Composition

Rapidly Determination of Compositions of Animal Manure Compost Using Near Infrared Reflectance Spectroscopy;

近红外漫反射光谱法快速测定畜禽粪便堆肥多组分含量

Three gelatins with α component content 20.

选用α组分含量分别为20。

The agronomic characters and content of component of nitrogen in burley tobacco under different nitrogen,phosphorus and potassium application was studied.

探讨了氮磷钾营养与白肋烟农艺性状及氮组分含量的关系,结果表明,农艺性状及氮组分含量与施N量、N∶P2O5及N∶K2O比例关系密切,单产、比叶重、烟碱与施N量呈极显著正相关,单株叶面积、田间叶面积系数、上中等烟比例、硝酸还原酶(NR)活性与施N量呈显著正相关。