Results 101 to 110 of about 68,669 (204)

Classification and Protection Status of Remnant Natural Plant Communities in Arkansas [PDF]

open access: yes, 1981
A classification and inventory of Arkansas\u27s remaining tracts of relatively undisturbed vegetation was initiated in 1979. Based on extensive literature surveys and field work, the classification includes five physiognomic classes, 17 cover classes ...
Pell, William F.
core   +2 more sources

Agriculture and forest rodent problems and control in Italy [PDF]

open access: yes, 1986
Rodent pest problems and their control in Italy are reviewed. Two rats, Rattus norvegicus and Rattus rattus, and the field mouse, Apodemus sylvaticus, are often important pests both in rural and forestry areas.
Santini, Luciano A.
core  

COLAGEM DE EMENDAS BISELADAS EM MADEIRAS DE Pinus spp. E Eucalyptus citriodora [PDF]

open access: yesFloresta e Ambiente
RESUMO Emendas em formato de bisel foram coladas e testadas na flexão com diferentes inclinações e pressões de colagem, nas madeiras de Pinus spp. e Eucalyptus citriodora.
Alexandre Miguel do Nascimento   +2 more
doaj  

Endophytic bacteria in seed germination and rooting of Pinus spp.

open access: yesRevista Ceres
ABSTRACT The inoculation of seeds with associative and growth-promoting bacteria is a prosperous mechanism to achieve high germinability rates and production of well-developed plants, in addition to the aspects related to the rhizogenic process in the clonal propagation of superior genotypes.
Dáryan Tharine Saboya Baldin   +2 more
openaire   +2 more sources

Vegetation restoration plan, New Plymouth Fitzroy to Bell Block coastal walkway extension [PDF]

open access: yes, 2011
In 1999, the New Plymouth District Council began construction of its award winning coastal walkway. Along with providing an area for recreation, this new walk and cycle path serves as an alternate route for commuting along the city away from arterial ...
Clarkson, Bruce D.   +2 more
core   +1 more source

Grizzly bear habitat analysis. Section 2: Evaluation of grizzly bear food plants, food categories and habitat [PDF]

open access: yes
There are no author-identified significant results in this ...
Craighead, J. J., Sumner, J. S.
core   +1 more source

Os Monocultivos florestais no Cone Sul e as consequências socioambientais

open access: yesINTERthesis
Este artigo tem como objetivo analisar, sob a perspectiva da História Ambiental e por meio de uma abordagem comparativa, a introdução do monocultivo de espécies florestais de rápido crescimento, especialmente Pinus spp, na província de Misiones, na ...
Samira Peruchi Moretto   +1 more
doaj   +1 more source

Ecological characterization of the Florida springs coast: Pithlachascotee to Waccasassa Rivers [PDF]

open access: yes, 1990
This report covers the upper coast of west-central Florida. This region includes the drainage basins and nearshore waters of the west coast of Florida between, but not including, the Anclote River basin and the Suwannee River basin.
Bland, Michael J.   +4 more
core  

Recent progress in somatic embryogenesis of four Pinus spp.

open access: yes, 2007
Advances in conifer biotechnology offer new opportunities in the field of vegetative propagation and genetic engineering. Development of clonal propagation methods, especially somatic embryogenesis (SE), has numerous potential applications. Owing to its efficiency in plant regeneration, coupled with the ease of long-term storage in liquid nitrogen, SE ...
Klimaszewska, Krystyna   +5 more
openaire   +2 more sources

Nuevo hospedador de Huequenia livida (Coleoptera: Cerambycidae) en Argentina New host record for Huequenia livida (Coleoptera: Cerambycidae) in Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2006
La presencia de adultos de Huequenia livida (Germain, 1898) (Cerambycidae) fue detectada en una plantación de Pinus contorta Douglas ex Loudon var. murrayana (Balf.) Engelm. en la localidad de Lago Puelo (Chubut, Argentina).
José María Villacide   +2 more
doaj  

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