Vegetable production has higher and higher requirements for the use of pesticides. It is necessary to ban high-toxic and high-residue pesticides, and try not to use poisonous pesticides. In the prevention and control of vegetable diseases, the following low-toxic fungicides have the following pesticides.
1 green milk copper
Bacterial and fungal diseases that can be used to control a variety of crops, such as anthracnose, downy mildew, blight, stagnation, blight, etc. of vegetables, and ginger rot disease of ginger, downy mildew of rape, anthracnose, watermelon Disease, anthracnose, blight and so on. Generally use 12% green milk copper 600~1000 times liquid spray or root irrigation. Foliar application is usually sprayed once every 7~10d, and sprayed 2~3 times depending on the condition. The bactericide is a protective bactericide, and should be sprayed before or during the onset of the disease, and should not be mixed with strong acid or strong alkaline pesticides and chemical fertilizers.
2 antibiotic 120
Also known as agricultural anti-120, 120 agricultural antibacterial agents. It is suitable for the control of melons, vegetables, flowers, tobacco, large, wheat powdery mildew, watermelon and vegetable wilt, melons and fruits, vegetables and anthrax. Generally, it is sprayed with 2% water agent 200 times solution at the beginning of the disease, and sprayed once every 10~15 days. For the prevention and control of soil-borne diseases such as melons and eggplant wilt, the roots can be filled with 130% to 200 times of 2% water, and each potion is about 500mL, and it is filled once every 5d.
3 Garrinon
Also known as oxychloride copper, it has a good effect on the prevention and control of leaf spot, anthracnose, powdery mildew, early blight, downy mildew, angular leaf spot, soft rot and ulcer disease. Generally, in the early stage of the disease, 47% of the ruthenium WP can be sprayed with 600~800 times, and then sprayed 2~3 times. Banned on cabbage, cabbage and soybeans.
4 metalaxyl
Also known as Phytophthora, Redolmir, and A Cream. It can be used to control diseases caused by crop downy mildew, Phytophthora, and Pythium, such as downy mildew of cucumber and cabbage, blight of cucumber and green pepper, and late blight of potato. Generally, in the initial stage of the disease, the spray is sprayed with 25% wettable powder 600~800 times. For soil-borne diseases, the soil can be treated with 25% wettable powder 400~500g.
5 Plex
It can prevent leaf diseases of vegetables caused by Pythium, Phytophthora and Downy Mildew. Watering with 400~600 times liquid 72.2% aqueous solution can prevent and cure vegetable disease, seedling disease, and blight. Spraying 600~800 times 72.2% aqueous solution at the beginning of the disease can prevent and cure cucumber downy mildew. If mixed with non-alkaline fungicides, it can expand the sterilization range and improve the control effect.
6 Shi Baogong
It is a broad-spectrum fungicide with imidazole. It has no systemic action, but has good conduction function. Therefore, it has protective and eradicative effects and is effective against various diseases caused by ascomycetes. It is mainly used to control leaf spot and anthrax of vegetables. It can also be used to control the diseases of brown rot, brown spot and citrus and other crops of mushrooms.
7 Tekdo
Also known as thiabendazole, thiobenzazole, and bismuth. It can conduct to the top of crops, but it can not be transmitted to the roots. It has preventive protection and therapeutic effects, and is often used for fruit preservation. It can be used to control celery spot blotch, sclerotinia sclerotiorum, and gray mold of cabbage.
8 Silver Farley
68.75% of fluopyram and propionin suspension produced by Bayer AG, Germany, 62.5% of flufenamide and 6.25% of carbendazim have both therapeutic and protective effects. Mainly used to control tomato late blight and cucumber downy mildew. Use the concentration of 1000~1200 times liquid to control tomato late blight in the second spike of fruit planting period to spray the first medicine, spray again once every 10d. The prevention and treatment of cucumber downy mildew is sprayed for the first time in the meloning period, and sprayed once every 10 days. The control effect is 86%~92%, which can effectively control the occurrence of diseases. It is used to control watermelon disease. It is usually used before or during the onset of the disease. It can be effectively sprayed 2~3 times (interval 7~10d) to effectively control the occurrence or spread of the disease, and it has a long-lasting effect and is safe for watermelon.
9 Speed ​​Klein (Pythium Fungi)
Systemic fungicides have special effects on melons, vegetables, grape gray mold and sclerotinia, such as gray mold of eggplant, cucumber, tomato, onion, sclerotinia of cucumber, stem rot of bean. Generally use 50% wettable powder 600~800 times liquid spray or 30% granule smoke.
1 0 Antivirus 矾
It can be used to control tomato early blight, late blight, brown rot, cucumber downy mildew, blight, eggplant blight, potato early blight and late blight. Generally used in the early stage of the disease, spray with 400% wettable powder 400 times.
1 1 frost urea manganese zinc
Also known as Klu, Lukexing, is a mixture of cream uranyl and mancozeb. The drug is a broad-spectrum fungicide with local systemic action, has the ability to inhibit sporulation and spore infection, has good control effect on diseases caused by oomycetes, and is mainly used for controlling downy mildew and disease of vegetables. .
1 2 Amishida
Amishida is effective against most of the pathogens of Ascomycetes, Basidiomycetes, Deuteromycetes and Oomycetes, that is, it has a very high control effect on fungal diseases of all crops. This is a feature not available in existing biocides. Amisida has special effects on improving crop yield and improving crop quality. It is applied and demonstrated in crops such as cucumber, tomato, pepper, sweet pepper, watermelon, melon, strawberry, grape, winter jujube, etc. Increasing crop yield by 10%~40% is most suitable for the application of Amishida in the following three periods, firstly after transplanting and slowing the seedling; secondly in the flowering stage; thirdly in the fruit growth period, Amishida It has good control effect on cucumber downy mildew, pepper anthracnose, tomato early blight. The application concentration is 1500 times (one bag of Amishida per water sprayer), and the interval between each spray is 10~15d, and even sprayed 2~3 times.
1 3 Tribe
Culex Beige 50% dry suspending agent is effective against all fungi. The control effect of Tsuibei on strawberry powdery mildew, watermelon anthracnose and cucumber scab is more than 85%. The control effect on apple spotted leaf disease can reach 88%, and the control effect on apple ring disease is over 80%. It has good control effect on bean rust, melon blight, celery leaf spot, asparagus stem blight, gray mold and early blight of various plants, and good control effect against downy mildew and epidemic disease. . Can be widely used in strawberry, watermelon, cucumber, tomato, pepper, sweet pepper, eggplant, melon, celery, peas, asparagus, leeks, American ginseng, grapes, pears, winter jujube, apples, flowers and food crops.
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