Effects of filter cake fertilization on weed infestation, disease incidence and tuber yield of Cassava (Manihot esculenta) in Swaziland von Ossom, E.M. (University of Swaziland, Luyengo (Swaziland). Crop Production Dept.)

Volltext

Response of Ipomoea batatas Lam. to soil fertilization with filter cake von Ossom, E.M, Rhykerd, R.L

Volltext

Phaseolus vulgaris L. population density affects intercropped Ipomoea batatas Lam von Ossom, E.M, Rhykerd, R.L

Volltext

Soil nutrient concentrations and crop yields under sweet potato (Ipomoea batatas) and groundnut (Arachis hypogaea) intercropping in Swaziland von Ossom, E.M. (University of Swaziland, Luyengo (Swaziland). Crop Production Dept.), Kuhlase, L.M. (Illinois State Univ., Normal (USA). Dept. of Agriculture), Rhykerd, R.L. (University of Swaziland, Luyengo (Swaziland). Crop Production Dept.)

Volltext

Plant population effects on ecological characteristics of field bean in Swaziland von Ossom, E.M, Zwane, S.T, Rhykerd, R.L

Volltext

Improving the teaching of agriculture in Nigerian schools and colleges von Ossom, Ekpo M.

Volltext

Acid sulfate soils of the mangrove swamps of river state, Nigeria von Ossom E.M, Isirimah N.O, Ojanuga A.G, Rhykerd C.L

Volltext

Influence of cutting management on nonstructural carbohydrate accumulation and crop survival in Medicago sativa L. [Forge yields] von Ossom E.M, Rhykerd C.L, Holt D.A

Volltext

Effects of harvest management on dry matter and crude protein yields of Medicago sativa L von Ossom, E.M, Rhykerd, C.L, Noller, C.H, Maxon, N.P

Volltext