查询词典 fertilizer efficiency

Implementation of conservation tillage, decrease of chemical fertilizer application, increment the rate of straw returning to field and organic fertilizer, should be the primary regulation direction of geoponic management in the future.

实施保护性耕作、降低化肥用量、提高秸秆还田量和有机肥的用量成为今后农业生產管理方式调整的主要方向。

Fertilizer treatment can elongate stem length, internod length, petiole length and increase leaf area and leaf numbers of Humulus Scandens. Fertilizer treatments also improve the total biomass and modular biomass accumulation.

施肥处理有助于葎草攀援植株主茎长度、节间长度、叶柄长度以及叶面积和叶数的增加；施肥也能促进植株总生物量的和各构件生物量的积累。

Through experiment of 15N microplot showed that: gaseous losses of fertilizer nitrogen was 1.259g·m~(-2), soil residued nitrogen was 1.023g·m~(-2) in Ecological Balanced Fertilization plot, monitored at the same time that chemical nitrogen fertilizer was almost no leakage because there was illuvial layer in the depth of 100～120cm in this area.

通过15N微区试验测得草甸黑土生态平衡施肥区肥料氮气态损失为1.259g·m~(-2)，土壤残留为1.023g·m~(-2)，同时监测到，在该地区100～120cm土层处由于有淀积层的存在，化学氮肥几乎没有渗漏。通过设置不同施氮水平试验，结果显示：大豆播种后，田间土壤氨挥发累积量随氮肥用量增加而增大。

The lemery , as a basic chemical material can almostly be interblend with all kinds of fertilizer. It is a widely used fertilizer, and greatly runs short for years in China .

建设条件：硫酸钾，作为基本化工原料，几乎可以和所有肥料品种相混合，属于大宗专用肥料，国内市场多年缺口大。

This invention relates to method of using boron magnesium fertilizer to produce fiber shape magnesium hydroxide fire retardant. First dissolve boron magnesium fertilizer, then add magnesia and oxydol to solution to carry out sulfuric acid neutralization and ferrous ion oxidation, remove iron ion, then add ammonium bicarbonate to carry out metathetical reaction.

利用硼镁肥生产纤维状氢氧化镁阻燃剂的方法，涉及一种制取纤维状氢氧化镁的方法，首先将硼镁肥溶解，然后向溶液中加入氧化镁和双氧水进行硫酸中和与亚铁离子氧化并除去铁离子，然后对余液加入碳酸氢铵进行复分解反应。

The absorbing rate of soil mineralizable N increased greatly after the elongation stage, it was assumed that the rice had a fertilizer deficiency phenomenon during the later period. Therefore,application of booting fertilizer should be recommended.

本试验条件下，水稻于拔节后对土壤矿化氮的吸收数量明显增加，似有脱肥现象，因此，应提倡追施孕穗肥。

China now has four manufactures with an annual production capacity of 600,000 tons of phosphoric acid and seven ones with 240,000 tons. It is predicted that the demand for phosphate will be 12 million tons and chemical fertilizer 40 million tons in next year. The rapidly growing demand for high Monoammonium phosphate fertilizer will make the market much more prospective.

现在国内有60万吨/年磷酸装置四家，24万吨/年磷铵装置七家，预测2005年磷肥需求量为1200万吨，化肥需求量为4000万吨，目前进口磷铵为500万吨，而高浓度的磷铵肥料的需求量处于不断上涨趋势，市场销售会越来越旺盛。

The WAR of HWAR with lower WAR such as polyacrylic salt graft polymer decreased more slowly at the same fertilizer concentration than that with higher WAR except urea and monoammonium phosphate. But the polyacrylic salt graft polymer with higher WAR could resistant higher fertilizer concentration.

但不同肥料品种对HWAR吸水倍率的影响程度不同：供试肥料中，尿素由于是中性分子，它对HWAR吸水倍率的影响最小，其它肥料对HWAR的影响程度依过磷酸钙、磷酸一铵、硫酸钾、氯化铵、硫酸铵、氯化钾顺序递减。

Studies were conducted to determine the effect of amendments including nonion,anion and amphoteric polymer on adsorption of fertilizer ion〓onamended soil and the anti-water-washing of fertilizer in amended soil.

研究了几类聚合物（中性、阴离子型和两性型）对赤红壤吸附四种含肥料元素的离子和土壤肥料抗淋溶效果的影响。

The resultsindicated that the appropriate humidity coerce and little apply fertilizer to anticipate the combination, can repress the invalid tiller, regulate a top and bottom of paddy rice part and the nutrimental backlog of the plant and the seed grain allotment.At the same time, according to the experiment data, water and nitrogen fertilizer coupling function was buil t up originally under this condition of experimenting.

结果表明：适当的水分胁迫和少施肥料组合，能抑制无效分蘖，保证水稻正常生长发育，调节水稻地上下部分植株和籽粒的营养物积累分配，减少了肥料使用量和减少水体污染量，具有较好的环境效应和经济效应。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"