论文部分内容阅读
高产茶园土壤理化性质和氮钾配施对土壤养分、茶叶产质的影响
【机 构】
：
华南农业大学
【出 处】
：
华南农业大学
【发表日期】
：
1990年期
其他文献
新闻媒介能不能做到按新闻规律办事,是新闻改革成败的关键所在,力爭按新闻规律办事,则是当前新闻改革深化的必由之路。对此,新闻界的看法是一致的。但是,看法尽管一致,实践
The mysteries of life’s evolution on our planet drive us to explore the limits of biology.Life forms on Earth as we know are composed of six essential element
合成了配合物[Co(qina)2(H2O)2]?2DMSO单晶(qina为喹哪啶酸).配合物属于单斜晶系,P2(1)/n空间群,其分子结构为规则的八面体构型,qina以氮原子和羧酸根氧原子与Co2+离子配位,
On July 5,2001,Nature published an article:"Wang Ying-lai (1907 2001)" in honor of Dr.Yinglai Wang and his contributions to the advancement of total chemical sy
Cardiovascular disease is one of the major causes of human death and has been linked to different risk factors.Several pathogens have been found to be involved
,Solving X-ray protein structures without a crystal: using X-ray Free Electron Laser, the fourth gen
A synchrotron light source is a source of electromagnetic radiation artificially produced by specialized electron accelerators. Compared to the commonly used in
Neuropsychiatric disorders are complex disorders characterized by heterogeneous genetic variations,variable symptoms,and widsspread changes in anatomical pathol
Ever since hematopoietic stem cells (HSCs) were first identified half a century ago,their differentiation roadmap has been extensively studied.The classical mod
番茄是现今世界栽培十分广泛的蔬菜作物之一,随着人们对生活品质的要求不断提高,关于番茄品质性状的研究也越来越多。在番茄的众多品质性状中,可溶性糖含量有着重要的影响。