Application method of atrazine with nitrite smoke
The suitable crop for atrazine is corn, which can control annual weeds, so what is the specific use of atrazine?
First, the introduction of atrazine.
The main results are as follows: 1. action object: atrazine is a special herbicide for corn, and the weeds controlled are annual barnyardgrass, reverse amaranth, Setaria oleracea, Portulaca oleracea, Fructus Scutellariae and so on.
2. Toxicity: low toxicity to humans and animals, but atrazine has been gradually eliminated in Europe. Atrazine in drinking water can be removed by charcoal filter, but it is difficult to treat atrazine in lakes and ponds.
2. Application method of atrazine with nitrite smoke
The main results are as follows: 1. Spray directly with water and spray the crop field. The dosage of atrazine with different active ingredients is also different. The specific dosage in the manual shall prevail.
2. The amount of atrazine with 27% active ingredient is generally 150-200 ml / mu.
3. The active ingredient is 33% atrazine, and the dosage is generally 100-140 ml / mu.
4. Spraying can be chosen in the morning or evening, the temperature before and after noon is relatively high, the spray is easy to evaporate, affecting the efficacy.
Matters needing attention in use
The main results are as follows: 1. The best application time is 3-5 leaf stage of corn and 2-4 leaf stage of weeds.
2. Atrazine is a special herbicide for corn, which had better not be used in other crops to prevent harm to other crops.
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How to plant corn seeds
As a kind of grain, corn is not a staple food like rice and wheat. But corn is also a nutritious agricultural product, which contains a lot of dietary fiber. So how do you plant corn seeds? 1. Land preparation needs to be prepared in advance before sowing
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Control methods of canker of Wo Citrus
Canker is one of the most common diseases of mandarin. To damage young leaves and immature fruits, it will usually lead to fallen leaves, fruit, and even withered shoots, reducing the tree potential. So what are the prevention and control methods of fertile orange canker? In fact, there are three main types of methods, namely
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