| 西南区玉米主要病害研究 |
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| 引用本文： | 邹刚,杨建,陈莉. 西南区玉米主要病害研究[J]. 现代农业科技, 2014, 0(8) |
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| 作者姓名： | 邹刚 杨建 陈莉 |
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| 作者单位： | 四川省内江市农业科学院; |
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| 摘 要： | 西南玉米区生态复杂,玉米病害较多。该文主要介绍了西南玉米生态区的主要病害。通过扩展玉米种质资源,选育优良抗病自交系,选择适合的杂种优势模式,从而选育出抗逆广适的优良玉米新品种是解决玉米病害的最直接有效的方法。同时优化玉米栽培方法,种植适当的密度,氮、磷、钾配施等方式也能减轻病害的发生。
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| 关 键 词： | 玉米 病害 种质资源 新品种 |
Research on Diseases of Maize in Southwest of China |
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| Abstract: | The ecological contex of maize in Southwestern China is complex,and there are many diseases of maize. This paper mainly introduced the main diseases of the maize in Southwestern China.The most effective treatment was to expand the germplasm resources,to breed resistant inbred,to select the appropriate model of heterosis,then to breed the adaptable new varieties of maize.In the meantime,to optimizate the cultivation of maize,and plant maize with suitable density,combination with nitrogen,phosphor and potassium could also attenuate the effects of the diseases. |
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| Keywords: | maize disease germplasm resources new varieties |
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