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| 哈尔滨地区紫花苜蓿封闭灭草除草剂及剂量筛选试验研究 | |
| 引用本文： | 王刚,王占哲,赵殿忱,王仁中.哈尔滨地区紫花苜蓿封闭灭草除草剂及剂量筛选试验研究[J].草业科学,2005,22(4):79-82. |
| 作者姓名： | 王刚 王占哲 赵殿忱 王仁中 |
| 作者单位： | 1. 黑龙江省农业广播电视学校,黑龙江,哈尔滨,150036 2. 中国科学院东北地理与农业生态研究所,黑龙江,哈尔滨,150040 3. 哈尔滨草原联丰高新技术开发有限公司,黑龙江,哈尔滨,150001 |
| 摘 要： | 对哈尔滨地区种植牧草紫花苜蓿Medicago sativa进行了封闭灭草试验,结果表明,10种除草剂的封闭灭草效果达到50%以上;对紫花苜蓿幼苗生长发育和经济产量都产生一定影响,影响程度因除草剂种类及其剂量配置的不同而异.综合封闭灭草的灭草效果和对紫花苜蓿幼草生长发育、经济产量的影响结果,优化筛选出苜草净中剂量、苜草净低剂量、豆草特中剂量可在紫花苜蓿田大面积生产中推广应用. |
| 关 键 词： | 哈尔滨地区 紫花苜蓿 封闭灭草 除草剂及剂量 筛选试验 |
| 文章编号： | 1001-0629(2005)04-0079-04 |
A study of herbicide selection and its dose for alfalfa field in black soil area |
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| WANG Gang,WANG Zhan-zhe,ZHAO Dian-chen,WANG Ren-zhong.A study of herbicide selection and its dose for alfalfa field in black soil area[J].Pratacultural Science,2005,22(4):79-82. | |
| Authors: | WANG Gang WANG Zhan-zhe ZHAO Dian-chen WANG Ren-zhong |
| Abstract: | s: In black soil area, an experiment on herbicides' application to alfalfa field was conducted. The test showed that the effectiveness of all 10 herbicides were over 50%; which also influenced the young plants and final economic yield of alfalfa in accordance with herbicides and doses. Finally, three herbicides and their application doses were selected to be used in large areas. |
| Keywords: | Black soil area alfalfa enclosed weeding herbicide and its dose selection test |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |