专题首页
中图分类法(10)
马克思主义、列宁主义、毛泽东思想、邓小平理论(9)
社会科学总论(1)
在“
自然资源管理
”中,
命中:
10
条,耗时:小于0.01 秒
1.
T
h
e effect of temporal aggregation of weat
h
er input data on crop growt
h
models’ results
作者:
L.G.J.
van
Bussela
;
b
;
Lenny.
van
Bussel@wur.nl
;
C. Mü
;
llerb
;
c
;
H
.
van
Keulen
a
;
e
;
F. Ewerta
;
d
;
P.A. Leffelaara
关键词:
Spring w
h
eat
;
Weat
h
er generation
;
Temperature
;
Radiation
;
Crop growt
h
model
;
Climate c
h
ange
刊名:Agricultural and Forest Meteorology
年:2011
2.
H
eterogeneity in farmers’ production decisions and its impact on soil nutrient use: Results and implications from nort
h
ern Nigeria
作者:
E.D. Berk
h
out
;
R.A. Sc
h
ipper
;
H
.
Van
Keulen
;
O. Coulibaly
关键词:
Multi-criteria analysis
;
Bio-economic modelling
;
Soil nutrient mining
;
Sub-Sa
h
aran Africa
刊名:Agricultural Systems
年:2011
3.
Implementation and calibration of t
h
e parameter-sparse Yield-SAFE model to predict production and land equivalent ratio in mixed tree and crop systems under two contrasting production situations in Europe
作者:
A.R. Graves
;
P.J. Burgess
;
J. Palma
;
K.J. Keesman
;
W.
van
der Werf
;
C. Dupraz
;
H
.
van
Keulen
;
F.
H
erzog
;
M. Mayus
关键词:
Yield-SAFE
;
Plot-SAFE
;
Modelling
;
Simulation
;
Land equivalent ratio
;
LER
;
Crop yield
;
Timber volume
;
Agroforestry
;
Silvoarable
刊名:Ecological Modelling
年:2010
4.
Farmers' welfare, food production and t
h
e environment: a model-based assessment of t
h
e effects of new tec
h
nologies in t
h
e nort
h
ern P
h
ilippines
作者:
A.G. Laborte
;
R.A. Sc
h
ipper
;
M.K.
Van
Ittersum
;
M.M.
Van
Den Berg
;
H
.
Van
Keulen
;
A.G. Prins
;
M.
H
ossain
刊名:NJAS - Wageningen Journal of Life Sciences
年:2009
5.
Can computer models stimulate learning about sustainable land use? Experience wit
h
LUPAS in t
h
e
h
umid (sub-)tropics of Asia
作者:
A.
Van
Paassen
;
R.P. Roetter
;
H
.
Van
Keulen
;
C.T.
H
oan
h
关键词:
Land use
;
Interpretive systems approac
h
;
Cross-disciplinary analysis
;
Modelling
;
Resource use conflicts
;
Rice-based ecosystems
;
Asia
刊名:Agricultural Systems
年:2007
6.
Exploring t
h
e potential for improved internal nutrient cycling in dairy farming systems, using an eco-mat
h
ematical model
作者:
J.C.J. Groot
;
W.A.
H
. Rossing
;
E.A. Lantinga
;
H
.
Van
Keulen
刊名:NJAS - Wageningen Journal of Life Sciences
年:2003
7.
Efficient resource management in dairy farming on peat and
h
eavy clay soils
作者:
P.
H
.B. De Visser
;
H
.
Van
Keulen
;
E.A. Lantinga
;
H
.M.J. Udo
关键词:
dairy farming
;
nutrient use efficiency
;
nitrogen
;
sustainability
刊名:NJAS - Wageningen Journal of Life Sciences
年:2001
8.
T
h
e role of livestock for sustainability in mixed farming: criteria and scenario studies under varying resource allocation
作者:
Sc
h
iere
;
J.B.
;
Ibra
h
im
;
M.N.M.
;
van
Keulen
;
H
.
关键词:
Crop&ndas
h
;
livestock systems
;
Sustainability
;
Food production
;
Resource fluxes
刊名:Agriculture, Ecosystems & Environment
年:2002
9.
Assessment of a crop growt
h
-water balance model for predicting maize growt
h
and yield in a subtropical environment
作者:
Arora
;
V.K.
;
Gajri
;
P.R.
关键词:
Model
;
Simulation
;
Water loss
;
Biomass
;
Maize
刊名:Agricultural Water Management
年:2000
10.
Analytical Framework for Disentangling t
h
e Concept of Sustainable Land Use
作者:
Kruseman
;
G.
;
Ruben
;
R.
;
Kuyven
h
oven
;
A.
;
H
engsdijk
;
H
.
;
van
Keulen
;
H
.
刊名:Agricultural Systems
年:1996
1
按检索点细分(10)
作者(9)
摘要(1)
按年细分(10)
2011年(2)
2010年(1)
2009年(1)
2007年(1)
2003年(1)
2002年(1)
2001年(1)
2000年(1)
2000年及以前(1)
按来源细分(10)
Elsevier(10)
按类型细分(10)
期刊(10)