| 一次防治大豆灰斑病籽粒灰斑 |
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| 引用本文： | 刘学敏,李利军.一次防治大豆灰斑病籽粒灰斑[J].东北农业大学学报,1996,27(3):231-234. |
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| 作者姓名： | 刘学敏 李利军 |
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| 作者单位： | 东北农业大学植保系，黑龙江省植保站 |
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| 摘 要： | 通过室内及田间大豆不同生育期接种试验证明，籽粒感染灰斑病的关键时期是Ｒ３－Ｒ５期．Ｒ２期以前侵染不造成籽粒斑驳，据此提出一次防治大豆籽粒灰斑病的关键时期为Ｒ２－Ｒ４期．
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| 关 键 词： | 大豆灰斑病，侵染时期，籽粒灰斑 |
ONCE CONTROL SEEDS MOTTLE OF SOYBEAN CAUSED BY CERCOSPORIUM SO JINUM (HARA) LIU ET GUO |
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| Liu Xuemin, Li Lijun, Zhang Minghou.ONCE CONTROL SEEDS MOTTLE OF SOYBEAN CAUSED BY CERCOSPORIUM SO JINUM (HARA) LIU ET GUO[J].Journal of Northeast Agricultural University,1996,27(3):231-234. |
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| Authors: | Liu Xuemin Li Lijun Zhang Minghou |
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| Abstract: | In the different stages of soybean development, inoculated soybean plants with pathogen Cercoporidium sojinum in the green house and in the fields. The results showed that soybean seeds castly are infected by pathogen in the R3- R5 stages or development. Before Rs stage and after R5 stage of development sceds aren't infected. The better stages of once control seeds mottle arc R2￣ R4 stages of development. |
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| Keywords: | frogeye fear spot soybean infection stages seeds mottle |
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