The efficient maintenance of the activity of excised branches is the powerful guarantee to accurately determine gas exch......

Screening cultivars to grow under conditions of low phosphorus (P) availability and utilize P efficiently from compounds......

[目的]研究中草药提取液对黄瓜苗期杀根结线虫的活性.[方法]利用植物水培技术,结合生长条件易控制、根系生长过程易连续观察的特点......