本发明公开了一种腐植酸复合缓释肥料及其生产方法。
The invention discloses a humic acid composite slow-release fertilizer and a method for preparing the same.
所研究的缓释肥料以尿素为心核，研究包裹材料、粘结剂。
A study is made on the effect of different wrappers, binding agents, and wrapping thickness on the releasing rate of the fertilizers with urea nucleus.
结果表明，制备的薄膜的性能优于纯壳聚糖膜，可以用作缓释肥料包膜。
The results show that the prepared film is better than the chitosan film and can be used as coating film of slow-release fertilizers.
利用盆栽试验研究了有机-无机缓释肥料对番茄产量和氮肥利用率的影响。
Pot experiment was conducted to investigate the effects of organic-inorganic slow release fertilizers on yield and nitrogen recovery in tomato.
目的主要测定缓释肥料的淋溶释放速度，以及比较不同质量比的缓释肥料的释放差异。
The purpose is to determine the speed of the eluviation and release, as well as the release difference of the different mass ratio fertilizer that releases more slowly.
碱木素可作农药缓释剂生产缓释肥料和土壤改良剂等，为工业木素的应用开辟了新的途径。
In agricultural production, alkali lignin can be used as pesticide slow release agent to produce slow release fertilizer and soil amendment.
对缓释肥料的概念、分类、制作方法、作用机理、释放机理、应用和评价等方面进行综述。
Some comments of slow release fertilizer are involved in the concept, classification, manufacturing technology as well as the acting and releasing mechanism, application and evaluation etc.
结合国内外2 4篇参考文献综述了缓释肥料的性质、合成及应用研究方面的进展动态。
A review with 24 references on the properties, applications and synthesis of controlled release fertilizers.
从缓释肥料在土壤的养分残留量变化特点看出，无论在砂质或粘质土壤中，均具缓释作用。
We have seen the varied characteristic of nutrient residual quantity of slow release fertilizer in soil, Both possess activity of slow release in sand or clay soil.
碱木素可作农药缓释剂生产缓释肥料和土壤改良剂等，为工业木素的应用开辟了新的途径。
In agricultural production, alkali lignin can be used as pesticide slow release agent to produce slow release fertilizer and soil amendment. This provides a new way to utilize industrial lignin.
分析各方面研究存在的不足，提出一些建议，为宁夏地区缓释肥料在膜上灌技术中的应用提供依据。
Summarizing and analyzing flaws, some Suggestions are pointed out in order to provide evidence for the application of slow release fertilizers in the technique of film hole irrigation in Ningxia.
对小试生产的包裹型缓释肥料进行缓释性评价，结果表明：肥料的缓释性良好，工艺简便易行，生产成本低。
The results show that the coated slow release fertilizer has good slow release effect, simple process for its production and low cost of product.
介绍了国内开发成功的适用于草坪使用的全营养包裹型缓释肥料，系采用独特的工艺制成的具良好撒布性能的颗粒状产品。
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.
介绍了国内开发成功的适用于草坪使用的全营养包裹型缓释肥料，系采用独特的工艺制成的具良好撒布性能的颗粒状产品。
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.
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