土壤的例句大全

So the nitrogen fertilizer became one of the limiting factors which control the yield.

所以,土壤中氮肥的施用成为控制高产的主要因素.

Organicinorganic compound fertilizer is produced from the byproducts and wastes after maize processing by extruder granulation.

以未腐解有机物培肥土壤的理论为依据,介绍利用玉米深加工过程中产生的副产品及下脚料,采用挤压造粒法生产有机无机复混肥的工艺技术、要工艺参数和自控水平.

Analysis on the characteristics of soil moisture transfer during freezing and thawing period.

冻结期和冻融期土壤水分运移特征分析.

Experimental Study on Main Factors Influencing Water Infiltration Features of Freezing and Thawing Soils.

影响冻融土壤水分入渗特性主要因素的试验研究.

Study on the Effect of Freezing and Thawing Action to Soil Physical and Chemical Characteristics.

冻融作用与土壤理化效应的关系研究.

The major characteristics of soils are texture, acidity, nutrient content, gaseous content, and moisture content.

土壤的主要特性有质地 、 酸度 、 养分含量 、 气体含量和含水量.

Seasonal variation of soil biomass plays an important role in the carbon cycle of terrestrial ecosystem.

土壤微生物量的季节变化在陆地生态系统碳循环方面具有重要作用.

At the same time this will be enrich the research on the soil and water erosion.

同时也可以在前辈们研究的基础上,丰富和完善土壤侵蚀研究的内容和应用.

ZZLS is a kind of green ecological material with high strength and great erosion resistance.

ZZLS是一种强度高、抗侵蚀能力强,且草、灌植被均可生长的“人造土壤”.

The roots of shrubs and trees help to hold the desert soil in place.

灌木和树的根有助于固定沙漠中的土壤.

Review of soil conservation value by forest in green gross domestic products accounting

绿色GDP核算中森林保育土壤价值的研究进展

Delayed geochemical hazard ( DGH) of soil elements in soil will do serious harm to the environment.

土壤元素的缓变型地球化学灾害具有重要危害。

Application of Hydrus-1D to the estimation of soil hydraulic parameters

用Hydrus-1D软件推求土壤水力参数

EUF Method and Its Application on Evaluating Potassium Supplying Status in Soil

电超滤法及其在评价土壤供钾状况中的应用

The Sources of Mineral N Released by EUF and Their Effect on Reflection of Soil Nitrogen Supplying Capacity

EUF析滤出的矿质氮源及其反映土壤供氮能力方面的效果

Electro-ultra-filtration ( euf) method for studying potassium status of the main soils in Sichuan

用电超滤法研究四川主要土壤供钾状况

Effects of Pesticide-contamination on the Population of Methanogens and Methane Emission in Paddy Rice Soil

农药污染对黄松稻田土壤产甲烷菌数量和甲烷排放通量影响的研究

Effect of Phytoremediation of Manganese Mine Tailings Contaminated Soils by Phytolacca americana on Following Plants

利用美洲商陆修复锰尾渣污染土壤对后茬植物的影响

Schima superba and Phytolacca acinosa were proved to be ideal species in phytoremediation of Mn-contaminated soil.

木荷、商陆是Mn污染土壤植物修复的理想物种；

The effect of Mg and K contents on physiologically potassium-deficient leaf blight of papaya plant was studied by investigation and sampling in the fields with low K and high Mg and chemical analyses in the laboratory.

采用田间调查、采样及其室内分析与田间试验相结合的方法，在低钾而高镁的土壤上，从植株各个部位探索番木瓜植株镁、钾营养变化对其生理性缺钾叶枯症的影响。