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CNKI学位论文(226)
CNKI期刊论文0611(2)
知网期刊论文(164)
在“
Elsevier电子期刊
”中,
命中:
9
条,耗时:0.0689689 秒
在所有数据库中总计命中:
392
条
1.
Developing
crop
specific area frame
stratification
s based on geospatial
crop
frequency and cultivation data layers
作者:
Claire G. Boryan
a
;
Claire.boryan@nass.usda.gov
;
Zhengwei Yang
a
;
Patrick Willis
a
;
Liping Di
b
关键词:
crop
land data layer
;
crop
planting frequency data layers
;
automated
stratification
;
crop
specific
stratification
;
multi
-
crop
stratification
刊名:Journal of Integrative Agriculture
出版年:2017
2.
Assessing the potential of dual-purpose maize in southern Africa: A
multi
-level approach
作者:
Sabine Homann-Kee Tui
;
Michael Bl眉mmel
;
Diego Valbuena
;
Albert Chirima
;
Patricia Masikati
;
Andre F. van Rooyen
;
Girma T. Kassie
关键词:
Feed resources
;
Maize cultivars
;
Crop
-livestock systems
;
GIS
;
Southern Africa
刊名:Field
Crop
s Research
出版年:September, 2013
3.
Effect of tillage intensity on population densities of Heterodera glycines
作者:
A. Westphal
;
L.J. Xing
;
R. Pillsbury
;
T.J. Vyn
关键词:
Depth
stratification
;
SCN
;
Soybean cyst nematode
;
Soil bulk density
刊名:Field
Crop
s Research
出版年:2009
4.
Estimating the effect of
crop
classification error on evapotranspiration derived from remote sensing in the lower Colorado River basin, USA
作者:
S.V. Stehman
;
Jeff A. Milliken
关键词:
Accuracy assessment
;
Multi
-purpose design
;
Regression estimator
;
Area estimation
;
Stratified sampling
刊名:Remote Sensing of Environment
出版年:2007
5.
Stratification
of sorghum hybrid testing sites in southern Africa based on grain yield
作者:
M.A. Mgonja
;
S. Ch
;
ra
;
A.B. Obilana
;
E.S. Monyo
;
S. Kudita
;
M. Chisi
;
H.M. Saadan
;
E. Chinhema
关键词:
Sorghum
;
Site
stratification
;
Sequential retrospective pattern analysis
刊名:Field
Crop
s Research
出版年:2008
6.
A giant, Late Archean lake system: The Meentheena Member (Tumbiana Formation; Fortescue Group), Western Australia
作者:
Stanley M. Awramik
;
H. Paul Buchheim
关键词:
Late Archean
;
Tumbiana Formation
;
Meentheena Member
;
Lacustrine
;
Stromatolites
刊名:Precambrian Research
出版年:2009
7.
Stratification
of SADC regional sorghum testing sites based on grain yield of varieties
作者:
M.A. Mgonja
;
S. Chandra
;
E.S. Monyo
;
A.B. Obilana
;
M. Chisi
;
H.M. Saadan
;
S. Kudita and E. Chinhema
关键词:
Sorghum
;
Site
stratification
;
Sequential retrospective pattern analysis
刊名:Field
Crop
s Research
出版年:2006
8.
Stratification
of SADC regional pearl millet testing sites based on grain yield performance of lines
作者:
Mgonja
;
M.A.
;
Monyo
;
E.S.
;
Chandra
;
S.
;
Murambadoro
;
D.
;
Chinhema
;
E.
关键词:
Pearl millet
;
Site
stratification
;
Sequential retrospective pattern analysis
刊名:Field
Crop
s Research
出版年:2002
9.
Land use in Ecuador: a statistical analysis at different aggregation levels
作者:
de Koning
;
G.H.J.
;
Veldkamp
;
A.
;
Fresco
;
L.O.
关键词:
Land use
;
Spatial scales
;
Multi
-scale analysis
;
Aggregation
;
Ecuador
刊名:Agriculture, Ecosystems & Environment
出版年:1998
1
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