| 寒地水田杂草发生特点及防治对策 |
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| 引用本文： | 谭文辉,宋丽芬,朱风举.寒地水田杂草发生特点及防治对策[J].北方水稻,2004(Z1):50-51. |
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| 作者姓名： | 谭文辉 宋丽芬 朱风举 |
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| 作者单位： | 黑龙江省查哈阳农场,黑龙江,齐齐哈尔,162116 |
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| 摘 要： | 掌握寒地水田杂草发生种类及优势种群,对制定杂草综合治理方案,科学选用化学除草及其配套技术具有指导意义。本文对寒地水田杂草发生情况进行调查。结果表明寒地水田杂草种类主要有13科27种,相对密度较大的有稗草、扁杆藨草、狭叶慈菇等十余种,根据杂草发生特点、群落结构制定有效的防治措施。
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| 关 键 词： | 寒地水田 杂草 调查 防治对策 |
| 文章编号： | 1007-5003(2004)增刊-0050-02 |
Characteristic and Precautionary Countermeasure to the Cold-field Paddy Weed |
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| Tan Wenhui,Song Lifen,Zhu Fengju.Characteristic and Precautionary Countermeasure to the Cold-field Paddy Weed[J].Reclaiming and Rice Cultivation,2004(Z1):50-51. |
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| Authors: | Tan Wenhui Song Lifen Zhu Fengju |
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| Abstract: | Grap the cold-field paddyfield`s characteristic and preponderant colony have the directive sense to constitute father`s precept of weed, choose chemic weed scientific and its measure. The paper investigate weed`s happening on the cold-field paddy. Result indicate weed`s kind of cold-field paddy have 13 section 27 class, the large relative density is Barnyardgrass, latstalk Bulrush, Pygmy Arrowhead et al. Base on the characteristic of weed`s happening and community`s configuration to work out the effective measure. |
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| Keywords: | cold-field weed investigation characteristic and precautionary countermeasure |
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