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Development and Evaluation of Micro Water Soluble Felted and Coated Fertilizer Applying to the Semi-arid ConditionⅡ.

篇名 半干旱气候条件下微水溶性胶结包膜缓释肥的研制及评价Ⅱ。

The research aimed to study the effect on plant nutrition of the micro water soluble felted and coated fertilizer applying to the semi-arid conditions.

［目的］研究适用于半干旱条件下的微水溶性胶结包膜缓释肥料的植物营养学效果。

It was effective to use slow/controlled release fertilizer coated and felted by nano-materials to improve wheat yield and quality but the effects were different.

纳米级材料胶结包膜型缓/控释肥料对提高冬小麦的产量和品质有一定的促进作用，但不同肥料促进作用大小不同。

Micro water soluble felted and coated fertilizer was suitable for extension under semi-arid condition.

结论］微水溶性胶结包膜缓释肥料适用于在半干旱条件下应用推广。

Developing better quality/price, simple preparation techniques and environmental friendly felted and coated slow/controlled release fertilizer is one of types for future fertilizers.

研制性价比优良、制备工艺简单和环境友好的胶结包膜型缓/控释肥料是肥料未来发展的方向之一。

Slightly-water-soluble felted and coated fertilizer with low cost and easy degradation was developed using a way of water as solvent and coated material.

采用水基成膜法研制出低成本、易降解的微水溶性胶结包膜缓释肥料。

Under 50%, 60% and 70% field capacity, ammonium nitrogen content in soil with water soluble felted and coated fertilizer was in positive correlation to water content, and nitrate nitrogen content after 24 d was more than that with urea treatment.

在田间持水量50%、60%、70%条件下，微水溶性胶结包膜缓释肥料土壤铵态氮含量变化与水分呈正相关关系，24 d后硝态氮含量呈高于尿素处理趋势。

Fermentative microorganisms and mixed functional microorganisms are two important microorganisms,which can be used in the production of bioorganic fertilizer extensively.

发酵微生物菌群和复合功能微生物菌群是两个重要的微生物功能菌群，在制备生物有机肥中有着广泛的用途。

Used method for determination of soil nutrients,according to soil nutrients and fertilizer requirements of corn laws to carry out scientific formula fertil...

利用土壤养分测定的方法，根据土壤养分和玉米的需肥规律，进行科学配方施肥，起到了明显的增产目的。

High reinforced white carbon black is prepared by using phosphate fertilizer's by-product fluosilicic acid as raw material and ammonia water as ammonia analytical agent.

利用磷肥副产氟硅酸为原料，采用氨水作为氨解剂制备高补强白炭黑。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。