摘要
采用田间小区试验方法进行了24%硝·烟·莠去津可分散油悬浮剂防除春玉米田杂草田间药效试验。结果表明,24%硝·烟·莠去津可分散油悬浮剂可有效防除春玉米田一年生杂草稗草、藜、反枝苋、本氏蓼、苘麻等。药后30 d,其对稗草的防效在88%以上,对阔叶杂草的防效在98%以上。24%硝·烟·莠去津可分散油悬浮剂推荐有效成分用药量为657~720 g/hm^2,在此用量下,其对试验品种玉米安全,增产效果显著。
The field experiments of mesotrione + nicosulfuron + atrazine 24% OD on weeds were conducted in spring maize field. The results showed that mesotrione + nicosulfuron + atrazine 24% OD had good control effects on Echinochloa crus-galli, Chenopodium album, Polygonum bungeanum, Amaranthus retroflexus, Abutilon theophrasti. On the 30th day after application, the control effects on Echinochloa crus-gallin were above 88%, the control effects on broadleaf weed were more than 98%. The recommended dosage of active ingredient was 657-720g/hm^2, and it was safe to the maize.
作者
鞠国栋
寇俊杰
贾振妹
乔利东
Ju Guo-dong;Kou Jun-jie;Jia Zhen-mei;Qiao Li-dong(National Pesticide Engineering Research Center,Nankai University,Tianjin 300071,China;Tianjin City Huayu Agrochemical Co.,Ltd.,Tianjin 300385,China)
出处
《现代农药》
CAS
2019年第2期54-56,共3页
MODERN AGROCHEMICALS
基金
天津市科技特派员项目(17JCTPJC50500)