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在“
自然资源管理
”中,
命中:
7
条,耗时:小于0.01 秒
1.
Bed planted rice–wheat rotation at differential soil moisture regimes on soil hydro-physical properties, root growth, nitrogen uptake, and system productivity
作者:
B. U. Choudhury
;
Anil Kumar Singh
关键词:
Resource conserving technology
;
Permanent
beds
;
Rice–wheat rotation
;
Nitrogen uptake
;
System productivity
刊名:Paddy and Water Environment
年:2013
2.
Conservation agriculture in an irrigated cotton-wheat system of the western Indo-Gangetic Plains: Crop and water productivity and economic profitability
作者:
T.K. Das
;
Ranjan Bhattacharyya
;
S. Sudhishri
;
A.R. Sharma
;
Y.S. Saharawat
;
K.K. B
;
yopadhyay
;
Seema Sepat
;
R.S. Bana
;
Pramila Aggarwal
;
R.K. Sharma
;
A. Bhatia
;
Geeta Singh
;
S.P. Datta
;
A. Kar
;
Billu Singh
;
Parmendra Singh
;
H. Pathak
;
A.K. Vyas
;
M.L. Jat
关键词:
Broad and narrow bed
;
Residue retention
;
Conventional and zero tillage
;
Gross and net returns
刊名:Field Crops Research
年:1 March, 2014
3.
Soil loosening on
permanent
raised-
beds
in arid northwest China
作者:
He Jin
;
Li Hongwen
;
N.J. Kuhn
;
Zhang Xuemin
;
Li Wenying
关键词:
Permanent
raised-
beds
;
Soil loosening
;
Water infiltration
;
Water use efficiency
;
Spring wheat
;
Arid areas
刊名:Soil & Tillage Research
年:2007
4.
Contour furrows for in situ soil and water conservation, Tigray, Northern Ethiopia
作者:
Tewodros Gebreegziabher
;
Jan Nyssen
;
Bram Govaerts
;
Fekadu Getnet
;
Mintesinot Behailu
;
Mitiku Haile
;
Jozef Deckers
关键词:
Crop residue
;
Permanent
raised
beds
;
Terwah cultivation
;
Conservation agriculture
;
Contour furrows
刊名:Soil & Tillage Research
年:2009
5.
Conservation agriculture in Central Asia¡ªWhat do we know and where do we go from here?
作者:
K.M. Kienzlera
;
kirsten.kienzler@dlr.de
;
J.P.A. Lamersb
;
A. McDonaldc
;
A. Mirzabaeva
;
N. Ibragimovd
;
O. Egamberdievd
;
E. Ruzibaevd
;
A. Akramkhanovd
关键词:
Sustainable agriculture
;
Dryland ecosystems
;
Permanent
raised
beds
;
Zero tillage
;
Conventional tillage
;
Aral Sea Basin
;
Water productivity
刊名:Field Crops Research
年:2012
6.
Estimating basal area coverage of subtidal seagrass
beds
using underwater videography
作者:
Norris
;
James G.
;
Wyllie-Echeverria
;
Sandy
;
Mumford
;
Thomas
;
Bailey
;
Allison
;
Turner
;
Terry
关键词:
Seagrass
;
Zostera
;
Eelgrass
beds
;
Underwater videography
;
Basal area estimation
;
Line transect
刊名:Aquatic Botany
年:1997
7.
Estimating basal area coverage of subtidal seagrass
beds
using underwater videography
作者:
Norris
;
J.G.
;
Wyllie-Echeverria
;
S.
;
Mumford
;
T.
刊名:Oceanographic Literature Review
年:1998
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