摘要
采用随机取点和倒置"W"取样相结合的方法,对河北省邯郸市麦田禾本科杂草的发生情况进行了调查。结果表明:邯郸市麦田禾本科杂草主要为节节麦、日本看麦娘和野燕麦。不同调查县份的禾本科杂草优势种类差异很大。永年县麦田禾本科杂草主要为日本看麦娘和节节麦,相对多度分别为41.7%和40.6%;磁县麦田禾本科杂草主要为节节麦、日本看麦娘和野燕麦,相对多度分别为28.4%、4.0%和1.9%;肥乡县和曲周县麦田禾本科杂草主要为节节麦,相对多度分别为5.1%和9.4%。
The gramineous weeds in wheat field in Handan were investigated by the method of random sampling and inverted W-sampling pattern. The results showed that the dominant weeds were Aegilops tauschii, Alopecurus japonicusand Avena fatua. A. japonicus and A. tauschii were the main gramineae weeds in Yongnian, and their relative abundance were 41.7% and 40.6% , respectively. A. tauschii, A. japonicus and A.fatua were the dominant species in Ci County, and their relative abundance were 28.4%, 4.0% and 1.9%, respectively. A. tauschii was the main weeds in Feixiang and Quzhou, and their relative abundance were 5.1% and 9.4%, respectively.
出处
《河北农业科学》
2011年第2期52-53,80,共3页
Journal of Hebei Agricultural Sciences
基金
河北省财政专项项目(2009055001)
国家科技支撑计划项目(2006BAD08A09)
国家粮食丰产科技工程项目(2006BAD02A08)
关键词
邯郸市
麦田
禾本科杂草
调查
Handan
Wheat field
Gramineous weeds
Investigation
