论文部分内容阅读
一、物理防治 1、加强棚室温、湿度控制,注意及时通风降湿。 2、及时摘除病叶、老叶,带到棚外集中处理。 3、在农事活动中,及时摘除果实上的残留花瓣,以减少灰霉病的传染源。二、药剂防治 1、在防落素蘸花液中,加入0.1-0.2%浓度的速克灵 (50%可湿性粉剂)或多霉灵(50%可湿性粉剂)进行蘸花保果。 2、发病前选用65%的甲霉灵800-1000倍液,或50%
First, the physical control 1, to enhance greenhouse temperature and humidity control, pay attention to timely ventilation and humidity. 2, prompt removal of diseased leaves, old leaves, brought to the shed centralized treatment. 3, in agricultural activities, the timely removal of the remaining petals on the fruit, in order to reduce the source of gray mold infection. Second, the chemical control 1, in the anti-drop dip in the flower liquid, add 0.1-0.2% of the concentration of the speed Keling (50% WP) or mold mildew (50% wettable powder) for dipped flowers. 2, before the onset of 65% selection of moldy spirit 800-1000 times, or 50%