soil fixation

The fixation rate of phosphorus fertilizer in high P lever soil was distinctly lower than that in low P lever soil.

高磷土壤上，磷肥固定率显著低于低磷土壤。

互联网摘选

The root nodule of the legume plant's ability of nitrogen fixation from air makes it grow in the poor soil very well.

豆科植物的根瘤可以从空气中固定氮气而在贫瘠的土壤中生长。

互联网摘选

Soybean is the best crop to make use of the soil and fertilize the soil at the same time. The nitrogen fixation of the nodule bacteria of soybean roots is the most important source of nitrogenous fertilizer in the traditional agriculture of China.

大豆是用地养地相结合的最佳农作物，大豆根瘤菌的固氮作用，是中国传统农业中氮肥最重要的来源。

互联网摘选

Comparatively speaking, the Dick fixation device achieved better stability in arial rotations. There is some ambiguity about the soil-nail interaction mechanism in the design of soil nailing reinforcement.

相对而言，Dick钉的作用较优。在深基坝支护设计中，对钉土作用机理存在着许多模糊认识。

互联网摘选

Domestic desert resource is abundant very much, in recent years we grow large-acreage shrubs in order to hurricane lamp, sand-fixation, preserve water and soil, meliorate ecological system, maintain zoology balance.

我国沙荒地资源非常丰富。近几年来，为了防风固沙、保持水土、改善生态系统、维持生态平衡，我国大面积种植沙生灌木。

互联网摘选

With respect to protective forests such as those for water supply conservation, water and soil conservation, windbreak and sand& fixation, felling shall only be permitted for tending and regeneration of forests.

对水源涵养林、水土保持林、防风固沙林等防护林只准进行抚育和更新性质的采伐。

互联网摘选

The continuous accumulation of REEs exhibited alternative effects of stimulation, inhibition and re-stimulation on soil ammonifying bacteria, nitrifying bacteria, nitrogen fixation bacteria and bacteria decomposing cellulose.

结果表明，外源低剂量稀土的持续积累会对土壤氨化细菌、硝化细菌、纤维素分解菌和自生固氮菌产生刺激、抑制、再刺激的交替作用。

互联网摘选

Influence of ammonium on release and fixation of potassium in soil

铵对土壤钾素释放、固定影响的研究

互联网摘选

The residual effect and the fixation and transformation principles, the efficiency of water-soluble phosphorus fertilizer during experiment period on a calcarious soil are studied from 1982 to 1989.The economic efficiency of different distributions is also evaluated.

对河北省低磷石灰性土壤磷肥后效以及试验周期中水溶性磷肥的固定转化规律及其有效性进行了研究，并对磷肥不同分配方式的经济效果做了评价。

互联网摘选