| 安庆早稻穗颈瘟十三年发生情况及防治对策 |
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| 引用本文： | 肖满开,何希树.安庆早稻穗颈瘟十三年发生情况及防治对策[J].安徽农业科学,1994(3). |
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| 作者姓名： | 肖满开 何希树 |
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| 作者单位： | 安庆市植保站，安庆农校 |
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| 摘 要： | １９８１～１９９３年的十三年情况表明，安庆早稻穗颈瘟发生程度主要随着当家品种长期大面积种植而加重。据此，提出及时更换和坚持搭配抗耐病品种为根本措施，推广氮磷钾配方施肥和把握破口──齐穗期喷好关键药三大防治对策。
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| 关 键 词： | 早稻穗颈瘟 发病因素 对策 |
Occurrence of the Neck Blast of Early Rice Spike in Anqing and Its Control |
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| Xiao Mankai.Occurrence of the Neck Blast of Early Rice Spike in Anqing and Its Control[J].Journal of Anhui Agricultural Sciences,1994(3). |
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| Authors: | Xiao Mankai |
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| Abstract: | During 1981-1993, the occurrence of thirteen years indicated tuat the neck blast of early rice spike in Anqing showed a tendency to increase when the main rice cultivars were planted for a long time in large area. Thus, kinds of measures were proposed for its control that rice cultiyars should be exchanged in time and disease-resistant varieties should be supplied and combined fertilizer of N. P. K should be applied. Meanwhile chemicals must be used at breaking stage to tidy stage. |
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| Keywords: | Neck blast of eraly rice spike Disease factor Control measures |
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