Resultados de búsqueda - "yields"

Effect of herbicide and handweeding on current and subsequent season Striga hermonthica density on sorghum por Carsky, R.J., Singh, L., Ndikawa, R.

Materias: “…yields…”
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Thematic mapper vegetation indices for determining soybean and corn growth parameters por Thenkabail, Prasad S., Ward, A.D., Lyon, J., Merry, C.J.

Materias: “…yields…”
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Sources of increased variability in world cereal production since the 1960s por Hazell, Peter B. R.

Materias: “…yields…”
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Measuring the sources of growth in rice yields: are growth rates declining in Asia? por Bouis, Howarth E.

Materias: “…yields…”
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Stover quality and grain yield relationships and heterosis effects in pearl millet por Blümmel, Michael, Rai, Kedar N.

Materias: “…yields…”
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Logging scars in Ghanaian high forest: towards improved models for sustainable production por Hawthorne, W.D., Sheil, D., Agyeman, V.K, Abu Juam, M, Marshall, C.A.M.

Materias: “…yields…”
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Determination of optimum sett size for white guinea yam (Dioscorea rotundata Poir.) seed yam production: trends in sprouting in the presprout nursery and field performance por Gyansa-Ameyyaw, C.E., Hahn, S.K., Álvarez, M.N., Doku, E.V.

Materias: “…yields…”
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Landsat 5 thematic mapper models of soybean and corn crop characteristics por Thenkabail, Prasad S., Ward, A.D., Lyon, J.

Materias: “…yields…”
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Effect of time to first shoot removal and the amount of shoots removed on the yield and quality of cassava leaves and tubers por Simwambana, M., Ferguson, T.U., Osiru, D., Hahn, S.K.

Materias: “…yields…”
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Breeding potatoes for developing countries using wild tuber bearing Solanum spp. and ploidy manipulations por Ortíz, R., Iwanaga, Masaru, Peloquin, S.J.

Materias: “…yields…”
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Intercrop yields of cassava and rice as influenced by cassava variety and population por Dahniya, Mohamed T., Jalloh, A., Ezumah, H.C.

Materias: “…yields…”
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Evidence from the virobacterial agglutination test for the existence of eight serogroups of cocoa swollen shoot virus por Hughes, J., Adomako, D., Ollennu, L.A.

Materias: “…yields…”
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Intercropping oil palm (Elaeis guneensis) with cocoyam (Xanthosoma sagittifolium) on windows and nonwindows in southern Nigeria por Salako, F.K., Lal, R., Swift, M.J.

Materias: “…yields…”
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Future prospects for cassava root yield in sub Saharan Africa por Nweke, F., Spencer, D.

Materias: “…yields…”
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Assessement of crop loss in cowpea (Vigna unguiculata [L] Walp) caused by Sphaceloma sp., causal agent of scab disease por Mungo, C.M., Emechebe, A., Cardwell, K.

Materias: “…yields…”
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Early nitrogen fixation and utilization in Albizia lebbeck, Leucocephala, and Gliiricidia sepium using nitrogen 15N labeling por Kadiata, B., Mulongoy, K.

Materias: “…yields…”
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Screening cassava cultivars for resistance to the cassava anthracnose disease (CAD) por Ikotun, T., Hahn, S.K.

Materias: “…yields…”
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An onfarm rice variety trial in toposequences of inland valley swamps por Palada, M.C., Walker, P., Masajo, T.M., Jalloh, M.

Materias: “…yields…”
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Effects of cassava planting density and leaf harvest regime on yield and net income in an inland valley in Sierra Leone por Carsky, R.J., Izac, A.M.N., Dahniya, Mohamed T.

Materias: “…yields…”
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Factors affecting variation in farm yields of irrigated lowland rice in southern-central Benin por Tanaka, A., Saito, Kazuki, Azoma, K., Kobayashi, K.

Materias: “…yields…”
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