25%啶嘧磺隆水分散粒剂对马尼拉草坪杂草的防除效果研究  

Control Effect of 25%Flazasulfuron WG Against Weeds in Zoysia matrella Lawn

作　　者：付影 FU Ying(Jinshan Park Administrative Office in Fuzhou City,Fuzhou Fujian 350003)

机构地区：[1]福州市金山公园管理处,福建福州350003

出　　处：《现代农业科技》2021年第24期73-74,78,共3页Modern Agricultural Science and Technology

摘　　要：本文测定了25%啶嘧磺隆水分散粒剂对福州市马尼拉草坪主要杂草的防除效果。结果表明,25%啶嘧磺隆水分散粒剂对旱稗、空心莲子草、醴肠、女菀、铺地黍、碎米莎草、异型莎草、飘拂草的防效良好,杀草谱广,持效期长,使用75.0~112.5 g/hm^(2)剂量药后30 d防效仍超过77%。从药剂施用的经济性和安全性考虑,25%啶嘧磺隆水分散粒剂防除马尼拉草坪杂草时,推荐用量为75.0~112.5 g/hm^(2)。Control effect of 25%flazasulfuron WG against the main weeds of Zoysia matrella lawn in Fuzhou City was determined in this paper.The results showed that 25%flazasulfuron WG had good control effect on Echinochloa hispidula、Alternanthera philoxeroides、Eclipta prostrata、Aster fastigiatus、Panicum repens、Cyperus iria、Cyperus difformis and Fimbristylis aestwalis,with broad spectrum and long residual activity.30 days after applying the dosage of 75.0-112.5 g/hm2,its control effect was still more than 77%.Considering the economy and safety,it was recommended to use 25%flazasulfuron WG 75.0-112.5 g/hm2 to control weeds in Zoysia matrella lawn.

关 键 词：25%啶嘧磺隆水分散粒剂 马尼拉草坪 杂草 防除效果 

分 类 号：S451.23[农业科学—植物保护]