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How to use BT insecticide on vegetables
The newspaper published a method for killing pests with BT insecticide. Many vegetable growers called in, some asking how to use BT insecticide, and others discussing with the reporter their experience of using BT insecticide in vegetable production. The reporter put together the insights of the vegetable growers who called in. BT insecticide, that is, Bacillus thuringiensis microbial...
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What are the commonly used pesticide insecticides for pollution-free vegetables?
Biological pesticides: BT, whose Chinese name is Bacillus thuringiensis, is a bacterial insecticide. This variety has been fully used in the main vegetable-growing areas of our country and has achieved good economic benefits. However, there are currently many BT manufacturers with varying quality, so a good-quality variety must be selected when using it. Precautions: BT works better when the temperature is slightly higher...
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How to use herbicides in vegetable fields safely? Master these key application points
Weeds in vegetable fields are a major problem in vegetable production. Hand weeding is both labor-intensive and backbreaking, so the vast number of vegetable growers need to use herbicides in vegetable production. However, vegetables come in many varieties, have short growing periods, high multiple-cropping indexes, and complex crop rotations, and there are also many types of herbicides. If used improperly, they can easily cause herbicide damage, or even total crop loss...
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What are the key precautions for using herbicides in vegetable fields
In vegetable production, hoeing and weeding often accounts for more than 40% of the total labor used in vegetable field management. If chemical weeding is used, it can not only effectively control weeds and improve the quality and yield of vegetables, but also save a large amount of weeding labor and reduce labor intensity, but the following "eight precautions" must be observed....
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How to Choose a Seed Fertilizer for Vegetables? These Six Fertilizers Should Not Be Used
Seed fertilizer refers to fertilizer applied at the same time as sowing or mixed with the seeds. The main role of seed fertilizer is to meet the nutrient needs of the seedling roots, because the fertilizer is right near the seeds, and the seedling root system can quickly absorb the nutrients. Seed fertilizer has a great effect on vegetable seeds; if chosen properly, it can ensure that vegetable seeds germinate smoothly and...
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What herbicide is good for growing vegetables under insulation?
In seasons with lower temperatures, to bring vegetables to market earlier and sell them at a good price, in recent years the method of covering with plastic film has often been used to increase temperature and retain heat to promote early maturity and higher yields of vegetables, while also applying chemicals for weed control, which saves labor and increases efficiency. However, years of experience and lessons with chemical weed control under film tell us that if the selected...
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What herbicides are suitable for autumn radish fields
For pre-sowing soil sterilization, you can choose 48% trifluralin emulsifiable concentrate 100-150 ml (dosage per mu, the same below), 48% butralin emulsifiable concentrate 200 ml, 33% pendimethalin emulsifiable concentrate 100-150 ml, 50% acetochlor emulsifiable concentrate 75-150 ml, and spray each mixed with 50 kg of water. Trifluralin and similar products are prone to photodegradation and volatilization, which reduce efficacy, so immediately after spraying...
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How should fertilizer products be selected to be more suitable?
Greenhouse vegetable production is a high-input, high-output production method in a specific environment. Different fertilization methods not only affect the utilization rate of fertilizers, but also affect the economic benefits of production. 1. Common misconceptions in current fertilizer application (1) Organic fertilizer drying Human manure and chicken manure have become...
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What are the commonly used herbicides for aquatic vegetable fields?
Properly grasp the application time, generally spraying after corn sowing; spraying herbicides when the ground is moist gives the best effect. Strictly control the dosage according to the amount stated in the instructions, using a reasonable dose; too much easily causes phytotoxicity, while too little fails to achieve the proper effect. Avoid spraying on windy days; when spraying, it is best to choose weather with wind...
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Technical Guidance on the Application of Commercial Organic Fertilizer for Solanaceous Fruit Vegetables
Solanaceous fruit vegetables include tomatoes, eggplants, peppers and other vegetables whose harvested fruit is the product; they are warm-loving, fertilizer-tolerant vegetables. According to the growth stage, methods such as broadcast application of base fertilizer, strip trench application of topdressing, hole application of transplanting fertilizer, and root dipping are generally used. The application rate of commercial organic fertilizer should be scientifically determined according to the needs of different vegetables and soil nut...
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