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Which common crops are sensitive to pesticide formulations?
Some common crops sensitive to pesticide formulations
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Sensitivity of Crops to Common Insecticides and Fungicides and Precautions for Use
① Take 200 g of scallions, chop them, soak them in 10 L of water for a day and a night, filter the liquid, and use it to spray the affected plants several times a day for 5 consecutive days. ② Take 200-300 g of garlic, crush it and extract the juice, dilute it with 10 L of water, and use it immediately to spray the plants. ③ Take 400 g of tobacco powder and soak it in 10 L of water for two days and two nights...
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How to choose insecticides specifically for cucurbit crops?
During the growth of cucurbit crops, for the pests commonly encountered, there are some specialized insecticides, that is, low-toxicity pesticides that will not cause serious residue problems for cucurbits, introduced as follows. 1. Menazon. Also known as mieyaling. A highly effective, low-toxicity organophosphorus insecticide with contact and systemic action. In the early stage of melon aphid...
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The key to cultivating spice crops lies in the skillful use of herbicides
What are herbicides? How many categories are there? Chemical pesticides used to control various weeds in fields are called herbicides. Herbicides can be classified by mode of action, translocation within the plant, method of use, and chemical structure system. (1) Classification by chemical structure system: they can be divided into inorganic herbicides, mineral oil herbicides, ...
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How to scientifically select herbicides for spice crops
Precautions for herbicide use During the use of herbicides in vegetable plastic-film mulching cultivation, in order to achieve safety, economy and effectiveness, the following points should also be noted in operation: 1. During herbicide application, the amount of water used to dilute each 667 sq m dose must not be less than 40-50 kg at minimum; only by ensuring wet...
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Which crops can paraquat be used on? Detailed introduction to its scope of application
Which crops can paraquat be used on? Please give a detailed introduction. Paraquat is a fast-acting non-selective herbicide with contact action and a certain systemic action. It is rapidly absorbed by the green tissues of plants, causing them to wither and die. It has no effect on non-green tissues. In soil it rapidly binds to soil particles and becomes deactivated, with no effect on plant roots and many...
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How to prevent pesticide damage to crops? A detailed guide to practical prevention methods
How to prevent crops from suffering pesticide damage? Please give an introduction to prevention methods. Correctly selecting pesticides: when choosing pesticides, understand their characteristics and apply them strictly according to the control scope stated on the label. When purchasing, guard against counterfeit and inferior products, and ask for a purchase invoice or credit card.
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Which crops are prone to phytotoxicity from common pesticides?
Which crops will common pesticides cause phytotoxicity to? Please give an introduction. Common pesticides cause the following phytotoxicity to crops: Lime sulfur mixture: It is phytotoxic to plants such as peach, plum, apricot, and pear. If used on these plants, it is best to spray during the leaf-drop season, and it must never be used during the growing season or the flowering and fruiting period. Fenitrothion: In...
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Which crops is the fungicide chlorothalonil suitable for?
On which crops can the fungicide chlorothalonil be used? Please give an introduction. The fungicide chlorothalonil can be used on the following crops: 1. Control of rice blast. To control leaf blast, start spraying when disease centers appear in the field, then spray again after 7 days. To control panicle blast, spray once each at the booting stage and the full heading stage of rice. Each time per...
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On which crops does ethephon work well?
Which crops does ethephon work on? Please explain. Ethephon is an organophosphorus broad-spectrum low-toxicity plant growth regulator that promotes ripening. It can enter the plant through leaves, bark, fruit and seeds, then be transported to the site of action, where it releases ethylene. It can promote fruit ripening and coloring, promote leaf and fruit...
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