根据腐殖质与矿物质土壤的结合程度、分解作用中所含的有机物类型以及原有的植被，腐殖质可区分为几个类型。
Humus is classified according to how well it is incorporated into the mineral soil, the types of organisms involved in its decomposition, and the vegetation from which it is derived.
土壤剖面特性的不同和质地的差异为我们提供了区分的条件和依据。
The differences of soil section features and soil texture provide conditions and bases for us to distinguish.
向土壤溶液中加入一已知量的氟标准溶液，再用氟离子电极测定和区分溶液中无机单核铝的形态。
A small volume of fluoride solution was added into soil solution, then the fluoride electrode procedure Was used to characterize inorganic monomeric aluminum species in the solution.
为了从理论上区分土壤因子和空间因子的作用，试验采用框栽的方法控制土壤面积，研究了增大空间因子对生长在不同土壤面积上的大豆植株的影响。
To distinguish effects of soil factors and space factors, the experiment was conducted in black soil area, and soybean plants were cultivated with a model of different rages of sash.
高粱生产区分布于新南威尔士和昆士兰两州以前肥沃的土壤。
The main production of grain sorghum is in areas of NSW and Queensland on what were originally highly fertile soils.
采用中国湖北新、旧制土壤基层单元的划分标准和日本的土壤基层单元的设定标准进行了高场示范区土壤类型的区分。
The soils of Gaochang model district were identified using new and old distinction standards of soil basic unit of Hubei, China and established standards of Japan.
比较两种分子生物学方法的结果表明，PCR TGGE技术比pcrRFLP技术更能精确地反映土壤微生物的动态变化，并且能同时快速地对多个样品进行有效区分。
It also manifested that PCR-TGGE is superior to PCR-RFLP for detail dynamics of soil microbial community, and it is a rapid method to discriminate multiple samples simultaneously.
其中区域土壤侵蚀现状又被区分为土壤侵蚀风险评价和侵蚀量估算。
Soil erosion actual status survey and assessment on regional scale also can be divided into soil erosion risk ranking and soil loss quantitative assessment.
其中区域土壤侵蚀现状又被区分为土壤侵蚀风险评价和侵蚀量估算。
Soil erosion actual status survey and assessment on regional scale also can be divided into soil erosion risk ranking and soil loss quantitative assessment.
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