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Classification code: S55 University code: 10712 UDC: 579 Postgraduate number: 2011050358 Confidentiality level: public

Thesis for Master¡¯s Degree

Northwest A£¦F University in 2015

Major: Soil and water conservation and desertification control Research field: Ecological environment effect of soil and water

conservation

Name of Postgraduate: Zhang Daoyong

Adviser: Li Huike

Co-adviser:

Date of submission: 5/20/2015

Yangling Shaanxi China

THE EFFECTS OF INTERPLANTING HERBAGE ON SOIL MICROBIAL BIOMASS CARBON AND NITROGEN IN WEIBEI

APPLE ORCHARD

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