Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Bernard Palmer Kfuban Yerima"'
Publikováno v:
Applied and Environmental Soil Science, Vol 2021 (2021)
Soil organic carbon (SOC) determination is very important in the assessment of agronomic potential of a soil. The objective of this study was to determine SOC contents and stock distribution with depth in relation to selected soil properties. Five ty
Externí odkaz:
https://doaj.org/article/ada17e23ceee4533b07db225052a052e
Publikováno v:
Current Research in Environmental Sustainability, Vol 3, Iss , Pp 100024- (2021)
Crop productivity depends almost entirely on the fertility of the soil. This in turn influences food security at the household level. Thus, for crop productivity to be high and ensure food security, the level of soil fertility needs to increase. Howe
Externí odkaz:
https://doaj.org/article/56d6aa268cf14d1097fee53d99011aa1
Autor:
Roger Kogge Enang1 (AUTHOR) enangrog@yahoo.com, Bernard Palmer Kfuban Yerima1 (AUTHOR), Georges Kogge Kome1 (AUTHOR), Eric Van Ranst2 (AUTHOR)
Publikováno v:
Eurasian Soil Science. May2020, Vol. 53 Issue 5, p595-606. 12p.
Autor:
Bernard Palmer Kfuban Yerima, Rodrigue Emmanuel Kenne, Quentin Donald Tchamako Monthe, Dieudonn e Lucien Bitom Oyono, Georges Simplice Kouedeu Kameni, Willy Noubep Fogang, Honorine Ntangmo Tsafack, Emile Temgoua
Publikováno v:
Journal of Soil Science and Environmental Management. 12:107-114
This study evaluates the Cadmium (Cd) and Lead (Pb) concentrations of an oxisols in a field where the plots had received one, two, and three year’s application of compost (20 t/ha), together with a control plot. The soil was sampled at depths of 0-
Autor:
Roger Kogge Enang, Azembouh Roshinus Tsufac, Nyong Princely Awazi, Bernard Palmer Kfuban Yerima
Publikováno v:
African Journal of Agricultural Research. 17:522-531
Soil macro-fauna play an important role in soil fertility improvement in different agricultural systems. However, limited research has been done to assess the role played by soil macro-fauna to soil fertility enhancement in cocoa-based agroforestry s
Publikováno v:
African Journal of Agricultural Research. 17:557-570
The abusive use of toxic agricultural chemicals (insecticides, fungicides and herbicides in particular) by farmers has attracted a lot of attention from environmentalists, scientists and policy makers. The use of these toxic agricultural chemicals no
Autor:
Bernard Palmer Kfuban Yerima, Nyong Princely Awazi, Azembouh Roshinus Tsufac, Roger Kogge Enang
Publikováno v:
African Journal of Agricultural Research. 17:337-345
Soil macro-fauna diversity and abundance greatly influence soil fertility. However, little has been done to confirm this hypothesis in cocoa-based agroforestry systems. It was in this light that this research work was undertaken in order to fill the
Publikováno v:
African Journal of Agricultural Research. 17:137-146
Continuous and excessive use of inorganic fertilizers by farmers across the world is causing more harm than good to croplands. This is because most of these inorganic fertilizers are toxic, which in essence defeats the very purpose for which they are
Publikováno v:
Journal of Experimental Agriculture International. :26-37
The application of agrochemicals in agroforestry systems in general and cocoa-based agroforestry systems in particular is unprecedented as agroforestry systems are considered as environmentally benign, agro-ecological and sustainable agricultural sys
Autor:
Roger Kogge Enang, Nyong Princely Awazi, Azembouh Roshinus Tsufac, Bernard Palmer Kfuban Yerima
Publikováno v:
Journal of Experimental Agriculture International. :38-49
Soil fertility decline has pushed farmers across the world to resort to chemical fertilizers in order to improve soil fertility and enhance crop yields. In agroforestry systems, the application of chemical fertilizers is a call for concern considerin