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马克思主义、列宁主义、毛泽东思想、邓小平理论(6)
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在“
自然资源管理
”中,
命中:
12
条,耗时:小于0.01 秒
1.
Comparison of two Mediterranean crop systems: Polycrop favours trap-nesting solitary bees over monocrop
作者:
Laura Bañ
;
os-Picó
n ;
lbanos@usal.es
;
Fé
;
lix Torres
;
José
;
Tormos
;
Severiano F. Gayubo
;
Josep D. Así
s
关键词:
Brood cells
;
Emergent
progeny
;
Species richness
;
Mixed vegetable crop
;
Cereal
;
Vineyard
;
Farming intensity
;
Osmia
刊名:Basic and Applied Ecology
年:2013
2.
Fragmentation Genetics of Vateria indica: implications for management of forest genetic resources of an endemic dipterocarp
作者:
S. A. Ismail (1) (5) J. Ghazoul (1) G. Ravikanth (2) C. G. Kushalappa (3) R. Uma Shaanker (2) (4) C. J. Kettle (1)
关键词:
Agro
;
forest landscape
;
Fine scale spatial genetic structure
;
Forest genetic resources
;
Inbreeding
;
Pollen dispersal
;
Seed dispersal
刊名:Conservation Genetics
年:2014
3.
Brazilian goat breeding programs
作者:
R.N. Braga Lô
;
bo
;
O. Facó
;
A.M. Bezerra Oliveira Lô
;
bo
;
L.C. Vasques Villela
关键词:
Genetic evaluation
;
Milk
;
Meat
;
Progeny
test
;
Goat
;
Brazil
刊名:Small Ruminant Research
年:2010
4.
Performance and genetic variation of big-leaf mahogany (Swietenia macrophylla King) in provenance and
progeny
trials in the Yucatan Peninsula of Mexico
作者:
Kevyn E. Wightman
;
Sheila E. Ward
;
Jeremy P. Haggar
;
Bartolo Rodrí
;
guez Santiago
;
Jonathan P. Cornelius
关键词:
Hypsipyla grandella
;
Genetic gain
;
Tree domestication
;
Tropical hardwoods
刊名:Forest Ecology and Management
年:2008
5.
Effect of lowering the root/shoot ratio by pruning roots on water use efficiency and grain yield of winter wheat
作者:
Shou-Chen Ma
;
Feng-Min Li
;
Bing-Cheng Xu
;
Zhan-Bin Huang
关键词:
Winter wheat
;
Root pruning
;
Tiller pruning
;
Competitive ability
;
Water use efficiency (WUE)
刊名:Field Crops Research
年:2010
6.
Isozyme polymorphism and genetic differentiation in natural populations of an endemic tetraploid species Avena maroccana in Morocco
作者:
Toshinobu Morikawa and J. Mike Leggett
关键词:
Avena maroccana
;
Genetic differentiation
;
Genetic diversity
;
Isozyme
;
Oat
;
Plant germplasm
刊名:Genetic Resources and Crop Evolution
年:2008
7.
Coppice management effects on experimentally established populations of three herbaceous layer woodland species
作者:
Hans Van Calster
;
Patrick Endels
;
Katrien Antonio
;
Kris Verheyen
;
Martin Hermy
关键词:
Cardamine pratensis
;
Forest management
;
Geum urbanum
;
Phenology
;
Population growth rate
;
Primula elatior
刊名:Biological Conservation
年:2008
8.
Provenance variation in Khaya species for growth and resistance to shoot borer Hypsipyla robusta
作者:
D.A. Ofori
;
E. Opuni-Frimpong
;
J.R. Cobbinah
关键词:
Khaya anthotheca
;
Khaya ivorensis
;
Hypsipyla robusta
;
Provenance
;
Progeny
;
Pest resistance
刊名:Forest Ecology and Management
年:2007
9.
Genetic variability of Cedrela odorata Linnaeus: results of early performance of provenances and families from Mesoamerica grown in association with coffee
作者:
Navarro
;
Carlos
;
Montagnini
;
Florencia
;
Herná
;
ndez
;
Gustavo
关键词:
Agroforestry
;
Cedrela odorata
;
Coffee
;
Hypsipyla grandella
;
Progeny
trials
刊名:Forest Ecology and Management
年:2004
10.
Genetic resources in maritime pine (Pinus pinaster Aiton): molecular and quantitative measures of genetic variation and differentiation among maternal lineages
作者:
Gonzí
;
nez
;
Santiago C.
;
Mariette
;
Sté
;
phanie
;
Ribeiro
;
Maria Margarida
;
Burban
;
Christian
;
et. al.
关键词:
Pinus pinaster
;
Genetic resources
;
Quantitative variation
;
Molecular markers
;
Management Units
刊名:Forest Ecology and Management
年:2004
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