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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 when using glyphosate for weed control?
What should be noted when using glyphosate for weed control? Please give an introduction. When using glyphosate herbicide, read the instructions carefully and thoroughly, because glyphosate herbicide is a systemic, broad-spectrum, non-selective herbicide that mainly inhibits enolpyruvyl shikimate phosphate synthase in plants, thereby inhibiting the conversion of shikimate to shikimic acid, prephenic acid...
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What should be noted when applying nitrogen fertilizer? A detailed explanation of the key points for using various types of nitrogen fertilizer
What should be noted when applying various nitrogen fertilizers? Please introduce the following points to note when applying various nitrogen fertilizers: 1. Ammonium nitrogen fertilizers should not be mixed with alkaline fertilizers. After mixed application, ammonia gas will volatilize, reducing the fertilizer effect. 2. Ammonium bicarbonate should not be broadcast. Ammonium bicarbonate is extremely unstable in nature, and after being broadcast on the soil surface, under...
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What precautions should be taken when using glyphosate for weed control in corn fields?
What should be noted when using glyphosate for weed control in corn fields? Please explain that glyphosate is a systemic herbicide. When used for weed control in corn fields, if used improperly, it can cause harm to corn, mainly for the following reasons: First, a lack of understanding of the properties of glyphosate; glyphosate is a systemic herbicide...
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What precautions should be taken when using glyphosate?
What should be noted when applying glyphosate? Please provide guidance. When applying glyphosate, note the following: 1. Glyphosate is a non-selective herbicide; when spraying, never let it contaminate crops, to avoid herbicide damage. 2. For perennial vicious weeds such as cogon grass (Imperata cylindrica) and purple nutsedge (Cyperus rotundus), apply a second dose 1 month after the first application to...
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What precautions should be taken when using abamectin?
What should be noted when using abamectin? Please give guidance. The following points should be noted when applying abamectin: 1. Abamectin is toxic to bees, and must not be used on flowering crops during the honey-gathering period of bees. 2. Abamectin is sensitive to aquatic plankton, and this agent should not be used to pollute fish ponds and rivers. 3...
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What to Do When a Sow Does Not Eat After Farrowing and Produces Little Milk, Causing Piglets to Become Thin
How to Solve a Sow Not Eating and Producing Little Milk and Piglets Becoming Thin: Sow Not Eating After Farrowing
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What precautions should be taken when using fungicides?
What should be noted when using fungicides? Is there a netizen who can help explain? Agricultural fungicides are a class of pesticides used to control plant diseases caused by various pathogenic microorganisms, generally referring to fungicides. If used improperly, the effect will be greatly reduced, and it can also cause crop phytotoxicity; Zhongdi Web has compiled the points to note when using fungicides...
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What precautions should be taken when using laundry detergent to control aphids?
What should be noted when using laundry detergent to control aphids? When is the best time to apply it? Experienced readers are also asked to share their advice. Nowadays, pollution-free food is popular, so many gardeners have turned to laundry detergent for aphid control, such as using synthetic laundry detergent to control aphids on fruit trees. It is safe, non-toxic and economical, making it the first choice for aphid control...
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What precautions should be taken when using ammonium bicarbonate?
How should ammonium bicarbonate not be used? What should be noted when using ammonium bicarbonate? Is there any friend who knows about this who can share? 1. Ammonium bicarbonate must not be sprayed on leaves: ammonium bicarbonate is highly corrosive to crop leaves and easily burns them, so it cannot be used as a foliar fertilizer for crops. 2. Ammonium bicarbonate must not...
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