| 氮肥对水稻苗POD、SOD活性及稻瘟病发生的影响 |
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| 引用本文： | 杨秀娟,甘林,阮宏椿,杜宜新,李科,陈福如.氮肥对水稻苗POD、SOD活性及稻瘟病发生的影响[J].福建农林大学学报(自然科学版),2011,40(1):8-12. |
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| 作者姓名： | 杨秀娟 甘林 阮宏椿 杜宜新 李科 陈福如 |
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| 作者单位： | 杨秀娟,甘林,阮宏椿,杜宜新,陈福如,YANG Xiu-juan,GAN Lin,RUAN Hong-chun,DU Yi-xin,CHEN Fu-ru(福建省农业科学院植物保护研究所,福建,福州,350013);李科,LI Ke(福建省农业科学院植物保护研究所,福建,福州,350013;福建农林大学植物保护学院,福建,福州,350002) |
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| 基金项目： | 福建省科技创新平台建设项目，福建省科技厅重点项目，福建省科技厅公益类科研专项 |
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| 摘 要： | 为明确氮肥处理下3个不同抗性水平的水稻品种特优627(抗)、D奇宝优527(中抗)和汕优63(感)的抗瘟性变化及其生化机制,使用不同剂量碳酸氢铵(纯氮17.1%)作为水稻苗期氮肥不同处理水平,测定了3个品种水稻苗的过氧化物酶(POD)和超氧化物歧化酶(SOD)活性及温室人工接菌条件下的苗瘟、叶瘟和穗瘟病情指数,并分析了...
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| 关 键 词： | 水稻品种 稻瘟病 氮肥 过氧化物酶活性 超氧化物歧化酶活性 |
Influence of nitrogen on the activities of POD and SOD in rice seedlings and the incidence of rice blast disease |
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| YANG Xiu-juan,GAN Lin,RUAN Hong-chun,DU Yi-xin,LI Ke,CHEN Fu-ru.Influence of nitrogen on the activities of POD and SOD in rice seedlings and the incidence of rice blast disease[J].Journal of Fujian Agricultural and Forestry University,2011,40(1):8-12. |
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| Authors: | YANG Xiu-juan GAN Lin RUAN Hong-chun DU Yi-xin LI Ke CHEN Fu-ru |
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| Institution: | YANG Xiu-juan1,GAN Lin1,RUAN Hong-chun1,DU Yi-xin1,LI Ke1,2,CHEN Fu-ru1(1.Institute of Plant Protection,Fujian Academy of Agricultural Sciences,Fuzhou,Fujian,350013,China,2.College of Plant Protection,Fujian Agriculture and Forestry University,Fujian 350002,China) |
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| Abstract: | In order to know biochemistry mechanism of resistance change to rice blast disease in rice varieties Teyou 627(R),DQibaoyou 527(MR) and Shanyou 63(S) after NH4HCO3 application,the activities of peroxidase(POD) and superoxide dismutase(SOD) in the seedlings of 3 rice varieties,the disease severity indices(DSI) of rice seedlings,leaves and neck blast with artificial inoculation were studied,the relationships of POD,SOD activities change and occurrence of rice seedling blast disease were also analyzed.The resu... |
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| Keywords: | rice variety Magnaporthe grisea(rice blast disease) nitrogen fertilizer POD activity SOD activity |
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