CAJ | 학술논문

　　采用随机取点和倒置“W”型取样相结合的方法，对河北省衡水市麦田禾本科杂草的发生情况进行了调查。结果表明：衡水市麦田禾本科杂草主要为雀麦和节节麦。其中，雀麦普遍发生，且在多数地区已经上升为主要杂草，在衡水郊区、景县、深州市和饶阳县的相对多度分别为76.5％、11.9％、45.3％和16.2％；节节麦发生不均，在景县的相对多度为40.2％，是仅次于播娘蒿的第2位主要杂草，在饶阳县节节麦的相对多度为2.7％，在衡水郊区和深州市没有发现节节麦为害。
　　채용수궤취점화도치“W”형취양상결합적방법，대하북성형수시맥전화본과잡초적발생정황진행료조사。결과표명：형수시맥전화본과잡초주요위작맥화절절맥。기중，작맥보편발생，차재다수지구이경상승위주요잡초，재형수교구、경현、심주시화요양현적상대다도분별위76.5％、11.9％、45.3％화16.2％；절절맥발생불균，재경현적상대다도위40.2％，시부차우파낭호적제2위주요잡초，재요양현절절맥적상대다도위2.7％，재형수교구화심주시몰유발현절절맥위해。
The occurrence of grassy weeds in wheat fields in different counties (cities) of Hengshui City was investigated by the methods of random sampling and inverted W-sampling pattern.The results showed that the types of grassy weeds in Hengshui City were Bromus japonica and Aegilops tauschii.Bromus japonica was a general and main species.The relative abundance in suburbs of Hengshui , Jing County, Shenzhou City and Raoyang County were 76.5%, 11.9%, 45.3%, 16.2% respectively.The occurrence of Aegilops tauschii was non-uniform, it was the second weed following Descurainia Sophia ( L.) Schur and its relative abundance was 40.2% in Jing County, the relative abundance was 2.7%in Raoyang County while it was not found in suburbs of Hengshui and Shenzhou City.