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What are the symptoms of zinc deficiency in corn?
During its growth period, corn has high fertilizer requirements, especially for nitrogen, phosphorus and potassium, which are needed in the largest amounts, and small amounts of trace elements are also indispensable. So what are the symptoms of zinc deficiency in corn? 1. What are the symptoms of zinc deficiency in corn? When corn is deficient in zinc at the seedling stage, the leaves show chlorosis.
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What pesticide gives good results for controlling corn borers
During the growth period, corn is affected by various pests, and the corn borer is the most common one, so what pesticide should be sprayed for corn borers? 1. What pesticide should be sprayed for corn borers? For corn borers, pesticides such as phoxim, methamidophos, chlorpyrifos, dichlorvos, and trichlorfon can be sprayed
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What to Do If Corn Suffers Herbicide Damage? A Detailed Guide to Rescue Methods
During the growth period, corn needs various pesticides sprayed to control pests and diseases, but if the pesticides are used improperly, herbicide damage can easily occur. So what are the rescue methods for corn herbicide damage? Method 1: Loosen the soil and water
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Can Cornfield Herbicides and Insecticides Be Mixed?
When planting corn, various pests and diseases appear and various weeds grow, so if you want high corn yields, you need to prepare control measures in advance. So can corn herbicides and insecticides be mixed? 1. Can corn herbicides and insecticides be mixed? Corn herbicides and insecti
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When is the most suitable time to plant corn in Henan?
Corn is a crop widely loved by people, with high nutritional value and beauty value, and is also rich in protein and vitamins. Some farmers in Henan want to plant corn, so when is the corn planting time in Henan? 1. He
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Correct Methods for Using Corn Herbicides
During the growing period, corn will produce various weeds. If there are only a few weeds, most people will pull them out by hand, but if there are many, chemical control is needed. So what are the methods for using corn herbicides? 1. What are the methods for using corn herbicides? Use corn
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What are the characteristics of nicosulfuron and atrazine? A detailed explanation of the traits of cornfield herbicides
Nicosulfuron and atrazine is a systemic selective pre-emergence and post-emergence soil-sealing herbicide. It is absorbed mainly through the roots, with very little absorption through stems and leaves. Its herbicidal action and selectivity are the same as those of simazine. It is easily leached by rainwater into deeper soil layers and is also effective against some deep-rooted weeds, but it readily causes phytotoxicity. The residual period
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Which pesticides give good control results against the fall armyworm?
The fall armyworm is a common pest in farmland. Its larvae can devour the stems and leaves of gramineous plants in large quantities, and the range of crops it damages is very wide. Many farmers get a headache as soon as they see it. So which pesticides control the fall armyworm? 1. What pesticides control the fall armyworm
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What is the best time to apply herbicide to corn
Corn is a crop in high demand in our country, and many people grow it, so when is the time to apply herbicide when planting corn? 1. Basic introduction to corn. Corn is an annual herbaceous plant of the grass family and the genus Zea, and its names vary from place to place,
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What is the best time to spray corn with the three rounds of pesticide?
If you want high yields when growing corn, you need to spray three rounds of pesticide. Some growers still do not know when to spray corn with the three rounds of pesticide. Let us take a look below at the best spraying time for the three rounds on corn. 1. First round of pesticide Spray the cornfield herbicide well. The best period for post-emergence herbicide on corn is the 3 to 5 leaf stage of corn and the 2 to 4 leaf stage of weeds. This is the safest period and the one with the best weed control effect. Beyond this range, for large weeds and small old weeds, when spraying you must give the weeds a bath, use directed spraying, avoid the corn whorl, and also avoid the high temperatures at noon to reduce the occurrence of herbicide damage. While controlling weeds, you must also control planthoppers and thrips, prevent the occurrence of corn rough dwarf disease, and also kill insect eggs.
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