蔺草田杂草水竹叶的发生规律及其药剂防除技术初探

Primarily Report of Medicament to Control the Weed Murdannia Trquetra in Junci Effusus Field and Its Occurrence Pattern

通过对浙江省宁波市蔺草田水竹叶杂草多年的观察及调查,明确蔺草田杂草优势种水竹叶的区域分布、形态特征、发生规律和危害程度;通过药剂防除的田间试验,明确了果尔是防除蔺草田水竹叶杂草较为理想的药剂,并提出药剂防除的配套技术。

The occurrence, morphology, damage and distribution of the dominant weed Murdannia triquetra in junci effusus field is ensured by the several years abservation of its occurrence in Ningbo Zhejiang province; according to the result of field trial, GUO＇ER is the better weedicide to control the murdannia trquetra with the applicable control technology.