摘要
1991~1993年,黑龙江省科学院技术物理研究所与黑龙江省植保站合作,进行了三年聚合凝胶白僵菌防治玉米螟的田间实验。结果表明,聚合凝胶白僵菌延长了白僵菌的田间使用活性,可提前10天施药,施药两个月后调查仍有活性菌胶团存在,杀虫效率达84%以上,高的达86.15%。
From 1991 to 1993, Heilongjiang Academy of sciences cooperated with Heilongjiang Plant Protection station,using Polymer Gel of Beauia Bassana to kill corn borer on trial. The result indicated that the polymer Gel of Beauia Bassana increased the bio-activity of Beauia Bassaha, could be used ten days ahead of usual time;after two months, the activity of Beauia Bassana still could be found.The efficiency of killing corn borer was 84 % and the best was 86. 15 %.
出处
《黑龙江农业科学》
北大核心
1994年第5期29-31,共3页
Heilongjiang Agricultural Sciences