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马克思主义、列宁主义、毛泽东思想、邓小平理论(3)
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自然资源管理
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命中:
3
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1.
Analysing trade-offs in resource and labour allocation by smallholder farmers using inverse modelling techniques: A case-study from Kakamega district, western Kenya
作者:
P. Tittonell
;
M.T. van Wijk
;
M.C. Rufino
;
J.A. Vrugt
;
K.E. Giller
关键词:
DYNBAL model
;
MOSCEM
;
Soil erosion
;
N balance
;
Maize yield
刊名:Agricultural Systems
年:2007
2.
R. Tripp, Self-Sufficient Agriculture. Labour and Knowledge in Small-Scale Farming , Earthscan, London, UK (2005) 242pp. US$32.50 (softback), ISBN: 1-84407-297-5; US$129.95 (Hardback), ISBN: 1-84407-2
作者:
Carlos A. Perez
关键词:
DYNBAL model
;
MOSCEM
;
Soil erosion
;
N balance
;
Maize yield
刊名:Agricultural Systems
年:2007
3.
R.E. Hester and R.M. Harrison, Editors, Sustainability in Agriculture, Issues in Environmental Science and Technology vol. 21, The Royal Society of Chemistry, Cambridge, UK (2005) ISBN 0-85404-201-6 xiv 130 pp., US$45.00 (hardback).
作者:
Jetse Stoorvogel
关键词:
DYNBAL model
;
MOSCEM
;
Soil erosion
;
N balance
;
Maize yield
刊名:Agricultural Systems
年:2007
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