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为了明确浅水藕田杂草萌发规律、发生特点,科学地制定防治策略,经济、安全、有效地将杂草危害控制在最低限度,于2007～2008年进行了试验研究,总结出浅水藕田杂草的发生特点和综合防治技术,并进行了大面积推广应用,取得了显著的灭草、增产效果。1发生特点1)杂草发生时间长,具明显萌发高峰期。2年观察结果表明,浅水藕田杂草萌发有1个高峰期。高
In order to clarify the law of germination of weeds in shallow lotus rootland and the characteristics of its occurrence, scientifically formulate the prevention and control strategies, and economically, safely and effectively control the weed damage to a minimum, conducted the pilot study from 2007 to 2008, Grass occurrence characteristics and comprehensive prevention and control technology, and carried out a large area of popularization and application, achieved remarkable weeding, yield increase. 1 Occurrence 1) Weeds occur a long time, with a clear peak of germination. 2 years of observation showed that weeds in Shallow water lotus root has a peak period. high