Nitrogen fertility in oxisols and ultisols of the humid tropics: A summary of cooperative projects carried out by Centro de Pesquisa Agropecuaria dos Cerrados, Planaltina, Brazil ... [et al.

Cornell International Agriculture Bulletin 36

Field expereiments were performed in Puerto Rico, Brazil, and Ghana on highly weathered acid soils (Oxisols and Ultisols) to assess the capacity of these soils to supply nitrogen to nonleguminous crops and to determine crop response to fertilizer nitrogen.

出版物详细信息

• 已出版: 1979
• 出版者: New York State College of Agriculture and Life Sciences, Cornell University
• Dewey Decimal: 631.4
• ECHO 图书馆: 631.4 COR