Bo Xue Wannian Grass, the perennial herb of Jingtianke Jingtian Tianshiplant, Guangbong South Europe to Central Asia.Native to Spain, also known as Komatsu.This species is afraid of heat and cold.The root is the root of the whisper, the stems grow, and the leaves are densely dense, blooming.

Morphology

root:Perennial herb is rooted.

stem:The stem stusum grows, and it is easy to grow under the ground.

leaf:The leaves are stick -shaped and the surface is covered with white wax powder.The leaves grow densely at the ends of the stem, and the lower leaves of the stem are easy to fall off.

flower:In the summer of flowering, the flowers are 5 petals, and the color is slightly pink.

Growth environment

The full sunlight can also grow in half -sunlight, but the leaves will be more loose, drought -tolerant, and rapid growth.Afraid of heat and cold, Taiwan's cultivation is not easy to bloom.

Main value

1. Potted viewing

The leaflets of this plant are rounded and slender, and the round leaf meat sticks are green and green. The whole form is small and exquisite, very cute.If you plant it, if you grow up healthy and have signs of explosive pots, at this time it is covered with layers like a pad layer. At the same time, because of the form of Bo Xue Wannian Cao, it is very suitable for other parts with others Multi -fleshy combined planting.As long as you design the location of the planting or adjust the micro -world you want to present in time, it will show you a magical micro forest.

2. Garden decoration

If you like to plant flowers and plants on the roof, you can plant it as a green plant in the garden of the roof.Because this plant is easy to grow dense, and it can cover the planting places in a large area, the growth rate is very fast, and it can also be able to carry violent light. It can grow in an environment without a small amount of water. Feel care to take care of it.As long as you plant it where you want green, it can explode the pot to cover the surface and bring you surprise.This kind of succulent -saving succulent is suitable for planting people who are lazy to take care of plants. The characteristics that can grow up healthy without need to take care of every day are suitable for people with no particularly much planting experience or people with no planting knowledge.

Cultivation technology

soil:Slightly dry and then watering can also adapt to an environment with higher humidity. The medium can use sandy loam soil or general cultivation soil, which can be resistant to barren; it does not have to be fertilized and grows for a long time; there will be a phenomenon that the base leaves fall off to make the stems exposed. Pruning and promoting the growth of branches again, the cut stems can be cut as a breeding material.

Watering:Bo Xue Wanwan Gao has drought to resist and dampness. As long as it is not long -term drought or long -term humidity, it can grow well, and you can water the water when the medium is slightly dry.In the case of long -term watering, the leaves will shrink significantly and are listless. At this time, as long as you water the water, it usually recovers in a few days.If the plant type is not compact and there are long suspicions, pay attention to increase the time of sunshine and reduce watering appropriately.

illumination:Except for the appropriate shade in midsummer, you can take all day.The plant type is loose, the leaves are not compact, and the color is lighter, which is the sign of insufficient light.

Temperature: When the temperature is 35 degrees in summer, it should be properly shaded to strengthen ventilation and control watering.The temperature in winter is lower than 5 C. Watering should be controlled. If it is low, it is necessary to consider moving into the room to overwinter, and try to choose the room of the sun.

Change of pots: Bo Xue Wannian Grass grows rapidly. Pay attention to timely branches that affect the beauty in time. When the growth is too dense, the basin should be performed to maintain the beauty of the plant type.Its fleshy stems are crispy and easy to break. Be careful when changing the pot to avoid breaking the longer branches and affect the ornamental effect.

Ventilation and slow seedlings:All succulents like ventilation, which can effectively avoid the breeding of germs.During the period of slowing the seedlings, you can use the moisture soil. Put the Bo Xue Wannian grass in the bright ventilation for a few days to gradually increase light and even full light.

summer and winter winter: When the temperature is higher than 35 C in summer, it should be properly shaded, ventilation, and watering.The temperature in winter is lower than 5 C. Watering should be controlled. If it is low, it is necessary to consider moving into the room to overwinter, and try to choose the room of the sun.

Management of maintenance points

It can be maintained in the Outdoor sunlight during the growing period. Do not shan out even if the high temperature seasons are high in summer, so that the plant type is compact and beautiful.Although it can also grow in the semi -yin, the plant type is loose and affects the ornamental.Insufficient light will cause the plant to grow long, making the distance between the leaves and leaves stretching, it looks rare and ugly, and the plant is weak, it is easy to cause black rot and other diseases, making the whole pot of plants rot, and the entire army is overwhelmed.

Keep the pot soil moist during the growth period, avoid stagnant water, and do not rain for a long time. These are to avoid plant rot.Due to its informal resistance, the requirements for fertilization during cultivation are not strict.Put in a place where the light is sufficient in winter, control the watering, and keep the soil without freezing.There are good ventilation in the summer high temperature seasons to avoid stuffy and humid environments, so as not to cause plant rot.

Bo Xue Wannian Grass grows rapidly. Pay attention to timely branches that affect the beauty in time. When it grows dense, the basin should be performed to maintain the beauty of the plant type.Its fleshy stems are crispy and easy to break. Be careful when changing the pot to avoid breaking the longer branches and affect the ornamental effect.

Usually green, the increase in sunshine time and huge temperature difference will turn the whole plant into pink, and the plant type will remain very beautiful.After the lack of light, the president is ugly. Long -term lack of light can easily cause pests and insect pests.

In general, Bo Xue Wannian Cao is a very good breed. There are also four points of flower buddy summarizing four points: 1. Dowls and ventilate; 2. Danning the sun; 3. Watering crazy; 4. Appropriate fertilization.

Breeding method

The reproduction of Bo Xue Wannian Grass can be combined with a basin for a division. The method is to separate cluster plants and plant them separately.Cuttings can also be carried out in the growth season. The length of cuttings is not strict, and the soil can take root.

Cutting method

1. Choose a strong Xuexue 10,000 -year -old glower plant, choose healthy branches for cutting, and ensure more than 10 centimeters in length.

2. Also pay attention to remove the leaflets above the bottom of the note. In order to prevent rotting in the soil during cuttings, it will affect the growth of the Bo Xue Wannian grass plant.

3. Put the cut -off of Bo Xue Wannian Grass Cut in a cool place for a day, ventilate and ventilate until it is dry.

4. Prepare the pot soil and prepare the soft tide soil. This is conducive to the cuttings of the cuttings.

5. After drying it, you must put it into the pot. Do nt be too dense when you put it on the basin. Bo Xue Wannian Grass is best to cut the cuttings separately. Do not pour too much water after cutting.

6. After the cuttings of Bo Xue Wanniannian, put it in places with light and good ventilation.

Parents of Bo Xue Wannian Cao Breeding

1. If you want it to show a compact state, you need to expose it to the sun, because its light resistance does not matter all day.

2. Pay attention to ventilation to effectively prevent it from getting sick.

3. When the temperature exceeds 35 degrees, it is necessary to cover it appropriately, and at the same time, it is necessary to strengthen the ventilation of the planting environment and reduce the amount of watering.If the temperature is low, put it indoors towards the sun.

What isFamily emergency package

It is a family comprehensive first aid package that provides emergency packages for family disasters, such as fire, cutting injuries, and human disasters and earthquakes to provide food, drinking water, medicine and simple life and help for help.Equipped with a family emergency package allows your family to be prepared, creating a more secure and healthy life for you and your family, and making a real preparation!

Family emergency packages are equipped with necessary emergency supplies for family. Once an accident or disaster occurs, items in emergency packages can be used for self -rescue and mutual rescue to ensure the safety of you and your family.emergency packages are placed at home for easy use.Although we cannot stop the disaster, with family emergency packages, we can reduce the losses caused by disaster!Intersection

How to purchase a family emergency package

The probability of emergency packaging is very low. It may not be used in the whole life, but as long as it is used, you can save yourself or save others for a lifetime.Therefore, when purchasing emergency packages, it is best to buy back shoulders, so that you can liberate your hands and need luminous effects to help you quickly find emergency packages in the dark.The color of the Backpack is best orange -red, and it looks eye -catching.As for other in -bag emergency products, 3,000 Herz disaster prevention emergency high -frequency whistle is a truly saved emergency product, which must be equipped.

What are the items in the family emergency package

Family emergency packages should have the following basic items, emergency foods, emergency sanitation products, self -rescue tools, help tools, other items and other types of emergency supplies.

1. Emergency food

Emergency foods include high energy, high -nutrition can save 4 years of military food.Such as single soldiers, military energy sticks, military energy sticks, compressed foods (such as compressed dry food), military cans, military chocolates, and small molecular life water that can be preserved for three years can effectively use the body and delay the human body's needs for water.(Note: Ordinary foods can also be used, the basic requirements are energy supplement.) The above foods can ensure that when the disaster occurs, it will not be hungry and can maintain physical fitness.

2. Emergency drugs

When a fracture and bleeding are suffered from trauma, you can fix the fracture parts and sanitary products that stop the hemostatic bandaging, such as military rolling plywood exceeding the local quality, sterilization and hemostasis to promote wound healing.And the cleaning package for Skin diseases ... and so on (Note: In addition: gauze, wound stickers, and anti -inflammatory drugs also need to be prepared. It is recommended to buy a medical box)

3. Self -rescue Tool

When the fire occurs, the early fire can be destroyed by itself. For example, environmentally friendly light water fire extinguishers, fire blankets and other products can quickly extinguish the fire. The smoke -proof and escape mask can help us escape the fire zone.When other disasters occur, such as insulation blankets, we can keep us in body temperature and spend cold. It can also be used as raincoat at critical moments.The light -loading ropes with a load of hundreds of kilograms, the anti -wear gloves, and the excavated life -capsule can help us quickly escape from the dangerous places.Macroscopic and windproof match (Note: Flammables such as lighters and matches should be careful of explosion or fire, please stay away from fire sources and children), but 17 grams can burn 8 hours of candles.Can also give us confidence.

4, for help tools

The help tools refer to emergency supplies that are glowing and sound, including about a few hundred meters from 3,000 Hzhti whistle.F flashlights containing alarm and radio functions.You can emit light or sound and send out for help.

5. Personal information card

Information on the personal security information card, in emergency situations, these information and telephone information that records their own family, and the information that needs to be noticed during medical treatment will win valuable time to the rescue wounded.

6. Notebook

You can tear off the single page as a mark at any time or record some information in a more difficult to identify orientation. Now it generally has the effect of anti -wet and waterproof.

7. First aid manual

The method and precautions of the product are recorded, and the important thing is the validity period and the validity period of emergency foods in it.

Household first aid drugEssential item list

1. Alcohol cotton: It is used to disinfect the tools such as both hands or pliers before the first aid.

2. gloves and masks: It can prevent rescuers from being infected.

3. 0.9%physiological saline: used to clean the wound.Based on hygiene requirements, it is best to choose independent small packaging or medium -sized bottles.It should be noted that the remaining ones should be thrown away after opening, and do not put it in the first aid box.If not, you can replace it with unknled distilled water or mineral water.

4. disinfection gauze: used to cover the wound.It is not like cotton, and it may leave the cotton on the wound, and it will not affect the wound when it moves away.

5, bandage: bandage is elastic, used to bandage wounds, which does not hinder blood circulation.2 inches suitable for hands, 3 inches suitable for feet.

6. Triangular scarf: also known as triangular bandage, with a variety of uses, can support injured upper limbs, fixed dressings or fractures.

7. Round -headed scissors and pliers: Round -headed scissors are safer and can be used to cut tape or bandage.If necessary, it can also be used to cut clothes.The pliers can replace the double -handed dressing, or the dirt on the wound can be replaced.

8. Fortress: When rescue in a dark environment, it can be used with it. It can also make a pupil response for people who are fainted.

9. Cotton stick: used to clean the small bleeding wound.

10. Ice pack: Placement in the parts of stasis, muscle strain or joint sprains, the contraction of micro -blood vessels can help reduce swelling.When nosebleeds, placed on the forehead of the wounded can help stop bleeding.

11. Safety buckle: Fix the triangle scarf or bandage.

12. Plastic tape: Paper tape can fix gauze. Because it does not stimulate the Skin, it is suitable for ordinary people; zinc oxide tape can fix the bandage.

13, Chuangya Paste: When covering small wounds.

14. Fresh paper: Use it to close the characteristics of the wound to wrap the burns and burns before being sent to the Hospital.

15. Put your mask or artificial respiratory mask: When applying artificial breathing, prevent infection.

Spare drug list

1. Anti -heat -relieving analgesic drugs: such as aspirin, painful tablets, anti -pain, ibuprofen, etc.

2. Treatment of colds: such as poker Minamin, Xin Kangtaik, quick -acting injury capsule, powerful silver -thorium tablets, white and black cold tablets, children's cold, etc.

3, cough and phlegm drugs: such as coughing, coughing, snake gallbladder Sichuan liquid, compound licorice tablets, etc.

4. Antibacterial drugs: such as fluoroprotic acid, ciprobal star, acetyl sporticol, etc.

5. Cardiovascular and cerebrovascular drugs: 1 box of fast -acting savior pills, 1 bottle of nitroglycerin.

6. Gastrointestinal antispasmid drugs: such as Prubonx 654-2, etc.

7. Assisting digestives: such as polyase tablets, hawthorn pills, etc.

8. Plasma: If the guide tablets, the rhubarb, the rhubarb, the glycerin, the Kaisai dew, etc.

9, antidiarrheal medicine: such as easy Mongolia, stop diarrhea, etc.Topical anti -inflammatory disinfection drugs: alcohol, iodine, red potassium, potassium permanganate, etc.Chryomycin eye drops should be always prepared, and a few drops of dripping after swimming.

10. Topical painkillers: such as rheumatism, safflower oil, etc.

Other basic medical supplies: thermometer, mule, wind oil essence, cool oil, disinfection cotton swab, gauze, etc.In addition, in addition to the varieties that need to be taken for a long time, family preparations should not be too much. Generally enough, it is enough for three or five days to dose, so as not to cause excessive amounts of waste.

Disclaimer: The above method stems from the index of the program system or the sharing of netizens. It is for your reference only and does not represent the research perspective of this website. It proves that it is valid. Please pay attention to the authenticity and authority of the source of the content of the content.Apply to delete & gt; & gt; error correction & gt; & gt;

Advantages of automatic inflatable beds

1. The volume of the automatic inflatable bed is small and the weight is light. The volume after the air is as large as the volume of the general house sheets. It can be folded and put in the Backpack.

2. The automatic inflatable bed has the function of anti -wetting, which is equivalent to moisture -proof pads. Therefore, when opening the bed, there is no need for a bed frame. You can sleep directly on the ground.

3. For friends who work abroad and often move, the automatic inflatable bed can not only reduce their burdens, but also save some space for bedrooms.

4. The automatic inflatable bed is suitable for family guest beds and temporary bed opening, which is not only convenient to save money

5. You can also use automatic inflatable beds when you are Camping, swimming, temporarily resting after work or exercise, and nagging.

How to use an automatic inflatable bed

1. Preliminary use:

When using an automatic gas bed for the first time, first spread out the air cushion, open the air mouth, and automatically expand the air cushion bed. After to a certain extent, turn off the air -cushion bed, then press the air cushion bed repeatedly.The air cushion bed automatically expands, so that the automatic inflatable bed is completely restored to elasticity and shape.

2, inflatable method:

Spread the air cushion and open the air mouth. At this time, the automatic inflatable bed will automatically expand, and then wait until the air cushion bed is swollen, and then tighten the air's mouth. Pay attention to adjust the air pressure to control the comfort of the automatic inflatable bed.

Note: If the automatic inflatable bed belongs to the long -term rolling state, please use the mouth to swell several times to restore it to elasticity.

3. The method of exhausting:

1) Open the automatic inflatable bed gas mouth, roll up from the other end of the air mouth, and press the air;

2) Turn off the air mouth, roll the air cushion bed from the other end, and open the air mouth to discharge the residual air again.

3) Finally, close the valve, and the automatic inflatable bed can be saved at any time.

4) Note: When carrying an automatic inflatable bed, please place the outer bag to avoid being scratched by automatic inflatable bed.

4. storage method:

Spread the air cushion, open the gas mouth, and store it in the cool drying office: put it on the bottom of the bed or behind the sofa, because the sponge of the air cushion bed has a memory shape, which can quickly swell into the most commonly used shape.

5. Repair method:

1) Confirm where the air leakage is confirmed: After blowing the gas swelling, turn the valve, use water or rare soapy water to wet the surface, fold it into half, press the knee to press weight to press weight.Make a mark.

2) Small hole repair: completely dry the air cushion bed, leak out the air, and drip the doses on the hole.Because the air is exhausted, the follow -up agent will be inhaled and seal the hole.Then wait for the follow -up dosage.

3) Special damage repair: The air cushion bed is completely dry and discouraged, apply glue on the repair of the cloth, the cave on the surface of the air cushion bed is also applied, dried for 30 seconds to 3 minutes (depending on the temperature of the temperature).Placed, flattened, and keep it for 4 hours to use.

6. clean automatic inflatable bed:

Expand the automatic inflatable bed to the maximum limit, close the valve tightly, and use soft brush and low -irritating home -sculpting detergent or washing agent. After washing in the bathtub, it is completely scrub with water.good.

What should you pay attention to when using Outdoor exhaust cushion

1) Do not approach the sharp things (thorns or pointed stones or blades).

2) When not using a Tent, do the bottom of the bottom under the air cushion bed.

3) Do not use it as a floating glute.

4) Stay away from flames or sparks.

5) When the temperature is high, do not swell and close the air cushion bed in the car or Tent.

6) Do not stick to sun oil or alkaline drugs.

7) Do not expose to the sun for a long time, the ultraviolet rays will slowly damage its surface material.

8) Please be placed where the pet cannot be touched.

9) The gas mouth is harder, and it should be avoided when resting.

Disclaimer: The above method stems from the index of the program system or the sharing of netizens. It is for your reference only and does not represent the research perspective of this website. It proves that it is valid. Please pay attention to the authenticity and authority of the source of the content of the content.Apply to delete & gt; & gt; error correction & gt; & gt;

Hippocampus

price: 50-200 yuan.

Breeding temperature: The suitable temperature range is 5-34 C.

Feed feed: Under artificial breeding conditions, it is the best effect to eat bran shrimp and cherry shrimp.

Disease prevention: gastrointestinal disease, Skin problems, gill disease, bubble disease, pancreatitis, bloating disease, starchy methaolic disease, etc. Detailed

Arowana

price: 50-190 yuan/piece.

Breeding temperature: It has high requirements for water quality. The best temperature is 24-29 degrees Celsius.

Feeding feed: From juvenile to adult fish, animal foods are prey, mainly small fish, shrimp and insects.

Disease prevention and treatment: lying tank, ending, blindness, injury, rotten fin, scales defect, etc.Detailed

Parcel fish

price: 10-100 yuan/piece.

Breeding temperature: The water temperature is maintained at about 28 degrees, which can make the fish appear bright and full of vitality.

Feed feed: It is best to eat dried shrimp, because the shrimp's body contains a certain amount of shrimp red, and it is to feed some color increase.

Disease prevention and treatment: white spot disease, dark spot disease, Skin mold, rotten gill disease, red Skin disease, vertical ichthyosis, small melon insect disease, etc.Detailed

Clownfish

price: about 50 ~ 500 yuan/piece.

Breeding temperature: Water temperature cannot be lower than 18 degrees. Usually, it is best to control the water temperature between 26-27 C.

Feed feed: The food of clown fish is simpler, and granular ingredients, shrimp or other omnivorous bait are available.

Disease prevention: tuberculosis, bacterial disease, cylindrical disease, bacterial gill disease, etc.Detailed

Blue Devil

price: 10-120 yuan/piece.

Breeding temperature: The best temperature is about 24 degrees, not less than 20 degrees for a long time.

Feed feed: animal bait, algae and artificial bait.

Disease prevention and treatment: silk bacterial disease, dark spot disease, bacterial necrotic disease, fatigue clotter disease, muscle white necrosis, peach prosticid virus disease, etc.Detailed

Shrimp tiger fish

price: 10-120 yuan/piece.

Breeding temperature: about 22 26 .

Feed feed: mainly clicks, crabs and other crustaceans, small fish, clam larvae.

Disease prevention: intestinal disease, fungal infection, erythema disease, etc.Detailed

Catfish

price: 10-100 yuan/piece.

Breeding temperature: about 16 degrees.

Feed feed: Eat various small fish or juveniles, and also eat various vertebrates.

Lion fish

price: 80-200 yuan/piece.

Breeding temperature: It is recommended to raise lion fish water temperature at 26-27 degrees Celsius.

Feed feed: mainly feed on crustaceans.

Disease prevention: bacterial rotten gill disease, enteritis, leukemia, white -headed and white mouth disease, hemorrhagic corruption disease, vertical ichthyosis, scabies disease, printing disease, etc.

Swallow

price: Generally at 10-20 yuan/piece.

Breeding temperature: It is recommended to raise the water temperature of Maoma 24-27 C, the total hardness (GH) is 3-6GH, and the pH value is recommended at 6.5-7.0.

Feed feed: Most of the Maoma fish species are mainly animal bait, and the body length of 3-12 cm. The bait is mainly turtle and insects.bait, such as red worms, water earthworms, yellow powder, small live fish, etc.

Common diseases: enteritis, leukemia, bacterial gill disease, black death, white dot disease, water mold, head cave disease, and eye disease.

How to maintain raincoat

1. Platform raind coat

If your raincoat is a tape raincoat, after use, you should immediately put the clothes used in a cool and ventilated place and dry the raincoat.If you have dirty things on your raincoat, you can put your raincoat on a flat table, and use a soft brush to dip some water to gently brush to wash off the dirty things, remember to remember the raincoat of the tapeCan't be rubbed by hand, let alone expose it to the sun, or put it on the fire to burn, and use those more alkaline soaps to clean it. The purpose of this is to avoid aging raincoat aging.Or get crispy.

The tape raincoat cannot be placed with oil, and it should be stacked when it is stored. It should not be placed on the raincoat.Fold, or cracks.In the box of plastic cloth raincoat, some camphor pills should be placed in order to avoid the stickiness of the raincoat.

2. Rain -proof cloth raincoat

If your raincoat is a raincoat raincoat, when the raincoat is wet by the rain, you cannot use your hands or hats to play the rain on the raincoat, because it may damage the waterproof performance of the fiber in the raincoat.

Rain -proof cloth raincoat is not suitable for often washing.If it is often washed, it is likely to reduce the waterproof performance of Raincoats.If you think your raincoat is too dirty, you can gently rub the raincoat with some clear water, then dry the washed raincoat, and then hang it with drying.Just hot.If you are going to put away the raincoat, then you have to let the clothes be completely dry before folding it. This is to prevent the chemical reactions in the raincoat in the raincoat due to humidity, so that the raincoat will mold.

3. Plastic film raincoat

If your raincoat is a plastic film raincoat, when the raincoat is wet by the rain, you should immediately wipe the water on the raincoat with a dry cloth, or take the raincoat into a cool and dry place to dry it.

The plastic film raincoat cannot be exposed to the sun, nor can it be grilled on the fire.If your raincoat is wrinkled, you cannot use the iron to scal the iron. You can soak the raincoat in the warm water of 70 or 80 degrees for a minute, then take it out, put it on a flat table, use yourOpen the raincoat flat in your hand, do not die to pull the raincoat, so as not to deform the raincoat. If the plastic raincoat is used for a long time, it is easy to remove or ruptured.You can choose to repair yourself.

The repair method is to put a small piece of film in the place where the raincoat is torn, and then put another glass paper on the film.Then use an electric iron to hot quickly so that the film can stick to the torn mouth to complete the purpose of repair.When repairing Raincoats, be sure to remember: the raincoat cannot be sewed with a needle line.Otherwise, it is likely to make more problems with Raincoats.

Rainwear maintenance and maintenance skills

1. Rubber raincoat storage method

When collecting rubber Raincoats, the newspaper can be lined in the sandwich or sprinkled with a layer of tweezers.

2. Rubber raincoat odor removal method

When the rubber raincoat has a odor, hydroxygen can be mixed into the water and soaked in the raincoat. After drying, the odor will disappear.

3. Plastic raincoat adhesion method

The plastic raincoat is broken. You can first align the cracks, spread a piece of glass paper on it, and press the heating iron rod to press it a few times. Do not press the time each time it is too long, so that the glass paper will not be scalded.Stick up.Breaking the hole, you can cut the same plastic cloth into a slightly larger block or round block, cover it on the hole, and then cover the glass paper to heat the adhesion in the same way.

4. Plastic raincoat wrinkle removal method

Light wrinkles appear on the raincoat, which can be hung on the hanger to let it naturally recover.If the wrinkles are tight, you can soak the raincoat in a hot water of about 70 C for 2 minutes. After taking it out, put it on the tablet and flatten it, and then dry the water.

Disclaimer: The above content is derived from the provision of the program system index or the sharing of netizens. It is for your reference only and does not represent the research perspective of this website. Please pay attention to the authenticity and authority of the source of the content of the content.Apply to delete & gt; & gt; error correction & gt; & gt;