soil salinity的例句大全

The shortage of water resources and soil salinity are important limiting factors for agricultural production and environmental melioration in Xinjiang.

新疆水资源缺乏和土壤盐渍化已成为新疆农业生产发展和生态环境改善的主要障碍因子。

Effect of water quality in furrow irrigation on corn yield and soil salinity

沟灌条件下不同灌溉水质对玉米产量和土壤盐分的影响

Soil salinity is a major abiotic stress in plant agriculture worldwide, the detrimental effects of high salinity on plants was attributed to osmotic stress and interfering ionic equilibrium.

土壤盐渍化是植物最主要的非生物胁迫因素，已经成为困扰全球农业生产的重大难题。盐分主要通过渗透胁迫和影响植物的离子平衡阻碍其生长发育。

The method of using soil moisture meter TDR in the simultaneous measurements of soil water content and soil salinity is provided.

提供了用TDR土壤水分测试仪在测试土壤含水率的同时可测到土壤含盐总量的方法。

Soil salinization, threating the development of agriculture, is a global problem. One third of the irrigated land worldwide undergoes salt stress and the soil salinity area increases year by year, which causes heavy losses to agricultural production.

土壤盐化对农业的威胁是一个全球性问题，在世界范围内，灌溉土地的1/3受到盐分胁迫，且土壤盐化面积逐年增加，从而给农业生产造成重大损失。

dynamics of soil salinity and moisture contents on saline and alkaline land of seabearch after plantation in hangzhou bay

杭州湾海涂造林后土壤盐分和水分动态变化

with ingravescent fresh water scarcity, the situation of drought and soil salinity get even worse in the arid and semi-arid areas of china.

在我国由于水资源日益短缺，干旱半干旱地区土壤干旱和盐渍化问题越发严峻。

application of hydrus model to study of relation between irrigation and soil salinity in the arid area

HYDRUS模型在干旱区灌溉与土壤盐化关系研究中的应用

the distribution and species of nutrient in the yangtze river estuary characteristics and distribution of soil salinity in soil profile in shule irrigated areas of gansu

长江口海域营养盐的形态和分布特征疏勒河灌区土壤剖面盐分分布及组成特征分析

The result indicated, after aluminum sulfate increased into soda alkali-saline soil, the soil structure has the good improvement, the soil salinity composition has the remarkable change, soda tapes → soda-sulfate tapes → sulfate tapes.

以上结果表明苏打盐碱土添加硫酸铝后，土壤结构得到良好改善，土壤盐分组成发生了显著变化，由苏打型→苏打-硫酸盐型→硫酸盐型。

During the period of light saline water irrigation, soil salinity increased. After normal autumn irrigation using Yellow River water, the soil salinity reached the annual dynamic balance.

微咸水灌溉期间，土壤盐分增加，在合理的黄河水秋浇灌溉后，土壤盐分降到微咸水灌溉前的水平，土壤盐分年度内保持了动态平衡。

In order to assess effects of chemical properties of soil salinity on electrical conductivity of 1 ∶ 5 soil water extract ( EC 1 ∶ 5), the relations between EC 1 ∶ 5 and chemical properties of soil salinity were studied through Path Coefficient analysis.

为评估土壤盐分化学性质对土壤溶液电导率的影响强度，应用通径分析方法研究了滨海盐土的1∶5土水比土壤浸提液电导率（EC1∶5）与土壤盐分化学性质各要素的关系。

Enhancing the ability of soybean to survive salt condition is very important to improve the yield of soybean and the utility of the salinity soil. Much attention is paid to raising salt-tolerant plants, studying salt-tolerance mechanism, locating and isolating salt-tolerance genes.

因此提高作物耐盐性，培育耐盐品种，耐盐机理的研究及耐盐基因的定位分离受到人们越来越多的关注。

under to the rainy season, salinity along with moisture content to under movement, the saline-alkali soil is in the eluviation time ;

到了雨季，盐分又随着水分的下渗，处于下行状态，为淋溶期；

effect of soil secondary salinity on soil characteristic in sheltered ground

保护地内土壤次生盐渍化对土壤性状的影响及对策

effect of salinity on stability of canal foundation of saline gravel soil

盐分对砂砾石盐渍土渠基稳定性影响的试验研究

study on salinity migration in plough layer soil irrigated by seawater in semi-arid region

半干旱区海水灌溉农田土壤盐分运移规律的研究

microwave spectrum analysis of salinity pollution about reclamation soil

复垦土壤盐分污染的微波频谱分析

Central and southern light loamy soil with mild and moderate salinity tidal wave of soil salinization.

中部和南部为轻壤质轻度盐化潮土和中度盐化潮土.

Salinity Changes for Long-term Irrigation of Saline Water in Saline Soil in Xinjiang

新疆盐碱地长期利用盐水灌溉土壤盐分变化