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花椒根腐病的成因分析
引用本文:朱天辉,陈第文.花椒根腐病的成因分析[J].四川农业大学学报,1995,13(2):166-169.
作者姓名:朱天辉  陈第文
作者单位:四川农业大学林园学院!雅安市625014(朱天辉),雅安地区科技情报研究所!雅安市625014(陈第文),汉源县科学技术委员会(曾保清)
摘    要:本文通过设立标准地定点调查,应用通径分析,揭示了影响花椒根腐病发生的 因素间的相互关系,其主导因素为土壤中病原菌的群体数量,并利用回归分析 建立了发病椒园花椒产量的预测模型。

关 键 词:花椒(45NL47HB)  植物病害(49LB)  镰孢菌  病原菌  根腐病(49LB)

THE ANALYSIS OF FACTORS AFFECTING THE OCCURRENCE OF THE ROOT ROT ON CHINESE PRICKLY ASH
Zhu Tianhui et al.THE ANALYSIS OF FACTORS AFFECTING THE OCCURRENCE OF THE ROOT ROT ON CHINESE PRICKLY ASH[J].Journal of Sichuan Agricultural University,1995,13(2):166-169.
Authors:Zhu Tianhui
Abstract:By means of estabilisling standard land, we revealed the interac tion of factors affecting the occurrence of the root rot on Chinese prickly ash through the path analysis. The population of Fusarium solani in soll was a primary factor to the disease. The models of forecasting the output of the disease plant were estabilished on the basis of the linear relation between a single tree's output (dry weight) and the disease index, and the population of the pathogen in soil.
Keywords:XANTHOXYLUM BUNGEANUM  PLANT DISEASES  PATHOGEN  CHINESE PRICKLY ASH  R00T ROT  
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