Zobrazeno 1 - 3
of 3
pro vyhledávání: '"P. M. Sedogo"'
Publikováno v:
Current Research Journal of Biological Sciences. 6:102-106
Many studies have shown that pesticides use have some effect on soil biology. However little information is available concerning the effect of pesticides on soil enzyme activities in semi arid zone of Africa. The aim of this study was to investigate
Publikováno v:
Innovations as Key to the Green Revolution in Africa ISBN: 9789048125418
The effects of previous cowpea (Vigna unguiculata) and annual fallow on N recoveries, succeeding sorghum yields and soil properties were studied using a 5-year (1995–1999)-old field experiment at Kouare (11°59′ North, 0°19′ West and 850 m alt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a397ff006aa217f27d1ad683c2b053e2
https://doi.org/10.1007/978-90-481-2543-2_85
https://doi.org/10.1007/978-90-481-2543-2_85
Publikováno v:
Alleviating Soil Fertility Constraints to Increased Crop Production in West Africa ISBN: 9780792312215
Experiments involving nitrogen, phosphorus and sulfur fertilizers were conducted for six years in two agroclimatic zones of Burkina Faso in collaboration with the International Fertilizer Development Center (IFDC). Results show that crop needs for N,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4090e62bf202d9058645a5631f34a9f
https://doi.org/10.1007/978-94-011-3224-4_10
https://doi.org/10.1007/978-94-011-3224-4_10