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Which fertilizers cannot be applied by flushing? Fertilization taboos every grower must know
Flush fertilization is widely used on greenhouse and open-field vegetables, mainly for topdressing during the vigorous growth period of vegetables. But not all fertilizers can be applied by flushing; only water-soluble fertilizers can be applied by flushing with water. For nitrogen fertilizers, urea, ammonia water, ammonium sulfate and ammonium nitrate are commonly used; for potassium fertilizers, potassium chloride and potassium sulfate are commonly used, and potassium nitrate can also be used for flush...
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What are the methods for distinguishing potassium sulfate from potassium chloride?
How do you distinguish potassium sulfate from potassium chloride? Please give a detailed introduction. To distinguish potassium sulfate from potassium chloride, you can refer to the following methods: since potassium chloride is lower in price than potassium sulfate and cannot be used on chlorine-sensitive crops, to correctly distinguish and use these two fertilizers, note: first, when buying potash fertilizer, first look with your eyes at the appearance...
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What are the correct methods for applying water-soluble fertilizer by flushing?
How is flush-applied fertilizer used? How can it be applied for better results? Please give guidance. The following methods can be used for reference when applying flush fertilizer: combine topdressing with flush fertilization. Choose high-quality fertilizers, mainly multi-element compound fertilizers, and adopt a combination of topdressing and flush application. On the one hand, this solves the nutrient needs of surface roots; on the other hand...
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Correct methods for applying flushing fertilizer to greenhouse vegetables
How should greenhouse vegetables be given flushing fertilizer? Please advise. In greenhouse vegetable production, many farmers apply flushing fertilizer too frequently and in excessive amounts, often causing soil compaction, root rot, root suffocation, and plant wilting, which seriously affects farmers' economic returns. For this reason, it is recommended that in greenhouse vegetable production, fertilization should achieve the "four combinations."...
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What is the difference between ammonium nitrate and ammonium sulfate nitrate? Distinguishing the two nitrogen fertilizers this way
What is the difference between ammonium nitrate and ammonium sulfate nitrate? What is the difference in application methods between ammonium nitrate and ammonium sulfate nitrate? The following Gengzhongbang Planting Network gives a brief introduction for netizens' reference. 1. Ammonium nitrate. Characteristics of ammonium nitrate. The chemical formula of ammonium nitrate: NH4NO3, containing 33%-34% nitrogen (N), including ammonium and nitrate...
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