Which pesticides cannot be used in fruit trees
Which pesticides cannot be used in fruit trees? Please guide the following introduction that pesticides are not suitable for fruit trees: ammonium phosphate: peach trees are prohibited. Methyl dichloride: it is prohibited in all kinds of fruit trees. Dichlorvos: drupe fruit trees are prohibited. Dimethoate and omethoate: peaches and pears are sensitive to liquid dilution less than 1500 times. Tests should be carried out before use to determine the safe concentration. Daofengsan: sensitive to some varieties of peaches and grapes, use with caution. Mite and propargite: pear trees are prohibited. Tian an and arsenic preparations: some varieties of drupes, oranges and pears should not be used. Glyphosate and gram without trace: these two kinds of herbicides are killing herbicides and can not be used in all kinds of fruit trees. They are only used in directional spraying between rows of fruit trees. Stone sulfur mixture: it is easy to cause drug damage to the young tissues of grape, peach, pear and other fruit trees, so you should be careful when using it. Bordeaux liquid: peaches and plums are sensitive to them in the growing season. Pears and persimmons are prone to drug damage when the ratio of lime to copper sulfate in Bordeaux solution is lower than the multiple formula, and grapes are vulnerable to drug damage when they are higher than the same amount. Click to get more fruit tree planting technology click to get more pesticide use technology click to get more pesticide use technology
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The key steps of planting Chinese medicinal materials are to select varieties according to soil quality.
The key steps of planting Chinese medicinal materials are to select varieties according to soil quality.
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What should be paid attention to in seed dressing with powders and pesticides
How to use herbicides in growing tobacco? Please guide and introduce tobacco, which has small seeds, slow seedling growth and is often damaged by weeds. The main weeds are: Setaria angustifolia, Qianjin, early paspalum, ox gluten grass, Niangmai, Canger, sedge, pig calamity, plume, plantain, dandelion and so on. Control of weeds in tobacco fields.
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