摘要
本文对山西省北部滤沱河流域稻田杂草化学防除方面作了初步的研究，试验结果表明，以稗草和眼子菜为主要危害杂草的稻田，使用稻草敌、北斗星或采用以苄黄隆为主的二元混配除草剂，均可取得良好的除草效果；适当推迟用药期、加大用药量、合理保水。
preliminary study on the weeds chemical control in rice field in Jinbei region of Shanxi was conducted,The results showed that the weeds especially distinct pondweeds,and barnyardgrasses in rice field could be effectively controlled by application of Dao cao di and Bei dou xing or the mixtures of Bian huang long with other herbicides.Meanwhile the research proved that in Jinbei region properly delaying the using time of herbicides,incresing the dosage,and keeping suitable deepth of water in rice field, could significantly rise the weed control efficacy of herbicides.
基金
山西省回国留学人员资助
