刚察县青稞和油菜田杂草种类调查  

Investigation of Weeds Species in Highland Barley and Rape Fields in Gangcha County

作　　者：李民军 LI Minjun(Gangcha Comprehensive Service Center of Agriculture,Animal Husbandry and Water Conservancy,Gangcha Qinghai 812399,China)

机构地区：[1]刚察县农牧水利综合服务中心,青海刚察812399

出　　处：《青海农林科技》2023年第3期42-45,共4页Science and Technology of Qinghai Agriculture and Forestry

摘　　要：为了摸清刚察县青稞和油菜田杂草种类及其分布情况,将调查区分为三个区,结果表明,刚察县青稞田杂草发生种类有14种,隶属8个科;油菜田杂草发生种类有21种,隶属11个科。主要危害青稞和油菜田的杂草有薄蒴草、藜、旱雀麦、苦苣菜、密花香薷、微孔草等6种。In order to find out the species and distribution of weeds in highland barley and rape fields in Gangcha County,the survey was divided into three regions.The results showed that there were 14 species of weeds in highland barley fields in Gangca County,belonging to 8 families,and 21 species of weeds in rape fields,belonging to 11 families.There are six types of weeds that mainly harm highland barley and rapeseed fields,including Lepyrodiclis holosteoides,Chenopodium quinoa Willd.,Bromus scoparius L.,Sonchus oleraceus L.,Elsholtzia densa Benth.,and Microula sikkimensis Hemsl.

关 键 词：杂草 种类 调查 

分 类 号：S451[农业科学—植物保护]