Relevant essential factors in the production of an encapsulated grain fertilizer (similar to seed manure) are ascertained through formulation, field test and laboratory experiments.
通过配方设计、田间试验、实验室试验确定了包裹型玉米口肥（类似于种肥）生产的相关要素。
2
An encapsulated grain fertilizer with high nucleation ratio is produced in an industrial production unit, and the quality of the product conforms to the requirements of the GB15063-2001 standard.
在工业生产装置上生产出成核率较高的包裹型口肥，产品质量符合GB15063 - 2001标准要求。
3
An encapsulated controlled release complete fertilizer adaptable to lawns has been developed successfully at home. It is a granular product with good spreading properties, made by a unique process.