The general requirements are: 1 early detection of early application of the drug, eradication of the disease in the initial stage; 2 rational use of high efficiency, low toxicity, low residue pesticides, banned high toxicity, high residue pesticides. It can not only effectively control the occurrence of pests and diseases, but also avoid or reduce the harm caused by pesticides to humans and animals.
Seed disinfection and prevention of spring fungal diseases, 1% formalin immersion for 20 minutes → after germination washed with water; prevention of soft rot disease, soaking in fresh water for 3-5 hours → Caifengning every 5-10 g mixed vegetables 15-20 g; Prevention of summer and autumn virus disease, 10% trisodium phosphate soaking for 20 minutes → washed with water and germination.
Disinfection of soil 50% per square meter Fumei pairs 4 grams and 70% pentachloronitrobenzene 4 grams, or 50% Fumei pairs 8-10 grams, mix fine soil 15 kilograms, soaked before planting 1/3, after sowing the lid 2 /3. It can also be sprayed with 500-600 times solution of carbendazim or thiophanate, or watered with 18-36 kg of water per square meter of formalin 450 ml.
Seed bed disease prevention 1 Deep tillage soil, increase soil temperature, reduce humidity, promote new roots, reduce or avoid root disease, damping-off, and blight; 2 spray mancozeb, chlorothalonil, 15% e Tomoying (Green Hunt No. 1) 450 times, the enemy Kesong, Frostmilk.
The shed sterilizes the chlorothalonil smoke agent, sulfur (adds 2 times sawdust), and the quick-acting smoke agent smokes. 7 days, 2-3 times in a row. Prevention and treatment of diseases such as tomato and eggplant leaf mold disease, dust dancing disease, sclerotinia and other diseases.
Astragalus Membranaceus, also known as Mianqi. Herbs perennial, 50-100 cm tall. The main roots are thick, woody, often branched and gray-white. Stems erect, upper branched, finely angled, white pubescent. Herbs perennial, 50-100 cm tall. It is produced in Inner Mongolia, Shanxi, Gansu, Heilongjiang and other places.
The medicinal use of Astragalus membranaceus has a history of more than 2000 years. It has the functions of enhancing immune function, protecting liver, diuresis, anti-aging, anti-stress, antihypertensive and a wide range of antimicrobial activities. However, it is forbidden to use the evidence of excessive superficial pathogenic factors, stagnation of qi stagnation and dampness, stagnation of food accumulation, excessive heat and toxicity at the beginning of carbuncle or after ulcer, and excessive Yin deficiency and yang.
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