| 不同施氮量对杂交水稻纹枯病、紫鞘病及云形病的影响 |
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| 引用本文： | 胡建章,杨金生,陈良根.不同施氮量对杂交水稻纹枯病、紫鞘病及云形病的影响[J].植物保护学报,1984,11(2):143-144. |
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| 作者姓名： | 胡建章 杨金生 陈良根 |
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| 作者单位： | 江苏省农科院植保所，江苏省镇江地区农科所，江苏省镇江地区农科所 |
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| 摘 要： | 近年来,随着化肥生产的迅速发展,稻田施氮量逐年增加。有些地区由于有机肥料的减少,不适当的增施化肥,出现“偏氮、偏多、偏晚”的三偏现象,从而导致水稻病害严重发生。本试验从氮肥这单一因子出发,在其他栽培措施相同的条件下,通过定位观察,系统调查,以探明不同施氮量以及无机氮肥与有机氮肥一定的配比,对杂交水稻纹枯病(Rhizoctonia solain)、紫鞘病(Acrocylindrium oryzae)和云形病(Rhycho-sporium oryzae)发生的影响。
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EFFECT OF NITROGEN FERTILIZER APPLICATION ON THE HYBRID-RICE DISEASES-RHIZOCTONIA SOLAIN,ACROCYLINDRIUM ORYZAE AND RHYNCHOSPORIUM ORYZAE |
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| Hu Jianzhang,Yang Jinsheng and Chen Lianggen.EFFECT OF NITROGEN FERTILIZER APPLICATION ON THE HYBRID-RICE DISEASES-RHIZOCTONIA SOLAIN,ACROCYLINDRIUM ORYZAE AND RHYNCHOSPORIUM ORYZAE[J].Acta Phytophylacica Sinica,1984,11(2):143-144. |
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| Authors: | Hu Jianzhang Yang Jinsheng and Chen Lianggen |
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| Institution: | Institute of Plant Protection, Jiangsu Academy of Agricultural Sciences,Zhenjing District Institute of Agricultural Sciences and Zhenjing District Institute of Agricultural Sciences |
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| Abstract: | The green stink bug Nezara viridula(L.)] is an important insect pest in the West sichnan plain.It has been found feeding on about 70 species of plants,and caused serious damage to rice,beans and corn. There are three generations a year.The overwintering adults locate most between the straw bundles of the thatched cottage. |
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