论文部分内容阅读
氨基酸厂废水对土壤-植物系统影响的研究
【机 构】
：
西南大学
【出 处】
：
西南农业大学 西南大学
【发表日期】
：
1992年期
其他文献
Fungi have been well studied for 150 years and it was thought that there was a good understanding of the major evolutionary groups,but new findings by UK resear
期刊
Speaking of asthma,one is immediately reminded of incessant coughing and wheezing,and the unsightly scene of phlegm-spitting.A wide range of remedies have been
本论文试图突破英国茶文化从历史、文化、经济等单一领域入手的研究模式，而将多学科、多视角、多方位地探讨英国茶文化的独特风采，同时展示茶的多维魅力。所谓“茶的多维魅力”
枣树(Ziziphus jujuba Mill.)是我国第一大干果树种,裂果是对其危害最严重的生理性病害。本研究通过对河北沧县枣良种繁育基地枣种质资源圃、山西省园艺研究所枣种质资源圃和
A stereotypical presentation of a hero in a Hollywood action movie would lavishly brag about not only strong muscle but also a large statue (a.k.a.bone structur
In a 1989 Hollywood hit"Sex,Lies,and Videotapes",director Steven Soderbergh told a story of an incestuous affair between a hot-shot lawyer and the sister of his
It’s very interesting how events often lead up to each other seemingly by chance,but appear almost perfectly planned out when looking back.For the past two yea
Studies of dietary restriction’s effect on lifespan extension in C.elegans and other model organisms have greatly expanded our knowledge about genetic network
西华县奉母镇奉母村农民谭太恒,在镇农技站科技人员的技术指导下,1993年在自家的一亩责任田里实行菠菜、西瓜、甘蔗套种,立体化栽培,收菠菜230公斤,西瓜2140公斤,甘蔗2325公