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Chemical Weed Control Methods and Technical Key Points for Peanut Fields
How is chemical weed control carried out in peanut fields? Please explain. Peanut is one of the major economic crops, and in the cultivation process, the most labor-intensive and time-consuming task is weeding. The major harmful weeds occurring on peanut land include grass-family weeds such as large crabgrass, green foxtail, Chinese sprangletop, purple nutsedge, goosegrass, and late barnyardgrass; broadleaf weeds include field thistle, feather cockscomb, chickweed, prickly lettuce, small bindweed, shepherd's purse, knotweed, lambsquarters, amaranth, bean and black nightshade, etc.
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Chemical Weed Control Methods and Technical Points for Winter Wheat Fields
How to chemically control weeds in winter wheat fields? Please guide. For chemical weed control in winter wheat fields, you can refer to the following methods: 1. Control agents: 3% Shima oil suspension concentrate (mesosulfuron-methyl); 3.6% Kuoshima water-dispersible granules (mesosulfuron-methyl + iodosulfuron-methyl-sodium). 2. Usage amount: Shima...
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What is the best time for chemical weed control in rice fields?
When should chemical weed control be carried out in rice fields? Please explain. Weeds in paddy fields have a major impact on rice growth. They compete with rice for fertilizer, water and light, directly affecting rice growth and, in severe cases, causing yield reductions. Therefore, doing a good job of chemical weed control in paddy fields is very important for promoting normal rice growth. Entering June, rice in Dali City has...
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What are the common mistakes in pesticide use?
Which pesticides are prohibited for vegetables? Please introduce the pesticides prohibited for vegetables (including highly toxic pesticides or mixtures containing highly toxic pesticides): methamidophos, acephate, carbofuran, 3911, 1605, suhua 203, methyl 1605, 1059, dimehypo, monocrotophos, phosphamidon, isophosphamide, trithion, omethoate, zinc phosphide, cyan...
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Which pesticides are prohibited for fruit trees? Medication taboos fruit growers need to know
Which pesticides cannot be used on fruit trees? Please introduce the following ten pesticides that cannot be used on fruit trees: 1. Phosphamidon: prohibited for peach trees. 2. Methamidophos: prohibited for all kinds of fruit trees. 3. Dichlorvos: prohibited for stone fruit trees. 4. Dimethoate and omethoate: peach and pear are sensitive to solutions diluted less than 1500 times, so test before use to determine the safe concentration;
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What should be noted when using chemical herbicides in corn fields?
What should be noted when using chemical herbicides in corn fields? Please advise on the following issues to note when using chemical herbicides in corn fields: 1. Improper selection of variety. Different herbicide varieties have different control effects on weeds. Some farmers do not understand chemical herbicides and mistakenly believe some casual claims, thinking that any herbicide can control weeds, result...
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What precautions should be taken for chemical weed control in corn fields?
What should be noted when using chemical weed control in corn fields? Please explain. Currently, chemical weed control in corn fields accounts for about 70% of the corn planting area. Most of the herbicides used in production are atrazine plus acetochlor or their compound formulations. However, because atrazine has a long residual effect and poses a threat to the safety of subsequent crops, it is not...
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How to Prevent and Control Herbicide Damage in Corn Fields
How do you prevent and control herbicide damage in corn fields? Please advise. You can refer to the following methods for preventing and controlling herbicide damage in corn fields: 1. Causes of herbicide damage. The safety of herbicides to crops is relative; only when used reasonably and as directed are they safe to crops. In corn production, herbicides may cause damage for a variety of reasons...
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What precautions should be taken when applying herbicides to corn seedlings?
What should be noted when applying herbicides to corn seedlings? Here is an introduction to chemical weed control technology in corn fields, which saves labor, saves effort, requires low input, and delivers high benefits. In recent years, the area where post-emergence herbicides for corn are applied in China's corn-producing regions has been expanding year by year. Because some applicators lack adequate application skills, some fields have experienced herbicide damage of varying degrees and...
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What is the best method for weed control at the corn seedling stage
What method is used for weed control in corn seedlings? Here is an introduction. For weed control in corn seedlings, you can refer to the following points: 1. Correctly choose a post-emergence herbicide: In experiments in recent years, herbicides with relatively good post-emergence weed control effects in corn include Gengjie, Qiancenghong, Miaohoubao, etc. before the corn reaches 5 leaves; after 8-10 leaves, when the plant height reaches 60 cm, ...
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