Planting Technology Lists
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How to use calcium magnesium phosphate fertilizer?
How to use calcium magnesium phosphate fertilizer? Please introduce the main producing area of calcium magnesium phosphate fertilizer in China. Because of its wide source of raw materials and simple production process, it has developed rapidly in phosphate rock producing areas in southern China in recent years. The appearance of this kind of fertilizer is gray-white, black-green or brown glassy powder, and its composition is relatively complex. Ca3 (PO...)
2018-07-14 -
How to apply organic fertilizer to fruit trees?
How to apply organic fertilizer to fruit trees? Please give guidance on the balanced supply of nutrients for fruit trees. although the nutrients in organic fertilizer are very rich, the proportion and content of nitrogen, phosphorus and potassium can not fully meet the growth needs of fruit trees. Especially in the composting process of organic fertilizer, the content of nitrogen will further decrease, if applied alone.
2018-07-14 -
How to use flushing fertilizer?
How to use flushing fertilizer? How to apply it better? Please give guidance on the use of flushing fertilizer can be applied with reference to the following methods: the combination of topdressing and flushing fertilization, the selection of high-quality fertilizer is mainly multi-element compound fertilizer, and the combination of topdressing and flushing application is adopted to solve the problem of fertilizer demand for surface roots on the one hand. On the other hand.
2018-07-14 -
How to use irrigating fertilizer for greenhouse vegetables?
How to use irrigating fertilizer for greenhouse vegetables? Please give guidance in greenhouse vegetable production, many farmers apply fertilizer too frequently, which often causes soil consolidation, rotten roots, retting roots, plant wilting and other phenomena, seriously affecting the economic benefits of farmers. For this reason, it is suggested that "four combinations" of fertilization should be achieved in greenhouse vegetable production. ...
2018-07-14 -
What should we pay attention to when using flushing fertilizer?
What should we pay attention to when using flushing fertilizer? Please introduce Flushing Fertilizer which is a way of topdressing. It is also called Water Flushing Fertilizer, that is, it dissolves solid quick-acting chemical fertilizer in water and carries fertilizer with water. Flushing fertilization usually uses water-soluble chemical fertilizer, mainly nitrogen fertilizer and potash fertilizer, nitrogen fertilizer and potash fertilizer have strong water solubility.
2018-07-14 -
What are the types of flushing fertilization and how to use them?
What are the types of flushing fertilization and how to use them? Please introduce that there are many varieties of flushing fertilization, which can be divided into three types in terms of chemical properties and nutritional composition: first, inorganic type, such as urea, potassium dihydrogen phosphate, high calcium type, high potassium type, etc.; second, organic type, such as amino acid type, humic acid marine biological type, etc.
2018-07-14 -
How to use good flushing fertilizer?
How to use good flushing fertilizer? Please introduce the correct selection of fertilizer types for irrigation and fertilization at first. Only water-soluble fertilizers can be applied with water. Urea, ammonia, ammonium sulfate and ammonium nitrate are commonly used in nitrogen fertilizer; potassium chloride and potassium sulfate can also be used in potash fertilizer. In phosphate fertilizer, even if it is water-soluble monoammonium phosphate and phosphorus.
2018-07-14 -
What should I pay attention to when applying diammonium phosphate?
What should I pay attention to when applying diammonium phosphate? Please introduce the following three points to pay attention to when applying diammonium phosphate: 1. Do not mix diammonium phosphate with alkaline fertilizer, otherwise it will cause nitrogen volatilization and reduce phosphorus fertilizer efficiency. 2. Crops that have been applied with diammonium superphosphate are in the middle and late stages of growth.
2018-07-14 -
What is water soluble phosphate fertilizer?
It is often heard that high-end compound fertilizers contain a lot of water-soluble phosphate fertilizers. What exactly is water-soluble phosphate fertilizers? Please introduce common calcium phosphate and heavy superphosphate in water-soluble phosphate fertilizer. Their common characteristic is that the phosphate in fertilizer exists in the form of Ca (H2PO4) 2 ·H2O, which is soluble in water.
2018-07-14 -
What herbicides can be used in jujube orchard?
What herbicides can be used in jujube orchard? What should I pay attention to when using herbicides? Weeding in jujube garden is an important part of management. Weeds are the intermediate hosts of diseases and insect pests, and they compete with jujube for fertilizer and water, which affect the growth of jujube. At present, the herbicides commonly used in production are as follows: (1) Diuron: 25% wettable powder, yes.
2018-07-14