刍议辽宁北镇市地区保护地土壤的次生障害和防治措施

The prevention and control measures to protect the soil secondary handicap in liaoning province Beizhen city

通过对辽宁北镇市地区保护地进行土壤抽样检测,发现大多数存在着使用年限过长的问题,北镇土壤含盐量与酸碱度等次生障害因子都达到了或者说超过了作物生长障害的临界值,北镇地区作物在苗期出现不发根,生长缓慢等现象,严重地区甚至出现绝收的情况。

Based on the regional soil sampling sites in liaoning BeiZhen city, found that most of the problems the use fixed number of year long, BeiZhen secondary handicap factor such as soil salinity and ph have reached or exceeded the crop growth handicap of the critical value, BeiZhen area crops in seedling stage is not hair root, the phenomenon such as slow growth, appear even suffered serious area.