【摘要】 用4种新型杀菌剂对同薯28号马铃薯进行了叶面喷施药效试验,以期找到防治马铃薯早疫病的经济有效药剂。试验结果表明:10%苯醚甲环唑对马铃薯早疫病病斑的田间防治效果达到90.1%,产量增长12.6%,与空白对照间达显著水平。更多还原

【Abstract】 Pharmacodynamic test was carried out by four new types of fungicides being tested on the Tongshu 28 by spraying on the leaves,so as to find out the co-effective fungicides to prevent and control the potato early blight.The results manifested that the control efficacy in field by adopting10% difenoconazole against the potato early blight disease spot reached to 90.1%,and the yield increased by 12.6%,which reached a significant level between the comparison.更多还原