论保护地土壤障害与综合治理

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。

Analysis of Soil Disease and Comprehensive Control of Protection Ground

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.