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“开沟种稻,盐地生效”,这是我区劳动人民在长期农业生产实践中总结出来的一条利用盐碱地的成功经验。但同一地块连年种稻,将会导致土壤僵硬板结,通透性差,杂草丛生,病虫害加重,地力衰退,经营效益低下等弊端。实行水早轮作可以冲洗土壤盐分,使土壤的好气与嫌气环境得到周期性的变换,有利于土壤有机质的腐殖质化和矿物质化,同时还可以显著地提高土壤的盐基
“Ditching rice, salt effective”, this is the working people in our region in the long-term agricultural practice concluded that a successful experience in the use of saline land. However, the same plots of rice in successive years, will lead to stiff soil compaction, poor permeability, overgrown weeds, pests and diseases, soil degradation, low operating efficiency and other drawbacks. Implementation of early rotation of water can flush the soil salinity, so that the soil of good gas and anomalous environment to be cyclical transformation is conducive to soil organic matter humus and mineralization, but also can significantly improve the soil salt base