美国电子科学出版社
期刊
会议
图书
作者:Asante , I. K.2 ...
来源:[J].American Journal of Agricultural Research, 2019, Vol.4 (45)
摘要:Farmer involvement in the development of cowpea varieties for cultivation is an integral component for crop improvement in Northern Ghana where the bulk of cowpea is produced. The objective of this study was to assess farmers’ perception about the effect of drought on cowpea...

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×