Resultados de búsqueda - Keulen, H. van

Forage selection and performance of sheep grazing dry annual range por Ridder, N.A. de, Benjamin, R.W., Keulen, H. van

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Spatial modelling for nitrogen leaching from intensive farming in Red River Delta of Vietnam por Mai, V.T., Hoanh, Chu Thai, Keulen, H. van, Hessel, R.

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Options for intensification of mixed crop-livestock systems in rural communities of south-western Niger: Prospects and constraints por Rovere, R. La, Hiernaux, Pierre H.Y., Keulen, H. van

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Heterogeneity in farmers production decisions and its impact on soil nutrient use: results and implications from northern Nigeria por Berkhout, Ezra D., Schipper, R.A., Keulen, H. van, Coulibaly, O.

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Can computer models stimulate learning about sustainable land use? Experience with LUPAS in the humid (sub-)tropics of Asia por Paassen, A. van, Roetter, R.P., Keulen, H. van, Hoanh, Chu Thai

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Modelling of Extensive Livestock Production Systems: Proceedings of the ILCA/ARO/CABO Workshop held at Aro, Bet Dagan, Israel 5-9 February 1985 por Ridder, R. de, Keulen, H. van, Seligman, N.G., Neate, Paul J.H.

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Milk: the new white gold? Milk production options for smallholder farmers in Southern Mali por Ridder, N. de, Sanogo, O.M., Rufino, Mariana C., Keulen, H. van, Giller, Kenneth E.

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Selective grazing by cattle on spatially and seasonally heterogenous rangeland in Sahel por Ayantunde, Augustine A., Hiernaux, Pierre H.Y., Fernández Rivera, S., Keulen, H. van, Udo, H.M.J.

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Day and night grazing by cattle in the Sahel por Ayantunde, Augustine A., Fernández Rivera, S., Hiernaux, Pierre H.Y., Keulen, H. van, Udo, H.M.J.

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Co-evolutionary scenarios of intensification and privatization of resource use in rural communities of south-western Niger por Rovere, R. La, Hiernaux, Pierre H.Y., Keulen, H. van, Schiere, J.B., Szonyi, J.A.

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Forage intake and feeding behaviour of day and/or night grazing cattle in sahelian rangelands por Ayantunde, Augustine A., Fernández Rivera, A., Hiernaux, Pierre H.Y., Keulen, H. van, Udo, H.M.J.

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Effect of timing and duration of grazing of growing cattle in the West African Sahel on diet selection, faecal output, eating time, forage intake and live-weight changes and nutrit... por Ayantunde, Augustine A., Fernández Rivera, S., Hiernaux, Pierre H.Y., Keulen, H. van, Udo, H.M.J., Chanono, M.

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Effect of nocturnal grazing and supplementation on diet selection, eating time, forage intake and weight changes of cattle por Ayantunde, Augustine A., Fernández Rivera, S., Hiernaux, Pierre H.Y., Keulen, H. van, Udo, H.M.J., Chanono, M.

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Herders' perceptions, practice, and problems of night grazing in the Sahel: Case studies from Niger por Ayantunde, Augustine A., Williams, Timothy O., Udo, H.M.J., Fernández Rivera, S., Hiernaux, Pierre H.Y., Keulen, H. van

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A systems network (SysNet) approach for interactively evaluating strategic land use options at sub-national scale in South and South-East Asia por Ittersum, Martin K. van, Roetter, R.P., Keulen, H. van, Ridder, N.A. de, Hoanh, Chu Thai, Laborte, Alice G., Aggarwal, Pramod K., Ismail, A.B., Tawang, A.

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Integration of systems network (SysNet) tools for regional land use scenario analysis in Asia por Roetter, R.P., Hoanh, Chu Thai, Laborte, Alice G., Keulen, H. van, Ittersum, Martin K. van, Dreiser, C., Diepen, C.A. van, Ridder, N.A. de, Laar, H.H. van

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Sweet cherries from the end of the world: options and constraints for fruit production systems in South Patagonia, Argentina por Cittadini, Eduardo Daniel

Otros Autores: “…Keulen, H. van…”
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