在这样的干燥地区，苔藓植物已经成为主要的土壤结皮植被类群。
On the dry environment area, bryophytes have become the main soil crust plants.
土壤线虫是这类土壤动物的典型代表，因为它们在大多数土壤中分布是丰富的，而且营养类群是多样的。
Soil nematodes are representative of a large portion of this fauna, since they are abundant and trophically diverse in most soils.
土壤微生物是由完全不同的和无孔不入的有机体类群所组成。
Soil micro-organisms constitute a diverse and ubiquitous group of organisms.
手捡大型土壤动物共20个类群，以鞘翅目及其幼虫、膜翅目以及等翅目和倍足纲为主。
There were 20 groups of macrofauna by hand sorting, mainly including Coleoptera and their larvae, Hymenoptera, Isoptera and Diplopoda.
土壤动物的类群数、个体数量与土壤有机质、全氮的含量呈明显的正相关；
The numbers of individuals and groups of soil fauna were significantly and positively related to contents of organic matter and total nitrogen in the soil.
溶磷微生物是一类参与土壤磷循环的重要微生物类群，它们能够将土壤中的难溶性磷转化为有效态磷。
Phosphorus solubilizing bacteria in soil plays an important role in phosphorus cycling and converting insoluble phosphate into soluble forms.
本论文报道了连作、轮作大豆根际土壤微生物区系变化、土壤真菌优势类群、连作大豆根际土壤真菌优势类群紫青霉菌毒素的理化特性及其作用的研究结果。
In this paper, the changes of soil microbial community by soybean continuous cropping , dominant fungi, phytotoxins produced by P. purpurogenum and it's toxicity to soybean was reported.
退化喀斯特植被恢复增加了土壤微生物生理类群数量，使土壤质量得以提高。
The soil amounts of microbial physiological group increased with vegetation restoration of degraded Karst, which indicated the soil quality has been improved gradually.
溶磷微生物是一类参与土壤磷循环的重要微生物类群，它们能够将土壤中的难溶无机磷转化为有效态磷。
Phosphate-dissolving microorganisms in soils play an important role in phosphorous cycling, converting insoluble phosphate into soluble forms.
不同孔径凋落物袋内土壤动物的类群和个体相对密度与凋落叶的质量损失率呈现相对一致的变化趋势。
Mass loss rates of fir leaf litter appeared consistent with the taxa and individual relative density of soil fauna.
细菌是土壤微生物中数量最大的一个类群，研究结果表明，土壤中细菌的数量同土壤的水肥气热等因素有直接关系。
The germs is a biggest colony in soil microorganism. Studying result showed, soil germs contain was direct related with soil's water, fertilizer, air and temperature etc.
细菌是土壤微生物中数量最大的一个类群，研究结果表明，土壤中细菌的数量同土壤的水肥气热等因素有直接关系。
The germs is a biggest colony in soil microorganism. Studying result showed, soil germs contain was direct related with soil's water, fertilizer, air and temperature etc.
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