The standard of healthy seedlings for winter wheat, the application of nitrogen fertilizer and the colonial structure of high yield are also introduced in this paper with some new views.
本文介绍了这种栽培法的技术特点及增产效果，并依此对冬小麦壮苗标准、氮肥施用技术、高产群体结构等提出了新的见解。
The interaction mechanism between humic acid and fertilizer is discussed, the flow sheet, equipment, process parameters of extrusion technology and enterprise standard of product are presented.
并介绍腐植酸与肥料的作用机理，挤压法生产有机无机复混肥的流程、设备、工艺条件及产品的企业标准。
Several Suggestions on specialty fertilizer formula, nutrient concentration of compound fertilizer, and terms in national standard are presented from agronomy viewpoint.
对专用肥配方、复混肥的浓度、复混肥标准的一些规定从农艺角度提出一些意见。
Based on the research results of domestic enterprises and abroad in the past over 10 years, the selection standard of fertilizer using humic acid are discussed.
根据国外和企业10多年的研究成果，讨论了肥料用腐植酸选用的标准。
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。
Conclusion Established a standard method of acute oral toxicity for soil fertilizer through the acute health lesion of mouse, which was detected by Horn's and limited dose method.
结论建立一套以小鼠为试验对象，以霍恩法和限量法相结合的土肥急性毒性检测的标准方法。
The standard of healthy seedlings for winter wheat, the application of nitrogen fertilizer and the colonial structure of high yield are also introduced in this paper with some new vie…
本文介绍了这种栽培法的技术特点及增产效果，并依此对冬小麦壮苗标准、氮肥施用技术、高产群体结构等提出了新的见解。
The standard of healthy seedlings for winter wheat, the application of nitrogen fertilizer and the colonial structure of high yield are also introduced in this paper...
本文介绍了这种栽培法的技术特点及增产效果，并依此对冬小麦壮苗标准、氮肥施用技术、高产群体结构等提出了新的见解。
Then a list containing 20 plants, local standard of compound fertilizer in Shanghai and various analytic data of organic compound fertilizers are given.
文中列举了20个有机复混肥料厂建厂工程实例、有机复混肥料上海市地方标准，各种有机物料的化学分析数据。
The results showed that it is rich of trace elements such as Fe, Mn, Mg and Zn in bedding and the bedding meets the secondary standard of organic fertilizer, the pig-on-litter bedding is safe.
结果表明：生物床养猪垫料中含有丰富的铁、锰、镁、锌等微量元素，结合全国有机肥料品质要素分级标准，综合评定生物床养猪垫料符合二级有机肥的标准，生物床养猪垫料安全达标。
Standard bricks, shaped bricks adapted to chemical plants, fertilizer plants, sulfuric acid plant and other factories drying tower, absorption tower and the reactor lining.
标准砖、异型砖适应于化工厂、化肥厂、硫酸厂等厂家干燥塔，吸收塔及反应器的内衬。
Standard bricks, shaped bricks adapted to chemical plants, fertilizer plants, sulfuric acid plant and other factories drying tower, absorption tower and the reactor lining.
标准砖、异型砖适应于化工厂、化肥厂、硫酸厂等厂家干燥塔，吸收塔及反应器的内衬。
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