Data from: Wheat nutrient response functions for the East Africa highlands

负责人：

Charles Wortmann

关键词：

Asymptotic function economic optimum rate highland net return to fertilizer use trace elements

DOI：

doi:10.5061/dryad.3692hh9

摘要：

in yield increase in Rwanda due to N application was 1.5 Mg ha?1 with a mean economically optimal rate (EOR) of 68 kg ha?1 N. In Kenya and Tanzania, yield was increased by 29

Data from: Sorghum and groundnut sole and intercrop nutrient response in semi-arid West Africa

负责人：

Charles Wortmann

关键词：

Sahel asymptotic response functions curvilinear to plateau economically optimal rate net return to fertilizer intercrop

DOI：

doi:10.5061/dryad.5v3b8gh

摘要：

ue of SSC and intercrop harvests, respectively. Equations were developed for determining optimal nutrient rates and intercrop response functions from SSC

Data from: Pearl millet and cowpea intercrop response to applied nutrients in West Africa

负责人：

Wortmann, Charles

关键词：

asymptotic response functions curvilinear to plateau economically optimal rate net return to fertilizer intercrop

DOI：

doi:10.5061/dryad.4t0v127

摘要：

[Vigna unguiculata (L.) Walp]. The research objectives were to determine pearl millet sole crop (PMSC) and intercrop nutrient response functions, profit opportuniti