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农学学报

农学学报 ›› 2010, Vol. 0 ›› Issue (3): 0-0.

所属专题： 油料作物

• 植物保护 •    

蓖麻疫病的发生规律与防治技术

刘红光 张宝贤   

  • 收稿日期:2009-12-29 修回日期:2010-03-03 出版日期:2010-03-10 发布日期:2010-03-10
  • 基金资助:
    山东省农业良种产业化工程重点课题

The Occurrence Rule and Control Technology of Castor Pigment Spot

  • Received:2009-12-29 Revised:2010-03-03 Online:2010-03-10 Published:2010-03-10

摘要： 蓖麻疫病由蓖麻疫霉菌所引起，是蓖麻上的重要病害，危害盛期在7～8月份。温度在10～25℃，空气相对湿度在85%以上时，此病害最容易流行。常会引起猝倒、茎基腐、茎腐、果腐和叶枯等，从而影响植株的生长发育和蓖麻产量。在蓖麻生产上应采取农业措施和药剂防治相结合的办法进行预防。

关键词: 葡萄, 葡萄, 产量, 品质, 数学模型

Abstract: Pigment spot of castor（Phytophoya arasitica Dast）is a important disease,It's caused by Phytophthora,Serious harm period is from July to August.This disease became popular when temperature at 10 ~ 25 ℃ and air relative humidity above 85%.It is often lead to sotto, stem rot, fruit rot and leaf spot, abd etc,Then it is affect plant growth and yield of Castor.The precaution of the disease should be taken agricultural measure combine with pesticide.