The results indicated that the semivariogram of total C , available N and available K were best described by the Gaussian model, while available P was best fitted by the Spherical model.
结果表明,海伦黑土全碳、碱解氮和速效钾半变量函数曲线的理论模型符合高斯模型,速效磷的理论最佳模型为球状模型。
The spatial variability of organic matter, available N, and available K was mainly caused by structural factors and that of available P was primarily caused by random factors.
有机质、水解氮和速效钾的空间变异主要是由结构性因素引起的,速效磷的空间变异是由随机因素引起的。
Trace elements fertilizer is rarely used in this region which leading to a decrease on the content of soil available iron, available Manganese, and available copper.
当地农户施用微量元素肥料很少,造成土壤有效铁、有效锰和有效铜含量的下降。
It has a study program currently available to college graduates in twenty-two countries in Asia, Africa and Latin America.
VOA: special.2009.09.24
The Magi here are, again, an image, a kind of visionary symbol, an image available "in the mind's eye" at all times.
这儿,三圣贤又是个意象,一个幻想出的标志,时时存在于大脑中的一个意象。
or it's a moment where you're both feeling opened and available to speak about what the other person looks like.
或者是在你们彼此都感觉轻松坦率,因而可以评价对方的样子的时候。
应用推荐