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| 贵州省稻茬免耕油菜田杂草的发生情况 | |
| 引用本文： | 何永福,陆德清,叶照春,张伟福,江建,冯雪松,曾明,苏荣华.贵州省稻茬免耕油菜田杂草的发生情况[J].贵州农业科学,2009,37(3). |
| 作者姓名： | 何永福 陆德清 叶照春 张伟福 江建 冯雪松 曾明 苏荣华 |
| 作者单位： | 1. 贵州省植物保护研究所,贵州,贵阳,550006 2. 贵州省开阳县龙岗镇农业技术推广中心,贵州,开阳,550300 3. 贵州省湄潭县植保质检站,贵州,湄潭,564100 |
| 基金项目： | 贵州省带帽项目，贵州省农科院院专项项目 |
| 摘 要： | 为弄清贵州省稻茬免耕油菜田杂草发生情况,对贵州省油菜主产区田间杂草发生情况进行了初步调查.结果表明:杂草的发生种类有16科50种,其中,油菜田内发生杂草26种,田埂及田边侵入性杂草24种.利用相对频率、相对均度分析方法对贵州省稻茬免耕油菜主产区油菜移栽期和开花期杂草发生情况调查结果进行分析:油菜移栽期田间以棒头草、蘩缕、毛茛等杂草为优势种群杂草,同时在部分油菜田还残存有水稻田遗留部分杂草,如久雨花、节节菜等.在调查区域内,油菜开花期不同区域田间主要优势种群杂草有一定差异.棒头草、蘩缕、毛茛、小飞蓬、稻搓草等为调查区域稻茬免耕油菜田田间共性杂草. |
| 关 键 词： | 免耕油菜 杂草 发生情况 贵州 |
Weeds Investigation of Untilled Oilseed Rape Field with Rice Stubble in Guizhou |
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| HE Yong-fu,LU De-qing,YE Zhao-chun,ZHANG Wei-fu,JIANG Jian,FENG Xue-song,ZENG Ming,SU Rong-hua.Weeds Investigation of Untilled Oilseed Rape Field with Rice Stubble in Guizhou[J].Guizhou Agricultural Sciences,2009,37(3). | |
| Authors: | HE Yong-fu LU De-qing YE Zhao-chun ZHANG Wei-fu JIANG Jian FENG Xue-song ZENG Ming SU Rong-hua |
| Institution: | 1.Guizhou Institute of Plant Protection;Guiyang;Guizhou 550006;2.Longgang Agricultural Technology Extension Center;Kaiyang;Guizhou 550300;3.Meitan Plant Protection Station;Meitan;Guizhou 564100;China |
| Abstract: | Weed of rapeseed in Guizhou province was investigated for understanding of the in rapeseed field with tillage free of rice stubble.The results show that there are total 16 genera and 50 species of weeds,in which 26 species occurred in the rapeseed field and 24 invaded species around the bund and the boundary.By using relative frequency and relative isometry,analysis result of the weeds happened during stage and florescence indicates that dominant species in the stage are Polypogon fugax Nees,Stellaria media... |
| Keywords: | untilled rapeseed weed investigation Guizhou |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |