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盐碱地改良一直是世界性难题,很多国家都致力于盐碱地治理和利用。针对福海县大面积的土壤次生盐碱化以及盐碱地对作物严重的危害,对盐碱地改良势在必行。盐碱地及受盐碱危害的中低产田,其中很多可以合理的开发和利用。在耕地受城市化占地,荒漠化,沙化,盐碱化的侵袭而日益减少的今天,盐碱地改良与治理显得越来越重要。
Alkaline land improvement has been a worldwide problem, and many countries are committed to the saline land management and utilization. Aiming at the large area of secondary soil salinization in Fuhai County and the serious damage to crops caused by saline-alkali soil, it is imperative to improve saline-alkali soil. Saline-alkali land and saline-alkali-endangered low-yielding fields, many of which can be reasonably exploited and utilized. At a time when the arable land is affected by urbanization, desertification, desertification and salinization, the salinization and improvement of saline-alkali land is becoming more and more important.