Due to its wide range of control, low toxicity and safe storage, it has an important position in the agricultural production process. However, its usage is not understood by farmers' friends. Today, China's pesticide network Xiaobian will introduce to you in detail:
Dipyridamone is also known as dikesone and dipyridamole. The commonly used dosage forms are 95% soluble powder and 70% wettable powder, and 5% granules, 55% cream and 2.5% powder are not commonly used. It is not only a protective fungicide but also a seed and soil treatment agent. It has protective and therapeutic effects and can effectively prevent diseases transmitted by seeds and soil.
It has a good effect on the control of various crop diseases such as tobacco, cotton and vegetables, and it has a strong systemic action. The roots and leaves can be absorbed, so the restrictions on its use are greatly reduced. Variety. At the same time, the enemy is relatively less toxic to humans and animals, and there is no phytotoxicity. Farmers are safer to use.
Different types of crops are used in different ways, and the use of different crop types of dixon is as follows.
First of all, tobacco is mainly used for the prevention and control of tobacco black shank. Mix 15-25 kg of fine soil with 95% soluble powder per acre, spread evenly on the root of tobacco and quickly seal the soil.
Secondly, for rice and other crops, the pesticide manufacturer recommends using 95% soluble powder 921 g of seed dressing/mu to control the blight, black root disease and rotten rickets in the seedling stage.
Then, for vegetables, the different types of medicines are also different. You can use 160g of 2.5% powder to 20 times of fine soil, and mix it into the soil to spread it evenly to control the blight and stagnation of crops at the seedling stage; use 70% Wettable powders are used to control potato ring rot according to 0.3%-0.5% of the weight of potato stalks; 207-400g of 75% soluble powder and 75- are sprayed or irrigated in the roots of cucumber and watermelon plants. 100 kilograms of water per acre of medicinal water to control its blight and blight; treatment with 50% wettable powder 500-1000 times spray for downy mildew and anthrax.
In the final cotton, the cotton is mainly protected at the seedling stage, and the pesticide manufacturer recommends using 95% soluble powder 500g/100kg for seed dressing.
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