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马克思主义、列宁主义、毛泽东思想、邓小平理论(16)
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在“
自然资源管理
”中,
命中:
30
条,耗时:小于0.01 秒
1.
Pond management strategies for small-scale aquaculture in northern Vietnam: fish production and economic performance
作者:
Johannes Pucher
;
Richard Mayrhofer
;
Mansour El-Matbouli…
关键词:
Nitrogen
budget
;
northern Vietnam
;
Phosphorus
budget
;
Semi
;
intensive aquaculture
;
Supplemental feeding
刊名:Aquaculture International
出版者:Springer Netherlands
年:2015
2.
A new MONERIS in-Stream Retention Module to Account Nutrient
Budget
of a Temporary River in Cyprus
作者:
O. Tzoraki (1) D. Cooper (2) G. D?rflinger (3) P. Panagos (4)
关键词:
Temporary streams
;
Intermittent flow
;
Kouris river
;
MONERIS model
;
In
;
stream retention
;
Cyprus
;
Loads
;
Nutrients
;
Nitrogen
;
Phosphorous
;
Hydrologic index
刊名:Water Resources Management
年:2014
3.
From farm to gun and no way back: Habsburg gunpowder production in the eighteenth century and its impact on agriculture and soil fertility
作者:
Dino Güldner
;
Fridolin Krausmann
;
Verena Winiwarter
关键词:
Saltpeter
;
Military
;
Soil fertility
;
Nutrient cycling
;
Environmental history
;
Long
;
term socioecological research (LTSER)
刊名:Regional Environmental Change
出版者:Springer Berlin / Heidelberg
年:2016
4.
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
5.
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
budget
s
;
Organic farms
;
Crop production
;
Livestock
;
Stocking rate
;
Intensity
刊名:Organic Agriculture
年:2013
6.
Nitrogen
budget
of a typical subterranean river in peak cluster karst area
作者:
Fang Guo and Guanghui Jiang
关键词:
Subterranean river
;
Nitrate
;
Nitrogen
loss
;
Hydrology
;
Water chemistry
刊名:Environmental Geology
年:2009
7.
Evaluating the impacts of climate variability and disturbance regimes on the historic carbon
budget
of a forest landscape
作者:
B. Chen
;
M.A. Arain
;
M. Khomik
;
J.A. Trofymow
;
R.F. Grant
;
W.A. Kurz
;
J. Yeluripati
;
Z. Wang
关键词:
Historic carbon dynamics
;
Disturbance
;
Climate sensitivity analysis
;
Forest landscape
;
Douglas fir
;
Canadian Land Surface Scheme
刊名:Agricultural and Forest Meteorology
年:2013
8.
Assessing Water Quality of Three Gorges Reservoir, China, Over a Five-Year Period From 2006 to 2011
作者:
Pei Zhao
;
Xiangyu Tang
;
Jialiang Tang
;
Chao Wang
关键词:
Internal release
;
Water level fluctuation
;
Water quality index
;
Three Gorges Dam
刊名:Water Resources Management
年:2013
9.
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
10.
Increased
nitrogen
use efficiencies as a key mitigation alternative to reduce nitrate leaching in north china plain
作者:
Xiaoxin Li
;
Chunsheng Hu
;
Jorge A. Delgado
;
Yuming Zhang
;
Zhiyun Ouyang
关键词:
Best management practices
;
Lysimeter
;
Nitrogen
use efficiencies
;
Nitrate leaching
;
Water balance
;
North China Plain
刊名:Agricultural Water Management
年:2007
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