Points for attention in the use of azoxystrobin
The best time of medication is before flowering, after flowering and young fruit stage. Avoid mixing with EC pesticides and silicone auxiliaries. Apples and peaches are sensitive to the drug. Do not use it. Avoid droplets drifting when spraying crops adjacent to apples and cherries. In order to delay the emergence of resistance, it is recommended to rotate with other fungicides with different mechanisms of action. Pregnant and lactating women should avoid contact with the drug. It is forbidden to clean pesticide appliances in rivers, ponds and other waters to avoid polluting water sources.
Uses of azoxystrobin:
Azoxystrobin is a new type of fungicide with high efficiency, broad spectrum and internal absorption. It can be used for stem and leaf spray, seed treatment and soil treatment. It has good activity against almost all fungal diseases (ascomycetes, basidiomycetes, oomycetes and half-known fungi), such as powdery mildew, rust, glume limp, net spot, downy mildew, rice blast, etc., and has no cross-resistance with existing fungicides, so it is used in grains, rice, grapes, potatoes, vegetables, fruit trees and other crops.
Usage of azoxystrobin:
At the initial stage of the occurrence of diseases such as downy mildew, early blight, anthracnose and leaf spot, 1000-1500 times of azoxystrobin per liter suspension was sprayed on stems and leaves, once every 10 days, and the crops were used at most 3 times per season. Refer to the pesticide label or instruction manual for details.
Functional characteristics of azoxystrobin:
1. Wide sterilization spectrum: treat many diseases with one drug, reduce drug consumption and reduce production cost.
two。 Increase disease resistance: less illness, prosperous growth, early birth and quick hair, early listing, high price
3. Improve stress resistance: bad climate and high yield
4. Anti-aging: lengthen the harvest time, increase the total yield, increase the total income
5. Long duration: special effect period of 15 days, reducing the number of medication, less agricultural residues of vegetables, high quality and high price.
6. High efficiency and safety: obvious effect of internal absorption and strong penetration, natural, low toxic, safe and pollution-free market
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Control methods of Yellow Leaf Disease of Watermelon
Watermelon yellow leaf disease can be treated by washing with clean water, controlling the amount of fertilizer, selecting high quality organic fertilizer and so on. For different causes of yellow leaf disease, the required methods are also different. Yellow leaf disease caused by excessive use of pesticides can be alleviated by rinsing with clean water.
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Herbicides used after sweet potato seedlings
Sweet potato field special herbicide has potato Da 'an sweet potato field special (1+1+1) herbicide, potato Laibao sweet potato field special (1+1+1) herbicide, potato worry-free new sweet potato field special herbicide, Shunerwei sweet potato will-sweet potato field herbicide, Shun
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