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How to store chemical fertilizers well in summer? Here are the correct storage methods
How to store chemical fertilizers well in summer? Please explain the methods. When storing chemical fertilizers in summer, pay attention to the following points: prevent moisture and deterioration. For example, ammonium bicarbonate easily absorbs moisture, causing nitrogen volatilization loss; ammonium nitrate has strong hygroscopicity and easily caking and deliquesces; calcium cyanamide and superphosphate easily cake after absorbing moisture, affecting application results. Therefore, these...
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What are the main factors that affect fertilizer efficiency?
What factors affect fertilizer efficiency? Please explain the following reasons that affect fertilizer use efficiency: 1. Differences in fertilizer varieties. Among straight fertilizers, fertilizers in different forms suit different crops, application times and so on; for example, nitrate nitrogen is suitable for most dryland conditions and works better than ammonium nitrogen in autumn and winter; chloride...
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How is fertilizer used to kill pests? A few practical methods to teach you
How is fertilizer used to kill pests? Please explain the methods. Using fertilizer to kill pests can refer to the following methods: Phosphate fertilizer for pest control. Cotton bollworm fears phosphorus most during the egg stage, and immediately escapes as soon as it encounters phosphorus. Based on this characteristic, a 2% superphosphate extract can be used for foliar spraying on cotton, leaving 1 row unsprayed every 5 rows, to drive the cotton boll...
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What is the difference between biofertilizer and chemical fertilizer? Explained clearly in one article
What is the difference between biofertilizer and chemical fertilizer? Please refer to the table below for the differences between biofertilizer and chemical fertilizer: Biofertilizer Chemical fertilizer A living fertilizer, strongly selective about temperature, humidity, sunlight, etc. Not alive, little affected by temperature, humidity, sunlight, etc. Provides nutrients gently and persistently, contains many nutrients needed by plants, ...
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What methods are there to improve the effectiveness of farmyard manure?
What methods are there to improve the effectiveness of farmyard manure? Please provide an introduction to the efficiency-enhancing methods. To improve the efficiency of farmyard manure, you can refer to the following methods: 1. Add fine dry soil, turf, and other highly absorbent materials to human excrement and urine. Human excrement and urine have high nutrient content, decompose quickly, and act fast, but are prone to loss. If dry soil...
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What Are the Benefits of Farmyard Manure? A Full Breakdown of Its Advantages and Fertilizer Effects
What are the benefits of farmyard manure? Here is an introduction. The benefits of farmyard manure are as follows: ① Large in volume, high in moisture, and low in nutrient concentration. ② Nutrients are relatively complete, and the fertilizer release is stable and long-lasting. ③ It contains a lot of organic matter and helps improve the soil. ④ It is classified as hot, warm, or cool in nature, and helps regulate soil...
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How can chemical fertilizers and farmyard manure be applied together for the best results?
How should chemical fertilizers and farmyard manure be applied together? Please explain. When farmers apply chemical fertilizers and farmyard manure, there are two incorrect tendencies: first, applying large amounts of chemical fertilizers and relying on them to increase yields. Although this increases grain yields, it greatly reduces the soil organic matter content, causing soil compaction and bringing a relatively large impact on the production of the next crop...
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What should be noted when applying foliar fertilizer to crops?
What should be noted when applying foliar fertilizer to crops? Please advise. Note the following ten points when applying foliar fertilizer to crops: 1. Foliar fertilization has the advantages of a small dosage, strong targeting, rapid absorption, obvious effects and low cost, and is especially effective for crops with few roots. The author now summarizes the ten key points of crop foliar fertilization from practical application...
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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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How effective is foliar fertilization? A detailed explanation of the correct application methods
How effective is foliar fertilization? How should it be applied properly? Please explain: the practice of spraying a fertilizer solution so that plants absorb nutrient elements through their leaves is called foliar fertilization, and fertilizers intended for foliar absorption, which apply the nutrients crops need directly to the leaf surface, are called foliar fertilizers. In recent years, with the development of fertilization technology...
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