major soil types的意思|示意

There are divided into five major soil types according to their ability of suppling potassium.

按供钾能力可将四川主要土壤分为五类。

The relationship was analysised between organic matter, soil granular composition and cation exchange capacity(CEC) in Qinghai major soil types.

通过对青海主要土壤类型剖面的有机质、机械组成、阳离子交换量三者之间的关系分析。

The Soda Saline Alkali Land is distributed mainly over the Northeast China and is one of the major soil types for the comprehensive agriculture exploitation in Songliao Plain.

苏打盐碱地主要分布在我国东北地区，是松辽平原农业综合开发的重点对象之一。

The main product has followed several types: Z1 type (stone soil, take the stone as the major and stone collapsed) : Bolt, support rope, steel mesh, the grid network.

主要产品有以下几种类型：Z1型(石夹土，以石为主、石崩)：锚杆、支撑绳、钢丝网、格栅网。

Major types, original cause and treatment research purpose of road disease in saline soil area are discussed in this paper;

阐述了我国盐渍土地区主要道路病害类型及其成因和病害处治方法研究的意义；

Adsorption of Prochloraz and its major metabolites, BTS44595, BTS44596 and BTS45186, in six types of paddy soil were studied with the batch equilibrium method.

用批量平衡法研究了咪鲜胺及其三种主要代谢物bts44595、BTS44596和BTS45186在六种水稻土中的吸附。