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马克思主义、列宁主义、毛泽东思想、邓小平理论(5)
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在“
自然资源管理
”中,
命中:
9
条,耗时:小于0.01 秒
1.
Pollination and seed set of an obligatory outcrossing plant in an urban-peri-urban gradient
作者:
Hans A.F. Verbovena
;
Wim Aertsena
;
Rein Brysb
;
c
;
Martin Hermya
;
Martin.Hermy@ees.kuleuven.be" class="auth_mail
关键词:
Trifolium
repens
;
White clover
;
Bees
;
Reproductive success
;
Fragmentation
;
Urban ecology
刊名:Perspectives in Plant Ecology, Evolution and Systematics
年:41810
2.
Relay intercropping of legume cover crops in organic winter wheat: Effects on performance and resource availability
作者:
Camille Amossé
a ;
camille.amosse@gmail.com
;
Marie-Hé
;
lè
;
ne Jeuffroyb
;
c
;
jeuffroy@grignon.inra.fr
;
Christophe Davida
;
davidc@isara.fr
关键词:
Intercropping
;
Grain protein content
;
Grain yield
;
Soil water content
;
Nitrogen uptake
;
Intercepted radiation
;
Organic farming
刊名:Field Crops Research
年:2013
3.
Seasonal dynamics of CO2 balance and water consumption of C3 and C4-type cover crops compared to bare soil in a suitability study for their use in vineyards in Germany and Argentina
作者:
Ernesto M. Uliarte
;
Hans R. Schultz
;
Christian Frings
;
M¨¦lanie Pfister
;
Carlos A. Parera
;
Ra¨²l F. del Monte
关键词:
Gas-exchange
;
C3 and C4-type cover crops
;
Water use efficiency
;
Tillage
;
Vineyard
刊名:Agricultural and Forest Meteorology
年:2013
4.
Evaluation of deficit irrigation for efficient sheep production from permanent sown pastures in a dry continental climate
作者:
S. Atesa
;
b
;
s.ates@cgiar.org
;
S. Isika
;
G. Kelesa
;
c
;
A.H. Aktasa
;
M. Louhaichib
;
V. Nangiab
关键词:
Forage production
;
Grazing management
;
Lamb production
;
Liveweight gain
;
Water productivity
;
Water scarcity
刊名:Agricultural Water Management
年:2013
5.
The effectiveness of arbuscular-mycorrhizal fungi and Aspergillus niger or Phanerochaete chrysosporium treated organic amendments from olive residues upon plant growth in a semi-arid degraded soil
作者:
A. Medina
;
A. Roldá
n ;
R. Azcó
n
关键词:
Olive residue
;
Aspergillus niger
;
Phanerochaete chrysosporium
;
Arbuscular mycorrhizal fungi
;
Phosphate solubilisation
;
Revegetation
;
Plant growth in degraded soil
;
Drought stress
;
Organic amendment
;
Organic matter
刊名:Journal of Environmental Management
年:2010
6.
Influence of floral resource plants on control of an armored scale pest by the parasitoid Encarsia citrina (Craw.) (Hymenoptera: Aphelinidae)
作者:
Eric J. Rebek
;
Clifford S. Sadof and Lawrence M. Hanks
关键词:
Conservation biological control
;
Habitat manipulation
;
Unaspis euonymi
;
Encarsia citrina
;
Euonymus fortunei
;
Trifolium
repens
;
Euphorbia epithymoides
;
Coreopsis verticillata
;
Solidago canadensis
刊名:Biological Control
年:2006
7.
Habitat and flower resource partitioning by an exotic and three native bumble bees in central Hokkaido, Japan
作者:
Hiroshi S. Ishii
;
Taku Kadoya
;
Reina Kikuchi
;
Shin-Ichi Suda
;
Izumi Washitani
关键词:
Bombus terrestris
;
Niche partitioning
;
Plant–
;
pollinator interactions
;
Species invasion
刊名:Biological Conservation
年:2008
8.
Does nitrogen nutrition restrict the CO2 response of fertile grassland lacking legumes?
作者:
S. Zanetti
;
U. A. Hartwig
;
C. van Kessel
;
A. Lüscher
;
T. Hebeisen
;
M. Frehner
;
B. U. Fischer
;
G. R. Hendrey
;
H. Blum and J. N?sberger
关键词:
Key words Nitrogen nutrition
;
Elevated partial pressure of carbon dioxide
;
Lolium perenne
;
Trifolium
repens
;
Transfer of symbiotically fixed nitrogen
刊名:Oecologia
出版者:Springer Berlin / Heidelberg
年:1997
9.
A forage grass and legume plant collecting expedition in Czechoslovakia 1992
作者:
K.H. Chorlton
;
I.D. Thomas
;
D.W. Bowen and M. S?evc?íkova′
关键词:
collecting expedition
;
Czechoslovakia
;
Festuca gigantea (L.) Vill.
;
genetic resources
;
Lolium perenne L.
;
Trifolium
repens
L.
刊名:Genetic Resources and Crop Evolution
出版者:Springer Netherlands
年:1997
1
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