专题首页
中图分类法(256)
马克思主义、列宁主义、毛泽东思想、邓小平理论(107)
哲学、宗教(28)
社会科学总论(22)
政治、法律(1)
军事(73)
天文学、地球科学(3)
农业科学(5)
在“
自然资源管理
”中,
命中:
256
条,耗时:小于0.01 秒
1.
Ho
use
hold level
tree
planting and its implication for environmental conservation in the Beressa
Water
shed of Ethiopia
作者:
Tesfa Worku
;
S. K. Tripathi
;
Deepak Khare
关键词:
Fuelwood
;
Dung
;
Deforestation
;
Soil erosion
;
Land degradation
;
Agro
;
forestry
;
Environmental conservation
刊名:Environmental Systems Research
出版者:Springer Berlin Heidelberg
年:2018
2.
Prediction of
Water
Level using Monthly Lagged Data in Lake Urmia, Iran
作者:
Babak Vaheddoost
;
Hafzullah Aksoy
;
Hirad Abghari
关键词:
Artificial neural network
;
Decision
tree
;
Lake Urmia
;
Lake
water
level
;
Multiple regression
刊名:
Water
Resources Management
出版者:Springer Netherlands
年:2016
3.
Modeling Effects of Land
use
and Vegetation Density on Soil
Water
Dynamics: Implications on Water Resource Management
作者:
Dongli She (1) Dongdong Liu (1) Yongqiu Xia (2) Ming’an Shao (3)
关键词:
Vegetation density
;
Land
use
;
Soil
water
carrying capacity model
;
Wind
;
water
erosion crisscross region of the Loess Plateau
刊名:
Water
Resources Management
年:2014
4.
Patterns of resource
use
efficiency in relation to intra-specific competition, size of the
tree
s 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
5.
GIS-based ground
water
potential mapping using boosted regression
tree
, classification and regression
tree
, and random forest machine learning models in Iran
作者:
Seyed Amir Naghibi
;
Hamid Reza Pourghasemi…
关键词:
Spring potential mapping
;
Boosted regression
tree
;
Classification and regression
tree
;
Random forest
;
GIS
;
Iran
刊名:Environmental Monitoring and Assessment
出版者:Springer Netherlands
年:2016
6.
Effects of weed control and fertilization at early establishment on
tree
nitrogen and
water
use
in an exotic F1 hybrid pine of subtropical Australia
作者:
Paula T. Ibell
;
Zhihong Xu
;
Terence Blake…
关键词:
Establishment silviculture
;
Soil and foliar δ15N
;
Tree
water
use
(foliar δ13C)
;
Water
status (xylem pressure potential Ψxpp)
刊名:Journal of Soils and Sediments
年:2013
7.
Development of a land-
use
forecast tool for future
water
resources assessment: case study for the Mekong River 3S Sub-basins
作者:
Masatsugu Takamatsu (1) Akiyuki Kawasaki (2) Peter P. Rogers (3) Julia L. Malakie (4)
关键词:
Land
;
use
forecast
;
Water
resources management
;
Water
demand
;
GIS
刊名:Sustainability Science
年:2014
8.
Using Data Mining to Understand Drinking
Water
Advisories in Small Water Systems: a Case Study of Ontario First Nations Drinking Water Supplies
作者:
Richard Harvey
;
Heather M. Murphy
;
Edward A. McBean…
关键词:
Data mining
;
Decision
tree
;
Drinking
water
advisory
;
First Nations
;
Water
刊名:
Water
Resources Management
出版者:Springer Netherlands
年:2015
9.
Determining
tree
water
acquisition zones with stable isotopes in a temperate
tree
-based intercropping system
作者:
Candice M. Link
;
Naresh V. Thevathasan
;
Andrew M. Gordon…
关键词:
Agroforestry
;
Black walnut
;
Hybrid poplar
;
Interspecific competition
;
Multiple source mass
;
balance analysis
;
Oxygen isotopes
;
Rhizosphere
;
Seasonal
water
uptake
刊名:Agroforestry Systems
出版者:Springer Netherlands
年:2015
10.
Use
patterns of natural resources supporting livelihoods of smallholder communities and implications for climate change adaptation in Zimbabwe
作者:
Christopher Chagumaira
;
Jairos Rurinda…
关键词:
Climate change and variability
;
Declining natural resource base
;
Ecosystem productivity
;
Farmer resource endowment
;
Wetlands
;
Woodlands
刊名:Environment, Development and Sustainability
出版者:Springer Netherlands
年:2016
1
2
3
4
5
6
7
8
9
按检索点细分(256)
题名(6)
关键词(3)
摘要(218)
按年细分(256)
2031年及以后(7)
2018年(1)
2016年(12)
2015年(11)
2014年(14)
2013年(33)
2012年(18)
2011年(18)
2010年(11)
2009年(18)
2008年(14)
2007年(10)
2006年(8)
2005年(13)
2004年(5)
2003年(7)
2002年(11)
2001年(10)
2000年(6)
2000年及以前(29)
按来源细分(256)
Elsevier(153)
Springer(103)
按类型细分(256)
期刊(256)