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Which fertilizers cannot be mixed in agricultural production?
Pure urea is a white crystalline solid, while the industrial product is small white or pale yellow granules, with a nitrogen content of 44-46%. It is only slightly hygroscopic, easily soluble in water, and is a neutral fertilizer; it has the highest nutrient content among solid nitrogen fertilizers. Because it is absorbed quickly through the leaves and has a high utilization rate, its yield-increasing effect is great, making it most suitable for foliar topdressing. The spraying concentration should be based on...
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What are the taboos for applying ammonium bicarbonate? These methods cannot be used
Which methods cannot be used when applying agricultural ammonium bicarbonate? Please note that the following methods cannot be used when applying ammonium bicarbonate: 1. Foliar spraying: Ammonium bicarbonate is highly corrosive to crop leaves and easily burns them, so it cannot be used as a fertilizer for foliar spraying. 2. ...
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Foliar feeding cannot be done at will; only by mastering the correct method can it be effective
Foliar topdressing of vegetables is a fertilization method in which fertilizer is dissolved in water and sprayed onto the leaf surface. This method is simple, convenient to apply, low in cost, quick in effect and high in benefit. It is especially suitable for topdressing trace elements and plays a positive role in increasing vegetable yield and quality, but it must be done scientifically and reasonably. 1. Fertilizer types...
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The hidden dangers of improper organic fertilizer application cannot be ignored
Compost is a widely used organic fertilizer in rural China, made by piling up various organic wastes such as straw, fallen leaves, wild grass, aquatic plants, green manure, peat, garbage, river mud, and human and livestock manure. It is divided into two types: ordinary compost and high-temperature compost. 1. Methods of making compost. 1. Ordinary compost:...
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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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Applying undecomposed organic fertilizer to fruit trees does much harm, and it cannot be ignored
Organic fertilizer is also called farmyard manure. In fruit tree production, the commonly used types include compost, pen manure, stable manure, green manure, cake fertilizer, river mud, poultry manure, human feces and urine, and miscellaneous soil manure. Most organic fertilizers need to be decomposed by microorganisms before they can be absorbed by the plant's root system, so they are also called "slow-release fertilizers" and can be applied as base fertilizer...
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Which fertilizers cannot be mixed? Remember these mixing taboos
Which fertilizers cannot be mixed? What are the reasons? We also ask knowledgeable readers to help explain. Because farmers do not understand the properties of chemical fertilizers and mix them carelessly, some crops wither, burn to death, and have reduced yields. Therefore, Zhongdi Web has compiled the reasons why fertilizers cannot be mixed, and they are listed in detail below for readers' reference....
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Which fertilizers cannot be used as seed fertilizers? Growers should pay attention
Which fertilizers cannot be used as seed fertilizers? What are the reasons? We also ask knowledgeable readers to help explain. A seed fertilizer is a fertilization method in which fertilizer is mixed with seeds at sowing time or applied near the seeds and provides nutrients during the crop seedling stage. But not all fertilizer varieties are suitable as seed fertilizers. Therefore, Zhongdiwang has compiled some that cannot...
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Which fertilizers cannot be used as seed fertilizer? There is more to choosing a seed fertilizer than meets the eye
Which fertilizers cannot be used as seed fertilizer? What are the reasons? Experienced readers are also asked to help explain. Seed fertilizer is generally applied at sowing or transplanting, placed near the seeds or mixed with the seeds at sowing to supply the nutrients needed for the early growth of the crop; but some fertilizers should not be applied directly near the seeds, to avoid burning or rotting the seeds...
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