杂草科学
雜草科學
잡초과학
WEED SCIENCE
2014年
4期
28-31
,共4页
杨进%刘学儒%丁涛%秦玉金%焦骏森
楊進%劉學儒%丁濤%秦玉金%焦駿森
양진%류학유%정도%진옥금%초준삼
麦田%杂草种类%防除对策
麥田%雜草種類%防除對策
맥전%잡초충류%방제대책
wheat field%weed species%control strategies
为了摸清扬州地区麦田杂草种类、分布状况,通过倒“W”形九点取样法调查,结果表明麦田杂草有26科81种,其中里下河地区优势种为日本看麦娘、牛繁缕、菵草等;沿江地区优势种为菵草、日本看麦娘、牛繁缕等;丘陵山区优势种为日本看麦娘、猪秧秧、野老鹳等;同时发现当前存在着杂草抗药性增强、防治技术不到位等方面问题,提出了强抓土壤封闭处理、合理选用除草剂及开展技术宣传培训等对策。
為瞭摸清颺州地區麥田雜草種類、分佈狀況,通過倒“W”形九點取樣法調查,結果錶明麥田雜草有26科81種,其中裏下河地區優勢種為日本看麥孃、牛繁縷、菵草等;沿江地區優勢種為菵草、日本看麥孃、牛繁縷等;丘陵山區優勢種為日本看麥孃、豬秧秧、野老鸛等;同時髮現噹前存在著雜草抗藥性增彊、防治技術不到位等方麵問題,提齣瞭彊抓土壤封閉處理、閤理選用除草劑及開展技術宣傳培訓等對策。
위료모청양주지구맥전잡초충류、분포상황,통과도“W”형구점취양법조사,결과표명맥전잡초유26과81충,기중리하하지구우세충위일본간맥낭、우번루、망초등;연강지구우세충위망초、일본간맥낭、우번루등;구릉산구우세충위일본간맥낭、저앙앙、야로관등;동시발현당전존재착잡초항약성증강、방치기술불도위등방면문제,제출료강조토양봉폐처리、합리선용제초제급개전기술선전배훈등대책。
Weed species and their distribution in wheat fields in Yangzhou area were determined by sampling nine plots according to a“W” pattern.Weeds belonged to 81 species of 26 families.The dominant species in Lixiahe region and the area along the Yangtze River were Alopecurus japonicus Steud.,Malachium aquaticum ( L.) Fries., and Beckmannia syzigachne ( Steud.) Fernald, whereas A.japonicus Steud.,Galium aparine L.and Geranium carolinianum L.were dom-inant in hilly areas.Currently,problems with herbicide resistant weeds are becoming more serious and outdated control technologies must be improved.Therefore,a series of control strategies are proposed including improving the use of resid-ual soil applied herbicides,judicious selection of herbicides and carrying out technical outreach and training.