Spring nursery soil disinfection benefits
Pentachloronitrobenzene is sterilized with 4 grams of 75% pentachloronitrobenzene and 5 grams of zein zinc per square meter of nursery. After mixing, mix well with 12 kilograms of fine soil. Cover the plant with a cover and spread the soil for control. Anthrax, blight, damping-off, sclerotia, etc. have special effects.
Formalin disinfection per square meter nursery Use formalin 50 ml water 10 kg evenly sprayed on the surface, then covered with straw bags or plastic film, stuffy about 10 days to remove the cover, so that gas volatilization, two days after sowing Or cutting. This method has a good effect on control of damping-off, brown spot, angular spot, and anthrax.
The Bordeaux mixture was sterilized in an equal amount (2:1:100 copper sulfate:lime:water) Bordeaux mixture 2.5 kg per square meter of nursery, and 10 g. Cuttings. It has obvious effects on the control of black spot, spot, gray mold, rust, brown spot and anthrax.
The carbendazim-disinfected carbendazim can prevent and treat a variety of fungal diseases, and has a good effect on the control of diseases caused by Ascomycetes and Deuteromycete. Soil disinfection with 50% wettable powder, mixing 1.5 grams per square meter, can prevent root rot, stalk rot, leaf blight, gray spot disease, etc., can also be prepared according to the ratio of 1:20 Sprinkle on seedbeds, can effectively prevent seedling disease.
Disinfection of ferrous sulfate with 3% ferrous sulfate solution in the soil, 0.5 kg per square meter of liquid, can prevent the seedling blight of coniferous flowers and trees, peach and plum leaf shingle disease, and treat flowers caused by iron deficiency yellow Chemical disease.
Daison ammonium is highly fungicidal and can infiltrate into the plant body. After decomposing in the plant body, it has a certain fertilizer effect. Using 50% of water-soluble dimethylsulfate 350 times, 3 kg of water per square meter of nursery soil can prevent various diseases such as black spot, downy mildew, powdery mildew, damping-off, and bulbous bulbs. .
Information extracted from: Henan Rural News, March 24, 2003
Contributor: Henan Agricultural Technology Station
Baidu
Published: 2005-8-19 21:55 Author: Stand gathering Source:
Experts remind flower growers to sterilize nursery soil in the spring before sowing or cutting to eliminate germs and ensure seedling safety. Common and effective methods are the following:Pentachloronitrobenzene is sterilized with 4 grams of 75% pentachloronitrobenzene and 5 grams of zein zinc per square meter of nursery. After mixing, mix well with 12 kilograms of fine soil. Cover the plant with a cover and spread the soil for control. Anthrax, blight, damping-off, sclerotia, etc. have special effects.
Formalin disinfection per square meter nursery Use formalin 50 ml water 10 kg evenly sprayed on the surface, then covered with straw bags or plastic film, stuffy about 10 days to remove the cover, so that gas volatilization, two days after sowing Or cutting. This method has a good effect on control of damping-off, brown spot, angular spot, and anthrax.
The Bordeaux mixture was sterilized in an equal amount (2:1:100 copper sulfate:lime:water) Bordeaux mixture 2.5 kg per square meter of nursery, and 10 g. Cuttings. It has obvious effects on the control of black spot, spot, gray mold, rust, brown spot and anthrax.
The carbendazim-disinfected carbendazim can prevent and treat a variety of fungal diseases, and has a good effect on the control of diseases caused by Ascomycetes and Deuteromycete. Soil disinfection with 50% wettable powder, mixing 1.5 grams per square meter, can prevent root rot, stalk rot, leaf blight, gray spot disease, etc., can also be prepared according to the ratio of 1:20 Sprinkle on seedbeds, can effectively prevent seedling disease.
Disinfection of ferrous sulfate with 3% ferrous sulfate solution in the soil, 0.5 kg per square meter of liquid, can prevent the seedling blight of coniferous flowers and trees, peach and plum leaf shingle disease, and treat flowers caused by iron deficiency yellow Chemical disease.
Daison ammonium is highly fungicidal and can infiltrate into the plant body. After decomposing in the plant body, it has a certain fertilizer effect. Using 50% of water-soluble dimethylsulfate 350 times, 3 kg of water per square meter of nursery soil can prevent various diseases such as black spot, downy mildew, powdery mildew, damping-off, and bulbous bulbs. .
Information extracted from: Henan Rural News, March 24, 2003
Contributor: Henan Agricultural Technology Station
Baidu
Dingmin Pharmaceutical supply Empagliflozin API and Empagliflozin Intermediates with high purity and best price. The main products CAS No are as follows: 864070-44-0, 915095-94-2, 915095-89-5, 864070-18-8, 864070-19-9, 219823-47-9. Sample can be sent if you request.
Welcome to do business with us. Please email to us directly.
Cas 864070-44-0,Empagliflozin Intermediates,Tetrahydro-Furan
Shijiazhuang Dingmin pharmaceutical Sciences Co.,Ltd , https://www.dingminpharma.com