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How to improve the effect of foliar spraying on vegetables?
How can the effect of foliar spraying on vegetables be improved? Please give an introduction. For foliar fertilization of vegetables, different foliar fertilizers must be selected according to different vegetables in order to achieve good results. Leafy vegetables such as Chinese cabbage, spinach, celery, etc. should be mainly treated with urea and ammonium sulfate. Spraying concentration: urea at 2%, ammonium sulfate at 1.5%. Generally 10-1...
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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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How to correctly apply potassium sulfate compound fertilizer to vegetables
How should potassium sulfate compound fertilizer be applied to vegetables? Please provide an introduction. The following introduces several methods for applying potassium sulfate compound fertilizer to vegetables for reference: Cucumber: For a general high-yield cucumber field, apply 5000 kg of high-quality organic fertilizer and 50 kg of potassium sulfate compound fertilizer per mu as base fertilizer. The principle for topdressing is small amounts applied frequently, with a total topdressing amount of about 50 kg...
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What precautions should be taken when applying foliar fertilizer to vegetables?
What should be noted when using foliar fertilizer on vegetables? Is there a netizen who can help explain? Zhongdiwang has compiled the precautions for applying foliar fertilizer to vegetables, listed below for netizens' reference. Note 1: Choose fertilizer according to the type of vegetable: For vegetables grown mainly for their stems and leaves, such as Chinese cabbage, cabbage, spinach, celery, asparagus lettuce...
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What are the key technical points for foliar spraying of micronutrient fertilizers on vegetables?
Micronutrient fertilizers are indispensable nutrient elements in the growth and development of vegetables. Diluting micronutrient fertilizers and applying them as foliar fertilizer costs little, takes effect quickly and gives high returns. The key technical points are: 1. Spraying concentration. Only a suitable concentration can achieve good results; in particular, the concentration must not be too high, otherwise it is not only useless but harmful....
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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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Which chemical fertilizers should not be applied to vegetables? Fertilization taboos you need to know
Which chemical fertilizers should not be applied to vegetables
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Applying organic fertilizer to vegetables has its rules; more is not always better
Traditional agriculture holds that vegetable fields should be given large amounts of organic fertilizer, and some even believe that the more organic fertilizer, the better. But according to the results of many trials in various places in recent years, appropriately increasing the application of organic fertilizer can effectively control excessive nitrate in vegetables, while blindly increasing organic fertilizer will cause excessive nitrate in vegetables. The nitrate contained in vegetables...
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Which fertilizers should not be used for growing vegetables?
Which fertilizers should not be used for growing vegetables? Here is an introduction to the fertilizers that should not be applied when growing vegetables, for reference: Ammonium nitrate and other nitrate nitrogen fertilizers generally should not be applied to vegetables. After nitrate nitrogen fertilizers are applied to vegetable fields, they can multiply the nitrate content in vegetables. Nitrate is easily reduced to nitrite in the human body...
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How should organic fertilizer be applied when growing pollution-free vegetables?
How should organic fertilizer be applied when growing pollution-free vegetables? Please give guidance. When growing vegetables, the concentration of nitrogen in the soil and the type of nitrogen applied directly affect the crop's disease resistance, marketability and nitrate content. Therefore, keeping the soil loose and fertile is a key measure for reducing pests and diseases and achieving high quality and high yields...
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