安徽农业科学2017,Vol.45Issue(6):17-19,21,4.
靓果安对库尔勒香梨叶片叶绿素含量·果实糖度及腐烂病防效的影响
Effects of Liangguoan AS on Chlorophyll Content, Fruit Sugar Content and Rot Disease control Effect of Korla Fragrant Pear
摘要
Abstract
[Objective] To study effects of Liangguoan AS which is an Chinese herbal fungicide on chlorophyll content,fruit sugar content and rot disease control effect of Korla fragrant pear.[Method]After spraying the whole tree, leaf chlorophyll content and fruit sugar content were determinated and control effect of rot disease was surveyed.[Result] There was no significant difference of chlorophyll SPAD value in different direction of leaf.Except peroxyacetic acid AS, the chlorophyll SPAD value of 2.6% Liang Guo-an AS, 10% Difenoconazole WG, 80%Ethylicinr OL were both higher than CK significantly.Fruit sugar content had no significant difference between the test of single fungicide and CK, the highest value added was 0.586%, but Liangguoan composed of the other fungicide had extreme significant difference compared with CK,the lowest value added was 0.897%.The control effect of valsa canker between 40.90% and 62.68%.[Conclusion] 2.6%Liangguoan can increase chlorophyll content of leaf,total sugar content, improve the quality of fruit, enhance the ability of fighting canker effectively, which had more effective if composed of the other fungicide.It can be widely used in pear production.关键词
靓果安/库尔勒香梨/叶绿素/总糖/腐烂病Key words
Liang Guo-an/Korla fragrant pear/Chlorophyll/Total sugar/Rot disease分类
农业科技引用本文复制引用
张萍,王晓豫,薛根生,孙志红,任晓燕..靓果安对库尔勒香梨叶片叶绿素含量·果实糖度及腐烂病防效的影响[J].安徽农业科学,2017,45(6):17-19,21,4.基金项目
新疆兵团第二师科技计划项目(2014NYGG12) (2014NYGG12)
新疆兵团第二师科技攻关项目(2015NYGG12). (2015NYGG12)