论文部分内容阅读
１９９６～１９９７年于莱阳市龙旺庄镇在大田条件下选择７个玉米品种进行除草剂混用试验。结果表明：３种除草剂混剂均能一次使用有效地防治玉米全生育期的杂草危害，对玉米高度安全，除草剂处理后玉米的产量显著高于对照。
From 1996 to 1997, seven maize varieties were selected for the herbicide combination test in Longwangzhuang Town, Laiyang City under field conditions. The results showed that all three herbicides could effectively prevent and control weeds in the whole growth period of maize, and were highly safe to maize. The yield of maize after herbicide treatment was significantly higher than that of the control.