释义 |
nitrogenous fertilizer短语¹⁴⁴⁹⁷²⁺² 基本例句 氮肥 A discussion is made on the course of technical renovation of the jacket boiler of the gasifier used by the domestic medium and small nitrogenous fertilizer enterprises. 论述了中、小型氮肥企业应用的煤气炉夹套锅炉的技改历程。 chemyq A review is given of the development history of the domestic nitrogenous fertilizer industry, and an analysis of and a discussion on its development trend in future are presented. 对我国氮肥工业的发展历史进行了回顾,并对今后发展趋势进行了分析与探讨。 chemyq It is very necessary to determine the health protection zone in environmental impact assessment for nitrogenous fertilizer plant, but the research and introductions are less. 在氮肥厂环境评价中,确定卫生防护距离是非常必要的,而相关的研究、介绍却较少。 chemyq The factors including different content of nitrogenous fertilizer used- varieties of nitrogenous fertilizer and methods of fertilizing that influence the content of amylose and protein are studied. 研究了不同氮肥用量、氮肥种类及施肥方法对粳稻直链淀粉含量和蛋白质含量的影响。 cnki The contents of endogenous polyamine of barley leaves in various extents of senescence and after applying nitrogenous fertilizer to seedling were determined by TLCand fluoremetry. 利用薄板-荧光检测方法对不同衰老状况的大麦连体叶片及施氮后幼苗叶片的游离多胺含量进行了测定。 cnki The technique of blow reclaim has been generalized gradually in medium nitrogenous fertilizer factory. 吹风气回收技术已在中氮厂逐渐推广应用。 chemyq The water heater with self- tight sealing under high pressure is a new type of equipment used for waste heat recovery from the synthesis system in the small nitrogenous fertilizer plants. 高压自紧密封水加热器是用于小氮肥厂合成系统余热回收的一种新型设备。 cnki Growth period every half moon fertilizes1 times, give priority to with nitrogenous fertilizer. 生长期每半月施肥1次,以氮肥为主。 bcaiwa In the nitrogenous fertilizer industry in China, medium nitrogenous fertilizer plants have the longest history, the strongest technical force and ability in leadership, and very good diversification. 在中国氮肥行业,中氮肥历史最悠久,技术力量和领导能力最强,多种经营搞得很好。 cnki So studying the relationship of rice root and the nitrogen's absorption and using makes sense for raising the utilization rate of nitrogenous fertilizer and alleviating the pollution of environmental. 因此研究水稻根系与氮素吸收利用的关系对于提高氮肥利用率、缓解环境污染具有重要意义。 cnki The internals have been adopted by over60 small scale nitrogenous fertilizer plants including600,800 and1000 converters since early1993 with satisfactory results. 自1993年初以来,该内件经60余家小氮肥企业使用包括600、800及1000塔,均已取得了令人满意的效果。 cnki This article takes some examples to introduce some problems which must be laid stress on duringtechnecal modification in small nitrogenous fertilizer factories, It also puts forward some suggestions. 结合实例论述了小氮肥企业在技术改造过程中应着重考虑的问题,并就此提出了一些建议。 chemyq This technology is a good way for medium and small nitrogenous fertilizer plants based on lump anthracite to reduce their cost of chemical fertilizers. 该技术是以无烟块煤为原料的中、小氮肥厂降低化肥成本较佳的途径。 chemyq Nitrogenous fertilizer production is an important department in modern chemical industry and the major raw material of which is synthetic ammonia. 氮肥生产是现代化学工业中的一个重要部门,而氮肥生产主要环节是合成氨。 cnki Nitrogenous fertilizer was the most important for increasing effective spikes. 氮肥对提高有效穗数是最重要的。 www.cnak.net.cn Results shows: using measure of Long and Add Effect Pill of Wide Nitrogenous can not exceed8% Nitrogenous Fertilizer and also low6% one. 示范推广的结果表明:氮素长效增效剂的施用量不能超过氮肥施入量的8%,也不能低于6%。 cnki |