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3种药剂对烟草苗床优势藻类的影响
引用本文:姚媛媛,刘文涛,陈峰,王玉军.3种药剂对烟草苗床优势藻类的影响[J].山东农业科学,2011(9):88-91.
作者姓名:姚媛媛  刘文涛  陈峰  王玉军
作者单位:1. 山东农业大学植物保护学院,山东泰安,271018
2. 临沂市烟草有限公司费县分公司,山东费县,276000
3. 大理州烟草公司巍山县分公司,云南大理,671000
基金项目:山东烟草专卖局科技项目(KN104)
摘    要:采用乙醇法测定了3种药剂对烟草苗床藻类叶绿素含量的影响。结果表明,随施药浓度的增大抑制率呈上升趋势。在试验浓度范围内,高锰酸钾、代森锰锌对两种藻类均有较好的抑制效果,浓度大于500mg/L时,抑制率均在80%以上,三氯化铁对颤藻的抑制效果较低。

关 键 词:烟草  藻类  药剂处理  叶绿素

Effects of Three Agricultural Chemicals on Dominant Algae on Tobacco Seedbed
YAO Yuan-yuan,LIU Wen-tao,CHEN Feng,WANG Yu-jun.Effects of Three Agricultural Chemicals on Dominant Algae on Tobacco Seedbed[J].Shandong Agricultural Sciences,2011(9):88-91.
Authors:YAO Yuan-yuan  LIU Wen-tao  CHEN Feng  WANG Yu-jun
Institution:YAO Yuan-yuan1,LIU Wen-tao2,CHEN Feng3,WANG Yu-jun1(1.College of Plant Protection,Shandong Agricultural University,Taian 271018,China,2.Feixian Branch of Linyi Tobacco Limited Corporation,Feixian 276000,3.Weishan Branch of Dali Tobacco Limited Corporation,Dali 671000,China)
Abstract:The effects of three agricultural chemicals on chlorophyll content of algae on tobacco seedbed were tested by the ethanol method.The results showed that the inhibition rate gradually enhanced with the increase of chemical concentration.In the range of experimental concentrations,the two dominant kinds of algae were well inhibited by permanganate potassium and mancozeb.When the concentration was over 500 mg/L,the inhibition rate was more than 80%.The inhibiting effect of ferric trichloride was lower on Oscil...
Keywords:Tobacco  Algae  Chemical treatment  Chlorophyll  
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