Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Osamu Koyama"'
Publikováno v:
立教經濟學研究. 71(4):53-78
Publikováno v:
Japan Agricultural Research Quarterly: JARQ. 50:63-71
China’s maize productivity and fertilizer consumption both have significant impact on global markets, and must be clarified through macro-level studies of Chinese maize yields. As such, this study used a crop response model to estimate the effects
Publikováno v:
同志社商学 = Doshisha Shogaku (The Doshisha Business Review). 66(2):410-416
報告(Reports)
Publikováno v:
Japan Agricultural Research Quarterly: JARQ. 48:331-342
The purpose of this study is to propose an integrated projection methodology to manage the livestock industry in China sustainably and generate useful data in this context. To achieve this, we constructed a comprehensive set of models, comprising foo
Autor:
Osamu Koyama
Publikováno v:
The Annual review of sociology. 2012:73-83
Publikováno v:
FEMS Microbiology Letters. 305:136-142
Potato scab is a serious plant disease caused by several Streptomyces sp., and effective control methods remain unavailable. Although antagonistic bacteria and phages against potato scab pathogens have been reported, to the best of our knowledge, the
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 72:2324-2334
Scab disease significantly damages potato and other root crops. Streptomyces scabiei, S. acidiscabiei, and S. turgidiscabiei are the best-known causal agents of this disease. We have developed a novel genotyping method for these potato scab pathogens
Autor:
Osamu Koyama
Publikováno v:
The Annual Review of Sociology. 2008:143-154
Publikováno v:
Microbes and Environments. 22:123-127
Publikováno v:
Microbes and Environments. 21:185-188
We surveyed the soils from 54 potato fields in Nagasaki during the 2003 and 2004 spring croppings, and examined the relationship between the detectable copy number of the nec1 gene at harvest and the incidence of scab disease in each field. The nec1