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 occurrence of salinization are mainly due to unsuited irrigation, plant community damage and seawater intrusion.
究其原因主要是不适当灌溉，植被破坏和海水内侵。
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