Which crops will be harmful to common pesticides?
Which crops will be harmful to common pesticides? Please introduce the following harmful effects of common pesticides on crops: stone sulfur mixture: it is harmful to peaches, plums, plums, pears and other plants. If used on these plants, it is best to spray them in the deciduous season, not in the growing season or during the flowering and fruiting season. Fenitrothion: fenitrothion is used to kill insects in high temperature season, which is harmful to pomegranate and cruciferous flowers to a certain extent. Bordeaux liquid: peaches and plums are sensitive in growing season; pears, apricots and persimmons are prone to drug damage when the amount is lower than the multiple, and grape is prone to drug damage when the amount is higher than the multiple. [Qc_PaageBreak] dimethoate, omethoate: kiwifruit is particularly sensitive and should not be used; it can cause obvious drug damage to rose ornamental plants such as plum blossom, cherry blossom, elm leaf plum, sticking pear, apricot and pear; dimethoate shrimp flower and coral flower are also very harmful. If omethoate is sprayed between June and October, it often causes petals to wither and lose its ornamental value. Dichlorvos: dichlorvos is obviously harmful to ornamental plants such as plum blossoms and cherry blossoms, as well as peaches, apricots, 20th century pears and Jingbai pears. Usually, other kinds of pesticides should be used. Dichlorvos also has varying degrees of drug damage to rhododendron, steamed bread willow, kiwifruit, Robinia pseudoacacia, walnut and so on. When using pesticides to control these plant pests, we should be very careful so as not to cause unnecessary losses. Trichlorfon: it is harmful to cherry blossoms, plum blossoms and so on. Click to get more pesticide application techniques
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How to prevent crop damage?
How to prevent crop damage? Please give an introduction to the prevention method. When selecting pesticides correctly, it is necessary to understand their characteristics and strictly use them according to the scope of control indicated on the label. When purchasing, avoid counterfeit products and ask for purchase invoices or credit cards. Correct calculation and accurate weighing to avoid over...
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How to avoid pesticide damage?
How to avoid pesticide damage? Please give guidance methods to avoid pesticide damage can refer to the following methods: 1. Fully understand the basic nature of drug damage, strictly control the dosage and concentration, choose the correct use period and method, do not increase the dosage and times at will. 2. Know the quality of the medicine. ...
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