论文部分内容阅读
１９９３～１９９４年对国内产销的５种防治农作物病毒病药剂在烟草上进行大田药效试验，结果表明，山东原野化工厂生产的５％菌毒清和西安近代化学研究所化工厂生产的５％菌必净对控制烟草花叶病（ＣＭＶ、ＴＭＶ）和烟草蚀纹病（ＴＥＶ）有较明显的防病保产作用，防效达７０．１％和６７．３％，同时摸索出该类药剂在烟草上的施用时期和浓度。
From 1993 to 1994, five kinds of pesticides for preventing and controlling crop diseases in domestic market were tested on tobacco field. The results showed that 5% Mycophenolate mfg. Produced by Shandong Wanyuan Chemical Factory and 5% strains produced by Chemical Factory of Xi’an Modern Institute of Chemistry Bingjing has obvious disease prevention and yield protection against tobacco mosaic disease (CMV, TMV) and tobacco erosion disease (TEV) with the control effect of 70.1% and 67.3% The period of application and concentration on tobacco.