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香樟黄化病防治对春季生长发育的影响
引用本文:张鑫,束庆龙,刘洪剑,陈羽.香樟黄化病防治对春季生长发育的影响[J].安徽林业,2011(2).
作者姓名:张鑫  束庆龙  刘洪剑  陈羽
作者单位:安徽林业职业技术学院;安徽农业大学林学与园林学院;安徽省林科院;
摘    要:香樟是合肥市区栽植最多的行道树,但近年来黄化病发生普遍且严重,成为园林生产中的主要问题之一。本文对该病采用3种不同的试剂注射滴灌,结果表明:3种试剂处理对香樟的落叶与发芽时间、叶面积、新梢长度、叶绿素含量等都有明显增加,尤其试剂31.2%FeSO4和0.8%CO(NH2)2]防治后生长增幅最大,复绿效果最为明显,与对照相比:发芽时间提前24d、落叶时间推迟16d;新梢生长增幅230.77%;叶长及叶宽增长率分别为21.81%和31.23%,总叶绿素含量增加130.65%。建议在生产中推广应用。

关 键 词:香樟  黄化病  叶绿素  病害防治  生长量  

Effect of Yellowing Disease Control on the Growth and Development of Cinnamomum camphora in Spring
Authors:ZHANG Xin  SHU Qing-Yong  LIU Hong-jian  CHEN Yu
Institution:ZHANG Xin1,SHU Qing-Yong2,LIU Hong-jian3,CHEN Yu1(1.Anhui Vocational &Technical College ofForestry,Hefei 230031,2.School ofForestryand Landscape Architecture,Anhui Agricultural University,3.Anhui Academy of Foresty)
Abstract:Cinnamomum camphora is the main roadside tree species in Hefei.However,in recent years,the yellowing disease has become the most common and serious disease.In this paper,experiments using three different reagents to treat the disease by injection with drip irrigation were studied.The results showed:the newleaf area,shoot length,chlorophyll content of C.camphora had increased significantly.The third reagent,particularly,had the most obvious effects on re-green and growth of plants,germination time advanced b...
Keywords:Cinnamomum camphora  Yellowing disease  Chlorophyll  Disease control  Growth  
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