Position: Home > Articles > Investigation and Analysis on Occurrence of Weeds in Spring Sowing Millet Fields in Jinzhong City,Shanxi Province
Journal of Weed Science
2020
(2)
9-15
山西省晋中市春播谷田杂草发生情况调查与分析
作 者：
宋喜娥;郭浩璇;刘亚楠;周浩;郭帅;原向阳;董淑琦;杨雪芳;温银元;赵娟;申洁;郭平毅
单 位：
山西农业大学农学院
关键词：
春播谷田;杂草种类;相对多度;优势种群;杂草防控
摘 要：
为明确山西省晋中市春播谷田杂草发生情况,在晋中市春播谷子种植区选取具有代表性的4个县、乡镇,共12块样地,采用倒置"W"取样方法,对杂草发生情况进行调查与分析。结果表明:晋中市春播谷田杂草共有14科30属31种,其中禾本科杂草7种,占杂草总量22.58%,阔叶杂草24种,占杂草总量77.42%;一年生杂草23种,占74.19%,多年生杂草8种,占25.81%。优势杂草为稗草(Echinochloa crusgalli)、反枝苋(Amaranthus retroflexus)、藜(Chenopodium album)、狗尾草(Setaria viridis)4种。不同县、乡镇杂草种类和相对优势度存在一定差异。
译 名：
Investigation and Analysis on Occurrence of Weeds in Spring Sowing Millet Fields in Jinzhong City,Shanxi Province
作 者：
SONG Xi-e;GUO Hao-xuan;LIU Ya-nan;ZHOU Hao;GUO Shuai;YUAN Xiang-yang;DONG Shu-qi;YANG Xue-fang;WEN Yin-yuan;ZHAO Juan;SHEN Jie;GUO Ping-yi;College of Agriculture,Shanxi Agricultural University;
关键词：
spring sowing millet fields;;weed species;;relative abundance;;dominant population;;weed control
摘 要：
The occurrence of weeds in spring sowing millet fields in Jinzhong City,Shanxi Province,was determined by surveying 12 sample plots from 4 representative counties and towns. There were 31 species of weeds belonging to 30 genera and 14 families in Jinzhong spring sowing millet fields,among them,7 Poaceae species accounted for 22.5823% and 24 species of broad-leaved weeds accounted for 77.42%,while 23 species of annual weeds accounted for 74.19%,and 8 species of perennial weeds accounted for 25.81%. Echinochloa crus-galli,Amaranthus retroflexus,Chenopodium album and Setaria viridis were the dominant weeds. There were some differences in weed species and relative dominance among different counties and towns.
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