| 篇名 | 作者 | 刊名 | 出版年 | 查看 |
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| The effects of wealth on livestock dynamics among the Datoga pastoralistsof Tanzania |
Sieff, D.F.; |
Agricultural Systems |
1999-01-01 |
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| A dynamical systems model of the interaction of earthworms with plantlitter quality and quantity |
Kopetschny, S.;Wake, G.C.;Lambert, M.G.;Louie, K.;Springett, J.A.; |
Agricultural Systems |
1999-01-01 |
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| Evapotranspiration predictions: a comparison among GLEAMS |
Ma, Q.L.;Hook, J.E.;Wauchope, R.D.; |
Agricultural Systems |
1999-01-01 |
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| Large-scale simulation of wheat yields in a semi-arid environment using acrop-growth model |
Chipanshi, A.C.;Ripley, E.A.;Lawford, R.G.; |
Agricultural Systems |
1999-01-01 |
查看 |
| Modelling operational adaptations of tactical production plans on pot plantnurseries: a simulation approach |
Leutscher, K.J.;Renkema, J.A.;Challa, H.; |
Agricultural Systems |
1999-01-01 |
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| Measuring the costs of African animal trypanosomosis, the potentialbenefits of control and returns to research |
Kristjanson, P.M.;Swallow, B.M.;Rowlands, G.J.;Kruska, R.L.;de Leeuw, P.N.; |
Agricultural Systems |
1999-01-01 |
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| Book review(s) |
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Agricultural Systems |
1999-01-01 |
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| Book review(s) |
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Agricultural Systems |
1999-01-01 |
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| Book review(s) |
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Agricultural Systems |
1999-01-01 |
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| Book review(s) |
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Agricultural Systems |
1999-01-01 |
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| Book review(s) |
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Agricultural Systems |
1999-01-01 |
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| Book review(s) |
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Agricultural Systems |
1999-01-01 |
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| Book review(s) |
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Agricultural Systems |
1999-01-01 |
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| Analysis of yield, sowing and flowering dates of barley of field surveyresults in Spain |
Supit, I.;Wagner, W.; |
Agricultural Systems |
1999-02-01 |
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| Modelling expert knowledge with knowledge-based systems to design decisionaids - The example of a knowledge-based model on grazing management |
Girard, N.;Hubert, B.; |
Agricultural Systems |
1999-02-01 |
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| Exploring options for sustainable beef cattle ranching in the humidtropics: a case study for the Atlantic Zone of Costa Rica |
Bouman, B.A.M.;Nieuwenhuyse, A.; |
Agricultural Systems |
1999-02-01 |
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| Probit analysis of livestock producers' demand for private veterinaryservices in the high potential agricultural areas of Kenya |
Tambi, N.E.;Mukhebi, W.A.;Maina, W.O.;Solomon, H.-M.; |
Agricultural Systems |
1999-02-01 |
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| Population dynamics and crop yield effects of nematodes and white mold inpeanuts, cotton and velvet beans |
Taylor, C.R.;Rodrguez-Kabana, R.; |
Agricultural Systems |
1999-02-01 |
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| Community history and rural development: why some farmers participate morereadily than others |
Walters, B.B.;Cadelina, A.;Cardano, A.;Visitacion, E.; |
Agricultural Systems |
1999-02-01 |
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| Development of a simulation model for studying kiwi fruit orchardmanagement |
Lescourret, F.;Blecher, N.;Habib, R.;Chadoeuf, J.;Agostini, D.;Pailly, O.;Vaissiere, B.;Poggi, I.; |
Agricultural Systems |
1999-02-01 |
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| Book review(s) |
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Agricultural Systems |
1999-02-01 |
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| Book review(s) |
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Agricultural Systems |
1999-02-01 |
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| DAIRYPRO-a knowledge-based decision support system for strategic planningon sub-tropical dairy farms. I. System description |
Kerr, D.V.;Cowan, R.T.;Chaseling, J.; |
Agricultural Systems |
1999-03-01 |
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| DAIRYPRO-a knowledge-based decision support system for strategic planningon sub-tropical dairy farms. II. Validation |
Kerr, D.V.;Chaseling, J.;Chopping, G.D.;Cowan, R.T.; |
Agricultural Systems |
1999-03-01 |
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| An application of data envelopment analysis to irrigated dairy farms inNorthern Victoria, Australia |
Fraser, I.;Cordina, D.; |
Agricultural Systems |
1999-03-01 |
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| Risks of post-emergence weed control strategies in sugar beet: developmentand application of a bio-economic model |
de Buck, A.J.;Schoorlemmer, H.B.;Wossink, G.A.A.;Janssens, S.R.M.; |
Agricultural Systems |
1999-03-01 |
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| Risk assessment for sudden death syndrome of soybean in the north-centralUnited States |
Scherm, H.;Yang, X.B.; |
Agricultural Systems |
1999-03-01 |
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| Modelling multiple objectives of land use for sustainable development |
Zander, P.;Kachele, H.; |
Agricultural Systems |
1999-03-01 |
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| Impact of policy interventions on land management in Honduras: results of abioeconomic model |
Barbier, B.;Bergeron, G.; |
Agricultural Systems |
1999-05-01 |
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| Methodological proposal for modelling and implementing regulationapplication problems in a knowledge-based system |
Recio, B.;Acuna, S.T.;Juristo, N.; |
Agricultural Systems |
1999-05-01 |
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| Effects of climatic and price uncertainty on the value of legume crops in aMediterranean-type environment |
Schilizzi, S.G.M.;Kingwell, R.S.; |
Agricultural Systems |
1999-05-01 |
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| Book review(s) |
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Agricultural Systems |
1999-05-01 |
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| Book review(s) |
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Agricultural Systems |
1999-05-01 |
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| Book review(s) |
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Agricultural Systems |
1999-05-01 |
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| Long-term assessment of nitrogen and variety technologies on attainablemaize yields in Nigeria using CERES-maize |
Jagtap, S.S.;Abamu, F.J.;Kling, J.G.; |
Agricultural Systems |
1999-05-01 |
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| Assessment of production risk in grazing models |
Cacho, O.J.;Bywater, A.C.;Dillon, J.L.; |
Agricultural Systems |
1999-05-01 |
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| Environmental-economic decision-making in lowland irrigated agricultureusing multi-criteria analysis techniques |
Tiwari, D.N.;Loof, R.;Paudyal, G.N.; |
Agricultural Systems |
1999-05-01 |
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| Survival of the fittest-genetic algorithms versus evolution strategies inthe optimization of systems models |
Mayer, D.G.;Belward, J.A.;Widell, H.;Burrage, K.; |
Agricultural Systems |
1999-05-01 |
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| Modeling nitrogen cycling in tomato-safflower and tomato-wheat rotations |
Cavero, J.;Plant, R.E.;Shennan, C.;Friedman, D.B.;Williams, J.R.;Kiniry, J.R.;Benson, V.W.; |
Agricultural Systems |
1999-05-01 |
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| Replanting strategies for grain sorghum under risk |
Williams, J.R.;DeLano, D.R.;Heiniger, R.W.;Vanderlip, R.L.;Llewelyn, R.V.; |
Agricultural Systems |
1999-05-01 |
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| Toward integrated assessment in agriculture |
Bland, W.L.; |
Agricultural Systems |
1999-06-01 |
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| Modeling digestibility dynamics in leaf segments in a grass: a new approachto forage quality changes in a growing plant |
Hirata, M.; |
Agricultural Systems |
1999-06-01 |
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| EPICphase, a version of the EPIC model simulating the effects of water andnitrogen stress on biomass and yield, taking account of developmentalstages: validation on maize, sunflower, sorghum, soybean and winter wheat |
Cabelguenne, M.;Debaeke, P.;Bouniols, A.; |
Agricultural Systems |
1999-06-01 |
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| Land allocation conditioned on El Nino-Southern Oscillation phases in thePampas of Argentina^* |
Messina, C.D.;Hansen, J.W.;Hall, A.J.; |
Agricultural Systems |
1999-06-01 |
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| The effect of the use of improved climate forecasts on variable costs,input usage, and production |
Mjelde, J.W.;Hill, H.S.J.; |
Agricultural Systems |
1999-06-01 |
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| Modelling non-structural carbohydrates in forage grasses with weather data- A review |
Wulfes, R.;Nyman, P.;Kornher, A.; |
Agricultural Systems |
1999-07-01 |
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| Economic optimization of dairy heifer management decisions |
Mourits, M.C.M.;Huirne, R.B.M.;Dijkhuizen, A.A.;Kristensen, A.R.;Galligan, D.T.; |
Agricultural Systems |
1999-07-01 |
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| A conceptual model for analysing input-output coefficients in arablefarming systems: from diagnosis towards design - integrating productionecological principles in economic analysis of crop management |
de Koeijer, T.J.;Wossink, G.A.A.;van Ittersum, M.K.;Struik, P.C.;Renkema, J.A.; |
Agricultural Systems |
1999-07-01 |
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| Analyzing agricultural demand for water with an optimizing model |
Amir, I.;Fisher, F.M.; |
Agricultural Systems |
1999-07-01 |
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| Optimal rotation of peanuts and cotton to manage soil-borne organisms |
Taylor, C.R.;Rodrguez-Kabana, R.; |
Agricultural Systems |
1999-07-01 |
查看 |
| Model-based technique to determine variable rate nitrogen for corn |
Paz, J.O.;Batchelor, W.D.;Babcock, B.A.;Colvin, T.S.;Logsdon, S.D.;Kaspar, T.C.;Karlen, D.L.; |
Agricultural Systems |
1999-07-01 |
查看 |
| Multi-scale modelling of land use change dynamics in Ecuador |
de Koning, G.H.J.;Verburg, P.H.;Veldkamp, A.;Fresco, L.O.; |
Agricultural Systems |
1999-08-01 |
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