species.相关论文
Lateral branching is an important determinant of shoot architecture and crop yield. The plant hormone strigolactone (SL)......
３种江苏省土壤，即潮盐土，灰潮土和黄棕壤原土硒和外加硒的形态分布研究结果表明，原土硒主要分布在残渣态Ｆ５上，３种土壤的Ｆ５的百分含量均达全量......
珲春敬信沙化地，其沙化程度分4个区：轻、中、重、极．植被调查结果：轻度沙化地125种，盖度90％以上，中度沙化地85种，盖度70％以上，重度沙化地39种......
The Breeding Center of Felidac Animals was founded in Hengdaohezi.Heilongjiangprovince in 1986.This paper resents the me......
Aim Oxaloacetate （OA） is one of the intermediates in the Krebs cycle. In addition to its role in the metabolism of energy ......
The hydrolysis polymerization precipitation process of Al(III) was studied with pH titration method, and the prepared po......
整理新疆地区蝇科标本中，发现二新属和二新种，其中花秽蝇属，新属Ａｎｔｈｏｃｏｅｎｓｉａ ｇｅｎ．ｎｏｖ．隶于秽蝇亚科Ｃｏｅｎｓｏｉｉｎａｅ，叉棘蝇属，新属Ｃｒｕｓｉａｅｌｌａ ｇｅｎ．ｎｏｖ．隶于棘蝇亚科Ｐｈａｏｎｉｉｎａｅ。新种模式标本保存于沈阳......
据土壤溶液的实际情况建立简便的平衡模式,研究了红壤、黄棕壤、黄潮土三种典型土壤溶液中Cd的化学形态和化学平衡.结果表明,溶液......
PRELIMINARY REPORT ON THE PELAGIC POLYCHAETES FROM THE SOUTH SHETLAND ISLANDS, BISCOE ISLANDS AND TH
This report provides a result obtained by the First Chinese Antarctic and Southern Ocean Expedition. Specimens were coll......
ＰＳＡＡ是一种含有铝离子的聚硅酸絮凝剂。本文用＾２７Ａｌ－ＮＭＲ法和Ａｌ－Ｆｅｒｒｏｎ逐时络合比色法研究了ＰＳＡＡ水溶液中铝的形态分布情况，考察了ＳｉＯ２／Ａｌ＾３＋摩尔比，温度及稀释作用对铝的形......
土壤是一个复杂的生态系统，典型相关分析表明，土壤的组成性状对土壤中汞的形态分布影响较大，影响因子主要有ＦＡ，ＨＡ，有机质和碳酸盐含量，土壤粘......
Sinapis arvensis,belonging to the genus Sinapis of the family Brassicaceae,has good agronomic characters that make it a ......
Many believe that humans are superior to other animal species.Before I started my career as a wildlife photographer,I ha......
