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拮抗菌和生物有机肥防治棉花黄萎病及其对土壤酶活性的影响
引用本文:王飞,李俊华,赵思峰,沈其荣,褚贵新,危常州,郭永盛.拮抗菌和生物有机肥防治棉花黄萎病及其对土壤酶活性的影响[J].土壤通报,2011(3):584-588.
作者姓名:王飞  李俊华  赵思峰  沈其荣  褚贵新  危常州  郭永盛
作者单位:石河子大学农学院资环系新疆生产建设兵团绿洲生态农业重点实验室;南京农业大学资源与环境科学学院;
基金项目:国家公益性行业(农业)科研专项(200803031); 农业部“948”重大项目(2006-G62); 科技支撑计划(2007BAC17B06)资助
摘    要:棉花黄萎病是世界上毁灭性病害之一,它由土传真菌病原菌大丽轮枝菌引起并可以通过特制的生物有机肥进行防治。将生物有机肥、有机肥和三种拮抗细菌S37、S44、S228分别施入土壤,研究其对棉花黄萎病的防治效果及对几种主要土壤酶活性的影响。试验结果显示:防病效果达到5.9%~38.3%,由高到低依次为S37>生物有机肥>S44>S228>灭菌的生物有机肥。两种肥料处理显著提高了土壤蔗糖酶、多酚氧化酶、碱性磷酸酶、蛋白酶和脲酶的活性。3种拮抗菌处理提高了多酚氧化酶、碱性磷酸酶和蛋白酶的活性。除过氧化氢酶之外,其他酶的活性两两之间均呈现极显著正相关,但是病情指数与各种酶活性相关性均不显著。

关 键 词:棉花黄萎病  生物有机肥  拮抗菌  防病效果  土壤酶活性

Effects of Antagonistic Bacillus and Bio-organic Fertilizer on Controlling Cotton Virticillium Wilt and Activity of Soil Enzyme
WANG Fei ,LI Jun-hua ,ZHAO Si-feng ,SHEN Qi-rong ,CHU Gui-xin ,WEI Chang-zhou,GUO Yong-sheng.Effects of Antagonistic Bacillus and Bio-organic Fertilizer on Controlling Cotton Virticillium Wilt and Activity of Soil Enzyme[J].Chinese Journal of Soil Science,2011(3):584-588.
Authors:WANG Fei  LI Jun-hua    ZHAO Si-feng  SHEN Qi-rong  CHU Gui-xin  WEI Chang-zhou  GUO Yong-sheng
Institution:WANG Fei 1,LI Jun-hua 1,2,ZHAO Si-feng 1,SHEN Qi-rong 2,CHU Gui-xin 1,WEI Chang-zhou1,GUO Yong-sheng1(1.College of Agronomy,Shihezi University /Key Laboratory of Oasis Ecology Agriculture of Xinjiang Bingtuan,Shihezi 832003,China,2.College of Resources and Environmental Sciences,Nanjing Agricultural University,Nanjing 210095,China)
Abstract:Cotton Virticillium wilt is one of the most destructive diseases of cotton in the world.This disease is caused by the cosmopolitan soilborne fungal pathogen Verticillium dahliae Kleb and can only be controlled by some special bio-organic fertilizers applied into soils.This paper evaluated one novel bio-organic fertilizer,organic fertilizer,Antagonistic Bacillus S37,S44 and S228 to control this soil borne pathogen and their impacts on soil enzyme activities.Results showed that application of bio-organic fert...
Keywords:Cotton virticillium wilt  Bio-organic fertilizer  Antagonistic bacillus  Control effect  Soil enzyme activity  
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