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What Pesticides Should Be Used on Corn? A Detailed Guide to Scientific Application Methods
During the growth process of corn, spraying pesticides is inevitable, but some growers still do not quite understand what pesticides to use on corn and when to spray them. Let us take a look together below. 1. Herbicides To apply corn field herbicides well, the optimal period for post-emergence corn herbicides is the 3- to 5-leaf stage of corn and the 2- to 4-leaf stage of weeds. This is the safest period with the best weed control effect. Beyond this range, for large weeds and small old weeds, spraying must give the weeds a bath, with directed spraying, avoiding the corn whorl, while also avoiding high temperatures at noon to reduce the occurrence of pesticide damage. While controlling weeds, it is essential to also control planthoppers and thrips, prevent the occurrence of corn rough dwarf disease, and also kill insect eggs.
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What to Do About Fertilizer Burn in Corn? A Detailed Guide to Practical Remedies
If too much fertilizer is applied, fertilizer burn is very likely to occur. The corn cannot take up water and also loses water, causing the plants to wilt. So what remedies are there for fertilizer burn in corn? 1. Remedies for fertilizer burn in corn. 1. Replanting and transplanting: if the burn
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What are the symptoms of corn banded leaf and sheath blight?
Corn banded leaf and sheath blight is a disease that occurs commonly nationwide and whose damage is becoming increasingly serious. So what are the symptoms of corn banded leaf and sheath blight? Let us take a look together. 1. Main symptoms It mainly damages the leaf sheath, and can also damage the stalk, and in severe cases causes the ear to be damaged.
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When is the best time to apply mepiquat chloride to corn?
Correct use of mepiquat chloride can not only regulate the growth rate of corn, but also strengthen the plants and increase yield. So when should mepiquat chloride be applied to corn? 1. When should mepiquat chloride be applied to corn? Generally at the small funnel stage of corn, that is, 8-10 leaves,
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How to replant corn when seedlings emerge poorly? Find the remedy here
There are many factors that affect the corn emergence rate. If you want a high yield, emergence is crucial. How do you replant when corn seedlings emerge poorly? Let's take a look together. 1. How to replant when corn seedlings emerge poorly? 1. For those showing yellowing above ground, and when you pull up a corn seedling you find no root hairs, showing phytotoxicity, spray a plant growth regulator containing trace elements; after three days most of the yellowed corn seedlings can turn green.
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Does Doujie affect the following crop of corn?
Doujie herbicide is a water-dispersible granule containing 84% Doujie (cloransulam-methyl) for post-emergence stem and leaf application in soybean fields, developed by Dow AgroSciences of the United States, capable of effectively controlling broadleaf weeds such as wild buckwheat, Asiatic dayflower and Siberian cocklebur, and having an inhibitory effect on weeds such as creeping thistle and sowthistle
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Can post-emergence corn herbicides be mixed with insecticides?
Many growers, for the sake of convenience, mix post-emergence corn herbicides with insecticides, but the results are often poor. Can post-emergence corn herbicides be mixed with insecticides? 1. Can post-emergence corn herbicides be mixed with insecticides? The two are not suitable
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What foliar fertilizer works well for small corn seedlings
During the growth of corn, foliar fertilizer needs to be applied appropriately. But some corn seedlings are small, so what foliar fertilizer should be used for small corn seedlings? Let us find out together. 1. What foliar fertilizer should be used for small corn seedlings? 1. Choose a good-quality foliar fertilizer: when purchasing
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What are the common pest species in the corn seedling stage?
The corn seedling stage is the period with the greatest variety of pests, the most concentrated occurrence, and also the most severe damage. If control is not carried out in time, losses may result. So what are the pests in the corn seedling stage? 1. Thrips mainly damage the heart leaves, generally on the seedlings
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What insecticide works well for controlling fall armyworm in corn?
The fall armyworm is an invasive pest from abroad that causes great damage to corn and other grain crops, and if not controlled in time it can lead to total crop failure. So what insecticide should be used for fall armyworm in corn? 1. What insecticide should be used for fall armyworm in corn? Fall armyworm insecticide
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