土壤次生盐渍化防治的根本措施是调控地下水位。
The basic measure for prevention of the secondary salinification is to control the groundwater level.
次生盐渍化是造成保护地土壤障碍的主要因素之一。
Soil Secondary Salinization is one of the major factors which are seriously affecting plant growth and development in greenhouse.
土壤次生盐渍化是影响冲积平原新绿洲稳定性的主要因素。
Soil secondary salinization can be considered as the main factors that influence the stability of new oasis in alluvial plain.
草地土壤次生盐渍化是松嫩平原次生盐碱斑形成的主要原因。
The secondary salinization of grassland soil is the main reason for the formation of secondary saline-alkaline soil patches in grasslands in Songnen Plain.
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。
Prevention and cure are very difficult by agritechnology for soil salinization of sheltered farmland.
有关保护地土壤次生盐渍化的研究一直受到各国学者的普遍重视。
Therefore, great attention has been paid to the studies on secondary salinization if greenhouse soil.
沪郊设施栽培土壤次生盐渍化的形成与化肥使用不当或过量施用密切相关。
The formation of soil secondary salted in greenhouse cultivation in suburbs of Shanghai has a close relationship with improper fertilization or employing too much fertilizer.
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。
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.
主要的环境地质灾害是银川平原北部地区的土壤次生盐渍化，宁夏中北部的土地荒漠化、沙漠化，宁夏南部山区的水土流失。
Main environmental geological problems are salt-affected soil in north of Yinchuan Plainand desertification in north-middle of Ningxia and montanic soil erosion in south of Ningxia.
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。
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。
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.
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