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Carsky, R.Schulz, S.[Graphical depiction of cropping calendars for agricultural research: IITA research guide, No. 70]Graphical depiction of cropping calendars for agricultural research: IITA research guide, No. 70
Mazengia, W.Schulte, R.Tadese, Y.Griffin, D.Schulz, S.Struik, Paul C.[The farming systems of potential potato production areas of Chencha, southern Ethiopia.]The farming systems of potential potato production areas of Chencha, southern Ethiopia.

Field experiments were conducted to investigate the performance of temperate legume species in rice-based cropping systems in a warm-temperate environment in Nepal. Over the period 1994–1996, various legume species were grown during the winter season (October–May) in the Kathmandu valley (27° N, ...


Schulz, S.Keatinge, J.D.H.Wells, G.J.[Productivity and residual effects of legumes in rice-based cropping systems in a warm-temperate environment I. Legume biomass production and N fixation]Productivity and residual effects of legumes in rice-based cropping systems in a warm-temperate environment I. Legume biomass production and N fixation

Field experiments were conducted over the period 1994–1996 to investigate the residual effect on rice of a wide range of temperate legume species, grown during the preceding winter season in a warm-temperate environment in Nepal. The incorporation of large quantities of above- and below-ground le...


Schulz, S.Keatinge, J.D.H.Wells, G.J.[Productivity and residual effects of legumes in ricebased cropping systems in a warmtemperate environment II. Residual effects on rice]Productivity and residual effects of legumes in ricebased cropping systems in a warmtemperate environment II. Residual effects on rice

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