【摘要】 在鸢尾上施用土壤处理剂异丙甲草胺和茎叶除草剂稀禾定,试验结果表明,异丙甲草胺对禾本科和阔叶杂草均有良好的防除效果,稀禾定对禾本科杂草有很好的防除效果而对阔叶杂草基本无效。异丙甲草胺和稀禾定两种除草剂对鸢尾基本无毒害作用,是相对安全的除草剂。更多还原

【Abstract】 The soil and leaf herbicides metolachlor and sethoxydim are used on iris. The result show metolachlor has good effect against gramineous and broad-leaved weed. Sethoxydim has effect to gramineous but can not resist broad- leaved weed. Metolachlor and sethoxydim have no poison on iris, they are safe relatively.更多还原