-
What precautions should be taken when using acetochlor in dryland?
What should be noted when using acetochlor in dryland? Please give an introduction. When using acetochlor in dryland, the following four points should be noted: Soil moisture. A certain level of soil moisture helps improve the weeding effect. If continuous drought weather occurs during the application period, the weeding effect will be greatly reduced. Therefore, watering first to increase soil moisture and then applying the chemical is...
-
Six key taboos to remember when using bacterial biological insecticides
Edible fungi suffer pest damage during the mycelium growth and mushroom fruiting stages due to the distinctive odor of the mycelium, so insecticides are often used when pest damage occurs. When pest damage occurs in edible fungi, the first step is to choose insecticides that are highly effective, low in toxicity, and have a short residual life, such as decis and dichlorvos; do not use banned substances such as benzene hexachloride (BHC) and DDT...
-
What are the key points to note when using foliar fertilizer on tomatoes?
When using foliar fertilizer on tomatoes, note the following points: 1. Determine the type of nutrient according to the growth status of the tomatoes. Generally speaking, in the early fruiting stage the plants grow vigorously and are prone to excessive vegetative growth, so foliar nutrients that promote stem and leaf growth should be used sparingly, and potassium dihydrogen phosphate, compound fertilizer, etc. can be chosen. In the peak fruiting stage the plant growth...
-
Five misconceptions to avoid when using plant growth regulators
Organophosphate insecticides are the most widely used and highest-volume class of insecticides in China, with many varieties and vastly differing properties, but taken together they have the following characteristics: (1) A relatively broad insecticidal spectrum. The organophosphate insecticide varieties commonly used today can control many agricultural and forestry pests, and some can be used to control public health pests...
-
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...
-
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...
-
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...
-
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...
-
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...
-
What precautions should be taken when using herbicides in vegetable fields?
Issues to note when using herbicides in vegetable fields
条件筛选