国内市场上农业用硝酸钾主要来源一是囯内企业生产，二是从智利与以色列等国进口。由于囯内囯外农业用硝酸钾生产工艺技术各不相同，不同工艺生产的硝酸钾其质量也不一样。本文简要介绍国内国外不同生产工艺所产硝酸钾产品的质量特点，以便人们根据作物需要，选用合理工艺所产农业用硝酸钾。%Agricultural Potassium Nitrate products used in China are either produced domestically or imported from countries such as Chile and Israel .As the production technology varies , the quality of the products are different accordingly .This paper briefly describes the quality and characteristics of Agricultural Potassium Nitrate produced by different production processes in China and abroad , so that people can choose the appropriate Agricultural Potassium Nitrate products based on the needs of crops .
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