nutrientconcentration相关论文
为了解分离的9株少孢节丛孢茵(Arthrobotrysoligospora)的捕食能力,本研究利用捻转血矛线虫(Haemon—chuscontortus)三期幼虫,研究了少孢......
Soil and water conservation(SWC)practices have been long-time recognized as a tackle to soil erosion,and maintain sustai......
Effects of Different Nitrogen Fertilizer Levels on Fe, Mn, Cu and Zn Concentrations in Shoot and Gra
In a pot experiment, effects of N fertilizer application on the concentrations of Fe, Mn, Cu and Zn in shoot of rice and......
对银杏叶营养元素的季节性变化进行了研究,结果表明,银杏雌雄无性系叶中N,P,K,Ca,Mg,B,Fe,Zn,Mn,Cu的含量随物候期呈规律性变化,雌株与雄性无性系叶片中N,P,K,B,Fe,Zn的含量变......