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To improve insecticidal effectiveness, these essential preparations cannot be skipped
For Chinese honey locust leaves, take 1.5 kg of fresh leaves, mash them, add 1.5 kg of water, filter out the residue, and keep the juice. For every 1 kg of juice, add 4 kg of water and spray; this can effectively control cotton aphids and red spider mites. For chinaberry leaves, take 0.5 kg of fresh leaves, mash them, add 3 kg of water, soak for half a day, and filter out the residue. Take the liquid and spray; it can control cotton aphids, red spider mites, cabbage caterpillars...
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Foliar fertilizers are effective, and scientific selection is key
After the pegging stage of autumn peanuts, drought weather and large day-night temperature differences affect pod development, causing pods to be not plump. If foliar topdressing is carried out multiple times after the pegging stage of autumn peanuts to supplement nutrients through the leaves and raise the nutritional level of the autumn peanut plants, the ability of the autumn peanut plants to resist drought and adapt to large day-night temperature differences can be enhanced, making the pods...
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What is effective for controlling diamondback moth? Bacterial insecticides work well
The diamondback moth appears year-round, and bacterial insecticides can be cleverly used to control it effectively. Against diamondback moth and other lepidopteran pests, bacterial insecticides give good control. There are many varieties of bacterial insecticides, and in China the top recommendation is high-efficiency Bt, namely Bacillus thuringiensis. The commonly used dosage is 8000 international units/ml per mu,...
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What insecticide is effective for controlling rice stem maggot
Rice stem maggot has broken out and caused serious damage in most rice-growing areas in China in recent years. At present, an insecticide for controlling pests such as the rice stem maggot has been successfully invented. The purpose of this invention is to provide a highly effective and low-toxicity insecticide specifically for controlling the rice stem maggot pest. The insecticide of this invention is made from fipronil and imidacloprid...
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How can pesticides be mixed to improve their effectiveness?
With the adjustment of the agricultural industrial structure, vegetable production has developed rapidly, and the planting area of cabbage among cruciferous crops has expanded year by year. This has provided abundant food for the diamondback moth and the cabbage caterpillar, which prefer cabbage-type vegetables. In addition, the short generation cycle of the diamondback moth and the cabbage caterpillar and their high egg-laying capacity have made them a major pest of cruciferous...
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Is adding laundry detergent to rice pesticides really effective?
The choice of rice pesticides affects the operator's health, the control effect, the cost of use, and their pollution of the environment and rice. 1. Low toxicity does not mean low efficacy, and high toxicity does not mean high efficacy. The toxicity of a pesticide is not classified according to its toxicity to pests, but according to its toxicity to mammals. For pests...
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5% aldicarb granules is a new type of highly effective broad-spectrum insecticide
During the cultivation of watermelon and muskmelon, they are often harmed by various pests. Here are several highly effective and low-toxicity insecticides recommended for farmers to use in production: 1. Imidacloprid. Also known as Yibianjing, Dagongfu, Yashijing. It is a highly effective broad-spectrum systemic insecticide with toxic and contact action, and is effective against piercing-sucking mouthpart pests...
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What are some practical ways to improve the effectiveness of insecticides?
It is once again the season when pests are rampant. What should be noted when spraying insecticides? When using pesticides to control crop pests, to achieve the best insecticidal effect, in addition to selecting the right targeted pesticide and applying it at the appropriate time, special attention should also be paid to the following two easily overlooked issues. First, it depends on the climate characteristics and the pest's day-night activity...
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What are the effective methods to improve nitrogen fertilizer use efficiency?
What happens to vegetables when there is too much or too little nitrogen fertilizer? Please explain the symptoms that appear when vegetable nitrogen is imbalanced: excessive nitrogen leads to nutrient imbalance in the plant, inducing deficiencies of potassium, calcium, boron and other elements; ammonia accumulates in the plant, causing ammonia toxicity, affecting vegetable yield and quality, and also affecting nutritional quality and hygiene...
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How to effectively control cucumber gray mold
How to do a good job in controlling cucumber gray mold
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