固原市苗圃杂草及危害程度调查及防治初报  

Preliminary Report of Damage Investigation and Prevention of Weedsin Nursery in Guyuan City

作　　者：魏宽 佘萍[2] 杨彩霞 

机构地区：[1]宁夏固原市原州区林业局,宁夏固原756000 [2]宁夏农林科学院固原分院,宁夏固原756000 [3]宁夏固原市原州区林业技术推广服务中心,宁夏固原756000

出　　处：《绿色科技》2016年第13期127-128,共2页Journal of Green Science and Technology

摘　　要：指出了随着近年来固原市苗木产业的迅速发展,苗圈杂草发生情况日趋严重,主要论述了固原市苗圃杂草发生程度,并分析了杂草发生的原因、萌发高峰期和主要防治方法。经调查表明:固原市苗圃主要杂草有刺儿菜、灰绿藜、苦荬菜、黄花蒿、冰草、狗尾草6种,次要杂草有苦苣菜、稗草、白草、菊叶香藜、莎草、反枝苋等18种。防治的主要化学除草剂有秋刺、惠儿、针管用、冰草净和草甘膦。In recent years, with the rapid development of nursery stock industry in Guyuan City, circle of weeds in seedling occurrence is becoming more and more serious. This paper mainly discussed the city nursery weed occurrence degree and analyzed the germination of weed occurrence reason, peak and the main control methods. After surveywe foundthe majornursery weedwereCephalanoplos segetum, Chenopodium glaucum, Lactuca indica L. , Artemisia an- nua, ice grass, Setaria viridis, and the secondary weeds were18types, i. e. Sonchus oleraceus L. , Echinochloa crus- galli, Bai grass, Chenopodium vulvaria, sedges, anti retroflexus etc. The main chemical herbicides to control Qiuci, Huier, Zhenguanyong and glyphosate.

关 键 词：苗圃 杂草 危害 调查 防治 固原 

分 类 号：S451.1[农业科学—植物保护]