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- organic nitrogenous fertilizer 有机氮肥
- Anhua County Nitrogenous Fertilizer Fact. 安化县氮肥厂。
- Conclusion:Semiaquilegia adoxoides grows best on black lime soil and sandy soil.The roots output is the highest wher use nitrogenous fertilizer and compound organic fertilizer. 结论:紫背天葵在黑色石灰土和沙壤土中生长最好,以施氮肥和有机复合肥的产量最高。
- Addition of nitrogenous fertilizer promoted the composting progress of CLR. 氮肥的加入促进了玉米叶片残体的腐解。
- What is the cost of using nitrogen fertilizer on a rice crop? 水稻使用氮肥的成本是什么?
- Should nitrogen fertilizer be applied after injected swine manure? 如何树立种猪引入的科学理念?
- The application of organic fertilizer is necessary in supplying the resource of potassium of soils and alleviating the disequilibrium of N,P,K and increasing the use efficiency of organic nitrogen. 证明有机肥是土壤钾的重要来源，施用有机肥对于缓解氮磷钾比例失衡有重要作用；
- Ammonium is toxic and is converted to organic nitrogen compounds in the root. 铵有毒，在植物根部被转化为有机含氮化合物。
- Utilization efficiency of nitrogen fertilizer and Kalium were enhanced. 促进番茄对氮和钾的吸收。
- Chaling County Nitrogenous Fertilizers P. 茶陵县氮肥厂。
- Anren County Nitrogenous Fertilizers Pla. 安仁县氮肥厂。
- Anxiang County Nitrogenous Fertilizers F. 安乡县氮肥厂。
- If use nitrogenous fertilizer overmuch, can cause blade steep the phenomenon that grow and does not blossom. 假如使用氮肥过多，会引起叶片陡长而不开花的现象。
- Process selection is discussed in detail based on practice of nitrogenous fertilizer production. 结合氮肥生产实践,详述了工艺选择问题。
- Below circumstance of exceeding of nitrogenous fertilizer employ, the bend that can cause blade hangs down. 光照不足时,会造成植株的生长势变弱,同时出现叶片向下披等情况。
- The N in the SOM existed mainly in the form of organic nitrogen, and the soil C:N was significantly correlated with SOM. 土壤中的氮素主要以有机氮的形式存在于土壤有机质中,土壤碳氮比与有机质含量显著相关。
- There are four major processes in biogeochemical cycling: nitrification fixation;organic nitrogen ammonification;nitrification, and denitrification. 这一地区氮的生物地球化学循环包括:生物固氮、有机氮的氨化、氮的硝化、反硝化等4个主要过程。
- Some measures of energy distributing and energy saving in producing-gas workshop in small nitrogenous fertilizer factory were descriled in this paper. 简述小氮肥厂造气工段的能量分布及节能技改的几项措施。
- The reaction of organic nitrogen compounds in wastewater with chlorine will form toxic and harmful organic chloramines during the chlorination. 在氯消毒过程中,污水中的含氮有机物与氯反应会生成有毒有害的有机氯胺。
- This paper studied the low efficiency of nitrogenous fertilizer of our county, the cause of fertilizer losing and its calamity. 摘要本文主要探讨了目前我国氮肥利用率低下，肥料损失的原因及危害。
