Soil salinization is one of the important factors that influence crop growth.
土壤盐渍化是影响作物生长的一个重要因素。
Soil salinization is mainly caused by water shortage. Therefore, soil salinization exists mainly in the regions lacking of water resources.
土壤盐渍化主要是由水资源短缺引起,所以,土壤盐渍化地区大多又是水资源缺乏的地区。
Prevention and cure are very difficult by agritechnology for soil salinization of sheltered farmland.
保护地土壤次生盐渍化防治是设施栽培中普遍存在的技术难题。
Soda salinity was mainly enriched in the sedimentation area of Holocene basin centrally of which was the serious disaster area of modern soil salinization.
苏打盐份主要富集于全新世盆地的沉降区,沉降中心为现代土壤盐碱化的重灾区。
There are several desertification types in Xinjiang, such as, soil salinization, soil erosion and land sandy desertification, and so on.
新疆的土地荒漠化有多种表现形式,土壤盐渍化、土壤风蚀、土地沙漠化等是重要的几种荒漠化类型。
The main anion of the soil salinization of the greenhouse was NO_3 ~ -, but interior mechanisms of vegetable damage led by NO_3 ~ - accumulation in greenhouse soil were short of systemic research.
温室土壤次生盐渍化的阴离子类型以NO_3 ~-为主,而温室土壤中NO_3 ~ -积累造成蔬菜伤害的内部机理尚缺乏深入系统的研究。
Sandy desertification and soil salinization are two types of desertification in western Northeast Plain of China.
中国东北平原西部土地荒漠化,主要表现为土地沙漠化和土地盐碱化,它属于荒漠化的两种类型。
By use of GSLIB software, a contour map is drawn, which can be used for irrigation management and prevention of salinization of soil.
利用GSLIB软件,绘制了该县土壤含盐量和地下水含盐量等值线图,为该地区水土管理、防止土壤盐渍化提供了决策依据。
But with its fragile ecologic system and low fertility of soil the salinization of soil is serious, which causes the low yield of grain.
但生态系统脆弱,土壤盐渍化严重,肥力低下,粮食产量低。
Soil salinization is one of the major abiotic factors reducing crop productivity worldwide.
土壤盐碱化是造成农作物减产的主要原因之一。
The final major human cause of desertification is soil salinization resulting from over irrigation.
造成土地沙漠化的最后一个主要人为因素在于人类过度灌溉导致土壤的盐碱化。
Soil salinization, desertification, and water salinization are especially serious in the north of Tanggula Mountain.
土壤盐渍化、荒漠化、水质咸化在唐古拉山以北尤为严重;
The type and extent of soil salinization affect the evaporation rate of ammonia significantly.
盐渍化类型和程度显著影响氨挥发速率;
We analyzed the main eco-environmental problems in this area, which are desertification, soil salinization, and vegetation degeneration.
分析了塔里木盆地生态环境的主要问题为沙漠化、土地盐渍化和植被退化。
Thus soil salinization becomes one of the serious environmental issues.
土壤盐碱化已成为重要的环境问题之一。
Using radial base function (RBF) artificial neural network and multi-source remote sensing imagery, the status of soil salinization in an area of north china is studied with satisfactory results.
文章应用径向基(RBF)人工神经网络,结合多源遥感影像对北方某地区耕地土壤盐渍化状况进行调查研究,取得了满意的效果。
Moreover, the soil salinization can be controlled by combining the engineering with biological measures, the desalinization rate can be up to 42.8% by pumping groundwater to replace drainage;
同时,基于水资源合理利用的土壤盐渍化防治可采取工程和生物相结合的措施,采用竖井以灌代排可使区域内平均脱盐率达4 2 .8% ;
The studies show the groundwater level is rising quickly and may surpass the critical depth along downstream area with the extension of the irrigating field, which can bring on the soil salinization.
研究表明:该区随灌溉面积的扩大,地下水位上升迅速,灌区下游水位将超过临界埋深,从而引起土壤次生盐渍化。
It is a key to control of soil salinization in Xinjiang plain irrigation area for implement of rational configure of water resources in drainage area.
实现流域水土资源合理配置,是新疆平原灌区土壤盐碱化治理的关键。
Due to unreasonable exploitation and utilization, some environmental problems occurred in this area, such as over-mining funnels, salt water intrusion, soil salinization and underground pollution.
因不合理开发利用,出现了浅层地下水超采漏斗、咸水入侵、土壤盐碱化及地下水污染等水环境问题。
The soil salinization of cultivated land is one of the main reason that caused the low-yielding agriculture in Xinjiang.
其中耕地土壤盐碱化的危害,是造成新疆农业低产的主要原因之一。
Soil salinization is one of the major factors compromising crop growth and leading to soil degeneration and desertification in natural ecological environment.
土壤盐渍化已成为危害农作物生长、土壤荒漠化和自然生态环境恶化的主要原因之一。
How to settle soil salinization is an urgent and important task in our age which haunted by increasing population, decreasing infield and lacking of fresh water.
在人口不断增加,耕地日趋减少和淡水资源不足的情况下,如何解决土壤盐渍化问题已成为一个迫切需要解决的重大课题。
Soil type and soil texture and land type affected the movement of water and salt in soil, thereby influenced soil salinization levels.
土壤类型、土壤质地和土地类型以不同的方式影响着土壤水盐运移,对土壤盐渍化水平有一定的指示作用。
The environmental geological problems existing in the West Liaohe Plain involve desertification of land, salinization of soil, declining of groundwater level and pollution of groundwater.
西辽河平原的环境地质问题主要表现为土地沙漠化、土壤盐渍化、区域地下水位下降及地下水污染等。
Monitoring sections farther away from the shoreline was mild soil salinization, other monitoring sections was severe soil salinization.
除离海岸线较远的监测断面属轻度土壤盐渍化外,其他监测断面均为重度土壤盐渍化。
Monitoring sections farther away from the shoreline was mild soil salinization, other monitoring sections was severe soil salinization.
除离海岸线较远的监测断面属轻度土壤盐渍化外,其他监测断面均为重度土壤盐渍化。
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