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姓名:南方松杉客     提问时间: 2007/5/6 16:14:48
问题:
 
松杉幼林化学除草技术
 

回复专家:张连翔,回复时间:2007/5/6 16:33:30

用于杉木幼林抚育的化学除草剂配方优化研究

Optimum Formulates of Chemical Herbicides Applied in Young Chinese fir Plantation for Weed Control

<<福建林学院学报 >>2001年01期
应金花

在福建南平峡阳国有林场的当年造杉木幼林地上,应用多目标决策方法对12种用于杉木幼林抚育的化学除草剂配方进行综合评价,结果表明:处理9(在5月份进行穴状锄草后,用15%林草净0.5 mL.m-2+10%草灌净0.3 mL.m-2+红土30 g.m-2的配方穴状撒施,每穴施药面积1 m2)的综合效益最好,其次为处理10(在5月份进行全面锄草后,用10%草灌净0.15 mL.m-2+水30 mL.m-2的配方全面喷施),值得在本场条件类似的大部分林地上推广应用.
In Xianyang State Forest Farm, Nanping, Fujian, comprehensive value of 12 formulates of chemical herbicides applied in young Chinese fir plantation for weed control were determined by multi-objective decision method. The results showed that treatment 9 had the highest comprehensive value, and treatment 10 had the second highest comprehensive value. They are suitable for widely applying in most of the young Chinese fir plantation with similar conditions.


关键词: 杉木 , 幼林抚育 , 除草剂 , 多目标决策

 

回复专家:张连翔,回复时间:2007/5/6 16:36:29

此外,您尚可参阅:http://cache.baidu.com/c?word=%C9%BC%C4%BE%3B%D3%D7%C1%D6%3B%BB%AF%D1%A7%3B%B3%FD%B2%DD%3B%BC%BC%CA%F5&url=http%3A//www%2Enjaf%2Egov%2Ecn/extra/col12/t15783%2D1995%2Ehtm&p=856fe715d9c747fa0be2947d17418c&user=baidu#baidusnap2
 

回复专家:吕玉奎,回复时间:2007/5/6 17:32:27

在杉木、马尾松、湿地松、火炬松、黑松、雪松、侧柏、龙柏等针叶树种幼林,用除草剂割地草,每公顷有效量195-282毫升,于杂草萌动前作土壤处理,能有效地防除1年生单、双子叶杂草,除草效果达95%以上,第一次施药后40天,可进行第二次施药。