首页 | 本学科首页   官方微博 | 高级检索  
     检索      

黑龙江省稻瘟病重发生引发的思考
引用本文:赵凤民.黑龙江省稻瘟病重发生引发的思考[J].垦殖与稻作,2008,38(1):10-12.
作者姓名:赵凤民
作者单位:黑龙江省农业科学院水稻研究所,黑龙江佳木斯154026
摘    要:针对黑龙江省近年来稻瘟病重发生的事实,结合黑龙江省的水稻生产现状,从品种、气候条件、栽培因素三个方面分析了稻瘟病重发生的主要原因,引发了关于稻瘟病防治方法、抗病品种抗性丧失(罹病化)的思考。对于如何延长抗病品种种植寿命,从合理利用抗病品种,清除越冬菌源,测土配方施肥,做到联防联治,科学使用防治药剂五个方面提出了合理化建议。

关 键 词:稻瘟病  重发生  分析  原因  罹病化  建议
文章编号:1673-6737(2008)01-0010-03
收稿时间:2007-08-06

Reflection on Severe Occurrence of Rice Blast in Heilongjiang Province
ZHAO Feng-min.Reflection on Severe Occurrence of Rice Blast in Heilongjiang Province[J].Reclaiming and Rice Cultivation,2008,38(1):10-12.
Authors:ZHAO Feng-min
Institution:ZHAO Feng-min(Rice Institute of Heilongjiang Academy of Land reclamation Sciences, Jiamusi Heilongjiang 154025, China)
Abstract:Against rice blast severe occurrence in Heilongjiang Province, combined with current rice production status, the main reasons were analyzed in terms of variety, climatic conditions and cultivation factors and meanwhile, the precaution means against rice blast and the disease resistance loss were discussed. The reasonable suggestions were pointed out to expand seed life, which include using disease resistance variety, eliminating over-winter disease resource, joint precaution and control, and scientifically applying fungicides.
Keywords:Rice blast  severe occurrence  analysis  reason  resistance loss  suggestion
本文献已被 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号