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除草剂对土壤微生物及酶活性的影响,已成为不少国家评价除草剂使用安全性的重要指标.该文选用沈阳市东陵区耕作棕壤和水稻土,采用室内培养试验,就两种水田除草剂(二氯喹啉酸、吡嘧磺隆)和两种旱田除草剂(双乐、2,4-D)对土壤生物活性的影响进行了初步研究.
几种常用除草剂对土壤生物活性的影响
【摘 要】
：
除草剂对土壤微生物及酶活性的影响,已成为不少国家评价除草剂使用安全性的重要指标.该文选用沈阳市东陵区耕作棕壤和水稻土,采用室内培养试验,就两种水田除草剂(二氯喹啉酸
【机 构】
：
沈阳农业大学
【出 处】
：
沈阳农业大学
【发表日期】
：
2004年期
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