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马克思主义、列宁主义、毛泽东思想、邓小平理论(18)
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在“
自然资源管理
”中,
命中:
25
条,耗时:小于0.01 秒
1.
Weed and Nitrogen Management Effects on Weed Infestation and Crop Productivity of Wheat–Mungbean Sequence in Conventional and Conservation
Till
age Practices
作者:
C. P. Nath
;
T. K. Das
;
K. S. Rana
;
R. Bhattacharyya
;
H. Pathak…
关键词:
Crop residue
;
Herbicides
;
Nitrogen management
;
Resources
;
use efficiency
;
System productivity
;
Till
age
刊名:Agricultural Research
出版者:Springer India
年:2017
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
till
age
;
Gross and net returns
刊名:Field Crops Research
年:1 March, 2014
3.
DEA window analysis and Malmquist index to assess energy efficiency and productivity in Jordanian industrial sector
作者:
Abbas Al-Refaie
;
Mohammad Hammad
;
Ming-Hsien Li
关键词:
DEA
;
Energy sector
;
Window analysis
;
Malmquist Index
;
CO2 emission
刊名:Energy Efficiency
出版者:Springer Netherlands
年:2016
4.
Performance of late sown wheat crop under different planting geometries and irrigation regimes in arid climate
作者:
Hakoomat Ali
;
Nadeem Iqbal
;
Shakeel Ahmad
;
Ahmad Naeem Shahzad
;
Naeem Sarwar
;
bajwa834@gmail.com
关键词:
LAI
;
leaf area index
;
LAD
;
leaf area duration
;
TDM
;
total dry matter
;
ET
;
evapotranspiration
;
CT
;
conventional
till
age
;
MT
;
minimum
till
age
;
ZT
;
zero
till
age
;
S
;
row spacing at 22
;
cm
;
S2
;
row spacing at 11
;
cm
刊名:Soil &
Till
age Research
年:2013
5.
Constraints and opportunities for water savings and increasing productivity through Resource Conservation Technologies in Pakistan
作者:
Mobin-ud-Din Ahmada
;
mobin.ahmad@csiro.au" class="auth_mail
;
Ilyas Masihb
;
Mark Giordanoc
关键词:
Rice&ndash
;
wheat cropping system
;
Zero
till
age
;
Laser land leveling
;
Water saving
;
Groundwater irrigation
;
Spatial scale
刊名:Agriculture, Ecosystems & Environment
年:1 April, 2014
6.
The farm-level economics of conservation agriculture for resource-poor farmers
作者:
David J. Pannella
;
david.pannell@uwa.edu.au" class="auth_mail
;
Rick S. Llewellynb
;
rick.llewellyn@csiro.au" class="auth_mail
;
Marc Corbeelsc
;
marc.corbeels@cirad.fr" class="auth_mail
关键词:
Zero
till
age
;
Legume rotation
;
Mulching
;
Crop residue retention
;
Risk
;
Uncertainty
;
Adoption of innovations
;
Cropping system
;
Zimbabwe
;
Maize
;
Groundnuts
刊名:Agriculture, Ecosystems & Environment
年:1 April, 2014
7.
The effect of
till
age, crop rotation and residue management on maize and wheat growth and development evaluated with an optical sensor
作者:
Nele Verhulst
;
Bram Govaerts
;
Victoria Nelissen
;
Ken D. Sayre
;
Jose Crossa
;
Dirk Raes
;
Jozef Deckers
关键词:
Crop rotation
;
Zero
till
age
;
NDVI hand-held sensor
;
Residue management
;
Crop growth
刊名:Field Crops Research
年:2011
8.
Effect of
till
age management on energy-use efficiency and economics of soybean (Glycine max
作者:
K.P. Singh
;
Ved Prakash
;
K. Srinivas
;
A.K. Srivastva
关键词:
Zero
till
age
;
Minimum
till
age
;
Conservation
till
age
;
Input energy
;
Output energy
;
Soybean based cropping system
刊名:Soil &
Till
age Research
年:2008
9.
Sustainability issues on rice-wheat cropping system
作者:
Rajan Bhatta
;
1
;
rajansoils@gmail.com" class="auth_mail" title="E-mail the corresponding author
;
rajansoils@pau.edu" class="auth_mail" title="E-mail the corresponding author
;
Surinder S Kukalb
;
Mutiu A Busarid
;
Sanjay Arorac
;
Mathura Yadave
关键词:
Rice
;
Wheat
;
Sustainability issues
;
Climate smart agriculture
刊名:International Soil and Water Conservation Research
年:2016
10.
Effect of
till
age management on energy-use efficiency and economics of soybean (Glycine max
作者:
K.P. Singh
;
Ved Prakash
;
K. Srinivas
;
A.K. Srivastva
关键词:
Zero
till
age
;
Minimum
till
age
;
Conservation
till
age
;
Input energy
;
Output energy
;
Soybean based cropping system
刊名:Soil &
Till
age Research
年:2008
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