中国麻业科学2024,Vol.46Issue(3):148-153,6.
伊犁河谷亚麻田高效除草剂组合筛选与评价
Screening and Evaluation of Herbicide Combination in Flax Field of Ili
摘要
Abstract
In this study,different herbicide combinations of 40%Liqing,56%MCPA·NA,17.5%Bispyribac-sodium and 8.8%Quizalofop-p-ethyl were used in diverse concentrations trial to explore the weed control in flax field.Herbicide was sprayed when the flax plant height was 10 cm and the weeds in the field were 2-4 leaf stage.The occurrence and recovery of herbicide damage on flax in different peri-ods were investigated.The weed control effect were also evaluated on the 1st,3rd,7th,10th and 15th days after herbicide application,including the top 5 dominant weeds'damage symptom,ratio of individu-al weeding control effect and ratio of fresh body weeding control effect.The results showed that the opti-mal herbicide combination was 1200 g/hm2 MCPA·NA and 750 mL/hm2 Quizalofop-p-ethyl by analy-sis of field survey sampled on the 30th and 45th days after treatment.The total control effect was 92.9%,compared with CK.This research provides a scientific basis for the efficient control of weeds in the flax producing areas of Ili.关键词
亚麻/除草剂组合筛选/杂草/新疆伊犁Key words
flax/herbicide combination/weed/Xinjiang Ili分类
农业科技引用本文复制引用
姚庆,李志彬,崔宏亮,张正..伊犁河谷亚麻田高效除草剂组合筛选与评价[J].中国麻业科学,2024,46(3):148-153,6.基金项目
财政部和农业农村部:国家麻类产业技术体系伊犁亚麻试验站(CARS-16-S20) (CARS-16-S20)