随着农业产业结构的调整,近几年山东滨州市冬枣面积不断扩大,促枣树苗圃迅速发展。2001年育苗面积达0.15万hm2,2a冬枣圃667m2可收入达3万元左右。由于杂草丛生,严重影响枣苗的生长与发育。关于枣苗期化学除草问题,至今尚无报道。笔者于1998-2001年对本市枣树苗期杂草发生种类及发生特点进行了调查。并于2001年进行了化学防治试验示范,筛选出了防治药剂,现分述如下。 With the adjustment of agricultural structure, the area of ​​jujube in Binzhou City in recent years has been continuously expanded, promoting the rapid development of jujube tree nurseries. 2001 nursery area of ​​0.15 million hm2, 2a winter jujube garden 667m2 income of up to 30,000 yuan. Due to overgrown, seriously affect the growth and development jujube seedlings. About jujube seedling chemical weeding, so far no report. The author in 1998-2001 on jujube seedling stage jujube weeds occurrence and characteristics were investigated. And in 2001 conducted a chemical prevention and control experiment demonstration, screening out the prevention and treatment of agents, are as follows.