Position: Home > Articles > Investigation on Weed in Winter Wheat Field and Weed Control Technique of Ili River Valley Plain
Xinjiang Agricultural Sciences
2007,44
(1)
127-130
伊犁河谷平原冬麦田杂草调查及防除技术
作 者：
陈卫民;郭文超;焦子伟;夏正汉;宋红梅;梁巧玲
单 位：
伊犁职业技术学院;伊犁州农业技术推广总站;新疆农科院植保所
关键词：
倒W取样法;相对多度;调查;优势种群
摘 要：
运用倒置"W"9点取样法对伊宁市冬麦田杂草调查表明:伊犁河谷平原冬小麦田杂草有29种,隶属16个科。其中菊科和十字花科各6种,豆科、紫草科和禾本科各2种,旋花科、茜草科、桑科、石竹科、玄参科、藜科、车前科、唇形花科、锦葵科、伞形花科、蓼科各1种,其中灰藜、三叶草、黄花蒿、米瓦罐和狗尾草5种杂草的相对多度分别是40.48%、32.98%、26.48%、26.01%和23.28%,为优势种群。根据其杂草分布特点,采取农业、物理机械防治及化学防治措施,能有效控制草害发生与危害。
译 名：
Investigation on Weed in Winter Wheat Field and Weed Control Technique of Ili River Valley Plain
作 者：
CHEN Wei-min1,GUO Wen-Chao2,JIAO Zi-wei3,XIA Zhen-Han3,SONG Hong-mei1,LIANG Qiao-ling1(1.Ili Vocational Technique College,Ining 835000,China;2.Institute of Plant Protection,Xinjiang Academy of Agricultural Science,Urumqi 830091,China;3.Master Station for Spreading Agricultural Technique in Ili Prefecture,Ining 835000, China)
关键词：
reverse "W" sampling method;RA;investigation;predominant variety
摘 要：
The weed in winter wheat field of Ili City was investigated by using reverse"W" sampling method.The investigation results indicated that there are 29 species of wheat field,which belong to 11 families.There are 6 species for Compositae,6 species for Cruciferae,2 species for every family of Leguminosae,and Gramineae,1 species for every family of Convolvulaceae,Rubiaceae,Moraceae,Caryophyllaceae,Scrophulariaceae,Chenopodiaceae,Plantginceae,Lamiaceae,Malvaceae,Umbelliferae,and Polygonaceae.The RA of weeds such as Oakleaf goosefoot,Trifolium pratense,Artemisia annua,Conical silene and Goosegrass are 40.48%,32.98%,26.48%,26.01% and 23.08% respectively,and these are predominant varieties.According to the character of weeds distribution,adopting agricultural,physical and chemical control may effectively control the occurrence and damage of weeds.
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