期刊文献+

栽培因素对杂交水稻细菌性基腐病为害的影响 被引量:1

Effects of cultivation factors on the damage caused by stem rot,Eriuinia chrysanthemi pv.Zeae (sabet) victria,in hybrid rice field
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摘要 大田普查与室内测定结果表明,水稻细菌性基腐病为害主要造成水稻空秕率增加、千粒重下降。产量损失率随着病穗率的上升而增加,两者呈直线极显著正相关(r=0 9829 )。发病程度与栽培措施有密切关系,栽插密度过大;偏施氮肥,追肥多、迟,钾肥用量少以及抽穗至灌浆期田间干燥;成熟期断水过早等都有利于发病。
出处 《浙江农业科学》 北大核心 2004年第4期211-213,共3页 Journal of Zhejiang Agricultural Sciences
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  • 1刘琼光,王振中.水稻细菌性基腐病菌侵染规律研究[J].华南农业大学学报,2004,25(3):55-57. 被引量:12
  • 2林兴祖,冯健敏.南繁基地水稻细菌性基腐病的发生及防治对策[J].农业科技通讯,2007(1):27-27. 被引量:4
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