Features
Inhibit the synthesis of triglycerides in pathogenic bacteria, mainly act on the cell membrane, hinder the synthesis of normal cell walls at the top of mycelia, and inhibit the growth and development of pathogenic mycelium. Procymidone is a protective, curative and long-lasting fungicide with moderate systemic activity, protective and therapeutic effects, and a long-lasting effect of more than 7 days, which can prevent the development of lesions. Therefore, it has a good effect when used before or at the early stage of onset. Procymidone is conductive in plants, so diseases that are not directly sprayed on the part of the agent can be better controlled. In addition, the mechanism of action of procymidone and benzimidazoles is different. Therefore, when the control effect of benzimidazoles is not ideal, using procymidone can obtain good control effect.
Suitable crops and safety
Tomatoes, rapeseed, cucumbers, onions, corn, grapes, peaches, strawberries and cherries, etc. Control objects Procymidone can effectively control diseases caused by Sclerotinia, Botrytis and Cyclosporium, such as onion gray mold, flower gray mold, strawberry gray mold, cucumber gray mold, tomato gray mold Botrytis cinerea, grape gray mold, soybean stem rot, lettuce stem rot, pepper stem rot and peach brown rot, etc. Onion gray rot and so on have good results. It also has a good control effect on rice flax spot, barley stripe disease, and melon blight.
How to use: stem and leaf treatment.
(1) To prevent tomato early blight, it is recommended that 50% procymidone wettable powder can be used alternately with 70% mancozeb wettable powder. The concentration of procymidone should be sprayed at 1000-1500 times. In the case of severe early blight, spray again at an interval of 10 to 14 days, and the specific number of sprays depends on the severity of the disease;
(2) To prevent gray mold of leek, use 50% wettable powder, at the 3-4 leaf stage of leek, use 50% wettable powder 40-60g/mu in the early stage of disease, the drug effect is rapid after use, and the drug lasts for a long time , according to the development of the disease, it is recommended to increase the frequency of application by 1 or 2 times;
(3) For the prevention and treatment of tomato gray mold in protected areas, use 10% procymidone smoke agent, the appropriate dosage is 200-250g/mu in the early stage of the disease, and 30g (a.i.)/mu in the middle and late stages of the disease, and the sustained The effective period is 7 days, and 20% Bai·Huan smoke agent can also be used. It can effectively reduce the damage of the disease when used in the early stage of the disease. The dosage is 200-250g/mu, and it is used continuously for 3-4 times in the early stage of tomato gray mold infection. Each interval is about 7 days;
(4) To prevent and control cucumber sclerotinia, spray with 600-800 times liquid of 20% procymidone suspending agent, spray continuously for 3 times with an interval of 8 days, which can effectively control the spread of cucumber sclerotinia;
(5) To prevent and control vegetable sclerotinia in solar greenhouse, 15% procymidone fumigant can be used for airtight fumigation in the evening, 250g per mu each time, once every 7 days, and continuously fumigated 3 to 4 times.
Precautions
(1) Procymidone should not be mixed with alkaline chemicals, nor should it be mixed with organophosphorus pesticides. In order to ensure efficacy and economy, it should be sprayed according to the specified concentration range and should not be used in excess;
(2) Use this drug strictly in accordance with the pesticide safety regulations, and avoid direct contact of the liquid or powder with the body. If the liquid accidentally splashes into the eyes, rinse it with clean water immediately and take the drug label to the hospital for medical treatment;
(3) This medicine should be stored in a cool place out of reach of children;
(4) If swallowed by mistake, it should be sent to the hospital for treatment immediately;
(5) Various tools should be carefully cleaned after spraying, and the sewage and remaining liquid medicine should be properly handled and stored, and should not be dumped arbitrarily, so as not to pollute fish ponds, water sources and soil;
(6) When handling, care should be taken to avoid damage to the environment. There should be special wagons and warehouses for transportation and storage. They should not be transported together with food and daily necessities, and should be stored in dry and well-ventilated warehouses.
Procymidone can be mixed with a variety of fungicides, and the related compound preparations are as follows.
① Procymidone + Iprodione: Control Botrytis cinerea.
② Procymidone + Tebuconazole: Control Botrytis cinerea.
③ Procymidone + Azoxystrobin: Control Botrytis cinerea.
④ Procymidone + thiram: control tomato botrytis.
⑤ Procymidone + Carbendazim: Control rape sclerotinia.
⑥ Procymidone + Chlorothalonil: Control Botrytis cinerea.
⑦ Procymidone + Hexaconazole: Control Botrytis cinerea.
Relevant application knowledge is for reference only. If you have any inquiries about related product needs, please pay attention to the contact information on the homepage of the website: www.greentreechem.com.
