摘要
笔者在保护地栽培实践中,对土壤的连续利用时间长、对肥料的投入量大、受降雨淋洗少,导致土壤存在不同程度的连作障害、盐渍化和酸化等进行调查,其结果严重影响了蔬菜的生长,造成产量和品质下降。因此要及时采取有效措施,对土壤进行改良治理。
We investigated that the use continuous of the soil a long time and large amount of fertilizer inputs by rainfall leaching less in cultivation practice of the protection soil to lead even impairment,salinization and acidification,as a result,these had seriously affected the growth of vegetables,resulting in decreased yield and quality. Therefore,we must promptly take effective measures to improve governance of the soil.
关键词
土壤障害
盐渍化
综合治理
soil obstacle
salinization
comprehensive management
