Zobrazeno 1 - 3
of 3
pro vyhledávání: '"E. M. A. Smaling"'
Autor:
P. F. Okoth, J. J. Stoorvogel, H. I. M. Heesmans, Amha Besufkad, Mekonnen Tolla, Melkamu Mamuye, Yemane Gebremeskel, Eyasu Elias, C. L. van Beek, E. M. A. Smaling
Publikováno v:
Agriculture & Food Security, Vol 11, Iss 1, Pp 1-13 (2023)
Abstract Background As part of a larger food security project under Ethiopia’s Agricultural Growth Program (CASCAPE), 928 farms in the Ethiopian Highlands were surveyed between 2012 and 2017. The aim was to determine whether the Net Farm Income (NF
Externí odkaz:
https://doaj.org/article/a5202b431a4e452d91bd7035181c4c14
Publikováno v:
Nutrient Cycling in Agroecosystems, 76(2-3), 233-248
Nutrient Cycling in Agroecosystems 76 (2006) 2-3
Nutrient Cycling in Agroecosystems 76 (2006) 2-3
The flows and balances of N, P and K were studied in 20 farms in the Campo Ma’an area in Cameroon between March and August 2002 to assess the nutrient dynamics in smallholder farms. Data were collected through farmer interviews, field measurements
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86a7fdbc6a550071e6a1abd2a5dc3fc3
https://doi.org/10.1007/s10705-005-8312-3
https://doi.org/10.1007/s10705-005-8312-3
Publikováno v:
Fertilizer Research. 35:237-250
Nutrient balances were calculated for the arable soils of 38 sub-Saharan African countries. FAO production figures and forecasts for 35 crops for the period 1982–1984 and for 2000 were used to define land use systems, further characterized by ferti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::343161349be8e5d5cc86fa10bbc37ac8
https://doi.org/10.1007/bf00750642
https://doi.org/10.1007/bf00750642