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马克思主义、列宁主义、毛泽东思想、邓小平理论(8)
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在“
自然资源管理
”中,
命中:
18
条,耗时:小于0.01 秒
1.
A preliminary precision rice
management
system for increasing both grain yield and
nitrogen
use efficiency
作者:
Guangming Zhao
;
Yuxin Miao
;
Hongye Wang
;
Minmin Su
;
Mingsheng Fan
;
Fusuo Zhang
;
Rongfeng Jiang
;
Zujian Zhang
;
Cheng Liu
;
Penghuan Liu
;
Dequan Ma
关键词:
Food security
;
Sustainable development
;
Precision agriculture
;
Precision crop
management
;
Site
-
specific
nitrogen
management
;
Integrated crop
management
刊名:Field Crops Research
年:December, 2013
2.
Estimation of contribution ratios of pollutant sources to a
specific
section based on an enhanced water quality model
作者:
Bibo Cao
;
Chuan Li
;
Yan Liu
;
Yue Zhao…
关键词:
The QUAL2Kw model
;
Water quality simulation
;
Pollutant sources
;
Contribution ratios
;
The Xin’anjiang Watershed
;
Water quality monitoring section
刊名:Environmental Science and Pollution Research
出版者:Springer Berlin / Heidelberg
年:2015
3.
A ¡®small strip¡¯ approach to empirically determining
management
class yield response functions and calculating the potential financial ¡®net wastage¡¯ associated with whole-field uniform-rate fertiliser application
作者:
B.M. Whelan
;
brett.whelan@sydney.edu.au
;
J.A. Taylor
;
A.B. McBratney
关键词:
SSCM
;
site
-
specific
crop
management
;
VRT
;
variable-rate technology
;
ANOVA
;
analysis of variance
;
REML
;
restricted maximum likelihood
;
OLS
;
ordinary least squares
;
MC
;
marginal cost
;
MR
;
marginal revenue
;
GM
;
gross margin
;
OR
;
optimal input rate
刊名:Field Crops Research
年:2012
4.
Evidence for
site
s of methylmercury formation in a flowing water system: Impact of anthropogenic barriers and water
management
作者:
Claudia Pizarro-Barrazaa
;
Mae Sexauer Gustina
;
mgustin@cabnr.unr.edu" class="auth_mail
;
Mary Peacockb
;
Matthieu Millera
关键词:
Truckee River
;
Carbon and
nitrogen
isotopes
;
Fish
;
Macroinvertebrates
;
Total Hg
刊名:Science of the Total Environment
年:15 April, 2014
5.
Long-term experiments for sustainable nutrient
management
in China. A review
作者:
Yuxin Miao (1) Bobby A. Stewart (2) Fusuo Zhang (1)
关键词:
sustainable nutrient
management
;
long
;
term experiment
;
chemical fertilizer
;
organic fertilizer
;
precision nutrient
management
;
small
;
scale farming
;
intensive farming
;
precision agriculture
刊名:Agronomy for Sustainable Development
年:2011
6.
Patterns of resource use efficiency in relation to intra-
specific
competition, size of the trees and resource availability in ponderosa pine
作者:
Javier Gyenge
;
Mar铆a Elena Fern谩ndez
关键词:
Light use efficiency
;
Growth efficiency
;
Nitrogen
use efficiency
;
Water use efficiency
;
Pinus ponderosa
刊名:Forest Ecology and
Management
年:15 January, 2014
7.
Managing nutrient in organic farming system: reliance on livestock production for nutrient
management
of arable farmland
作者:
Damien Foissy (1) Jean-Fran?ois Vian (2) Christophe David (2)
关键词:
Nutrient budgets
;
Organic farms
;
Crop production
;
Livestock
;
Stocking rate
;
Intensity
刊名:Organic Agriculture
年:2013
8.
Functional groups show distinct differences in
nitrogen
cycling during early stand development: implications for forest
management
作者:
Doug P. Aubrey (1) (2) David R. Coyle (1) (2) Mark D. Coleman (1) (3)
关键词:
Forest productivity
;
Net primary production
;
Nitrogen
budget
;
Nitrogen
uptake
;
Nitrogen
use efficiency
;
Retranslocation
;
Short rotation woody crops
刊名:Plant and Soil
年:2012
9.
Decision support system for
nitrogen
fertilization using fuzzy theory
作者:
A.
;
Papadopoulosa
;
D.
;
Kalivasb
;
;
kalivas@aua.gr
;
T.
;
Hatzichristosa
关键词:
Decision support
;
Site
specific
management
;
Fuzzy logic
;
Fertilization
;
Nitrogen
;
Cotton
刊名:Computers and Electronics in Agriculture
年:2011
10.
Agronomic performance of late-season rice under different tillage, straw, and
nitrogen
management
作者:
Youzun Xu
;
Lixiao Nie
;
Rol
;
J. Buresh
;
Jianliang Huang
;
Kehui Cui
;
Bo Xu
;
Weihua Gong
;
Shaobing Peng
关键词:
Double-season rice
;
N
management
;
N use efficiency
;
Straw
management
;
Grain yield
;
Zero tillage
刊名:Field Crops Research
年:2010
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