[Effect of continuous cropping and soil treatment on rhizosphere fungal community of Panax quinquefolium]

Autor: Juan Chen, Xiao-Lin Jiao, Gao Weiwei, Jia-Xue Yang, Xue-Song Zhang
Rok vydání: 2013
Předmět:
Zdroj: Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 37(23)
ISSN: 1001-5302
Popis: OBJECTIVE To analyze the effects of continuous cropping and soil treatment on rhizosphere fungal community of Panax quinquefolium, and the correlation between rhizosphere fungal community and growth of P. quinquefolium. METHOD Field plot trail of continuous cultivated P. quinquefolium was conducted, meanwhile continuous cropping soil was treated by organic carbon fertilizer plus methylene dithiocyanate and Kingbo respectively. The rate of seedling survival, root disease index and root weight were investigated. Dilution plating was used to analyze the rhizosphere fungal community, multiple comparisons including H, M(a) and J were performed between rhizosphere fungal community and growth of P. quinquefolium. RESULT As to P. quinquefolium planted in continuous soil, the rate of seedling survival, root weight decreased, root disease index increased remarkably (P
Databáze: OpenAIRE