Resultados de búsqueda - "Fértil"

Determinacion de la viabilidad y fertilidad del polen. por Ordoñez, B.

Materias: “…fertility…”
Enlace del recurso

A note on the relationship between duration of mating season and flock fertility in some Ethiopian breeds of sheep and goats por Galal, E.S.E., Awgichew, K.

Materias: “…fertility…”
Enlace del recurso

Response of four improved cassava genotypes to nitrogen, phosphorous and potassium fertilizer types and rates in Southwestern Nigeria por Oketade, E.I., Akoroda, M.O., Parkes, Elizabeth Y., Aina, O.O., Hauser, S., Iluebbey, Peter O., Adetoro, N.A., Bello, A.A., Agbona, A., Kulakow, Peter A.

Materias: “…potassium fertilizer…”
Enlace del recurso

Shortage of sweetpotato planting material caused by prolonged dry seasons in Africa: Strategies to increase its availability in Uganda por Namanda, S., Gibson, R.W.

Materias: “…fertilizers…”
Enlace del recurso

Soil fertility decline at the base of rural poverty in sub-Saharan Africa por Vanlauwe, Bernard, Six, Johan, Sanginga, Nteranya, Adesina, A.A.

Materias: “…soil fertility…”
Enlace del recurso

Can Andean potatoes be agronomically biofortified with iron and zinc fertilizers? por Kromann, P., Valverde, F., Alvarado, S., Velez, R., Pisuña, J., Potosi, B., Taipe, A., Caballero, D., Cabezas, A., Devaux, A.

Materias: “…fertilizers…”
Enlace del recurso

Assessment of onion production practices and effects of N:P2O5:S fertilizers rates on yield and yield components of onion (Allium cepa l.) under irrigated farming system in Dembiya... por Nigatu, M.

Materias: “…fertilizers…”
Enlace del recurso

Growth and yield response of garlic (Allium sativum l.) varieties to nitrogen fertilizer rates at Gantaafeshum, northern Ethiopia por Abadi, T.

Materias: “…fertilizers…”
Enlace del recurso

TSBF Institute: Outcome line: ISFM-based crop production systems for major impact zones in sub-saharan Africa por International Center for Tropical Agriculture

Materias: “…soil fertility…”
Enlace del recurso

Nutritional influence on Corpora lutea function and fertility in Boran (Bos indicus) heifers bred at first oestrus or after three oestrous cycles por Tegegne, Azage, Mukasa-Mugerwa, E., Franceschini, R., Sovani, S.

Materias: “…fertility…”
Enlace del recurso

Manure management in the Kenya highlands:collection,storage and utilisation to enhance fertilizer quantity and quality. por Lekasi, J.K.

Materias: “…fertilizers…”
Enlace del recurso

Managing soils for sustainable cassava production por International Institute of Tropical Agriculture

Materias: “…soil fertility…”
Enlace del recurso

Soil sampling and sample preparation por Pleysier, J.L.

Materias: “…soil fertility…”
Enlace del recurso

Landscape design on research stations por Butler, A.C.

Materias: “…fertilizers…”
Enlace del recurso

Consevation des sols: utilization des banquettes a double courbure: Guide de recherche de lIita, No. 6 por Couper, D.C.

Materias: “…soil fertility…”
Enlace del recurso

Regeneration of a degraded ultisol with Tephrosia candida in the humid zone of southeastern Nigeria por Gichuru, M.

Materias: “…soil fertility…”
Enlace del recurso

Soil management to increase water and fertilizer efficiency: paper presented at the Advisory Group Meeting of the FAO/IAEA on Efficiency of water and fertilizer use in semiarid Reg... por Lal, R.

Materias: “…fertilizers…”
Enlace del recurso

Longterm assessment of nitrogen and variety technologies on attainable maize yields in Nigeria using CERESmaize por Jagtap, S.S., Abamu, F.J., Kling, J.G.

Materias: “…nitrogen fertilizers…”
Enlace del recurso

The performance of six cultivars of white yam derived from three sources and evaluated across three zones in southern Nigeria por Asadu, C., Ezumah, H.C., Nweke, F., Akammigbo, F.O.

Materias: “…fertilizers…”
Enlace del recurso

Cassava producers and cassava production in the East Central State of Nigeria por Ezeilo, W.N., Flinn, J.C., Williams, L.B.

Materias: “…fertilizers…”
Enlace del recurso