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在“
ProQuest学位论文
”中,
命中:
11
条,耗时:小于0.01 秒
在所有数据库中总计命中:
2,813
条
1.
Heterogeneity in the urban landscape: Impacts on hydrologic processes and
nitrogen
pollution
作者:
Smith
;
Monica Lipscomb
;
Ph.D.
关键词:
Nitrogen
pollution
;
Residential pattern
;
Urbanizat
学历:Ph.D.
年:2010
2.
Managing water resources in agriculture and watersheds: Modeling using GIS and
dynamic
simulation.
作者:
Iyyapazham
;
Sekar.
学历:Doctor
年:2007
3.
Computational and experimental approaches related to nitrous oxide emissions and economic analysis of private and social returns from maize fertilization.
作者:
Tan
;
Ivy Yin Sean.
学历:Doctor
年:2007
4.
Optimal
nitrogen
and choice of reduced tillage systems for wheat production in north western Oklahoma
作者:
Bocoum
;
Kolado
关键词:
Social sciences
;
Biological sciences
;
Tillage system
学历:Doctor
年:2000
5.
Economic study of alternative best management practices for swine effluent application to corn in semiarid climate.
作者:
Carreira
;
Rita Isabel Rodrigues.
学历:Doctor
年:2004
6.
Microbial community composition and
soil
organic matter
dynamic
s in agroecosystems.
作者:
Frey
;
Serita Driver.
学历:Doctor
年:1999
7.
Vegetation
dynamic
s and biogeomorphic influences in a highly eroded landscape.
作者:
Edwards
;
Leslie Ann.
学历:Doctor
年:2001
8.
The economics of precision farming in the Texas High Plains.
作者:
Watson
;
Susan Elizabeth.
学历:Doctor
年:2002
9.
Economic and environmental evaluation of precision farming practices in irrigated cotton production.
作者:
Yu
;
Man.
学历:Doctor
年:2000
10.
Three essays on information and production economics.
作者:
Hopkins
;
Jeffrey Willard.
学历:Doctor
年:1998
1
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