Results 71 to 80 of about 68,747 (280)

Composição e estrutura da comunidade vegetal em regeneração sob plantios de Pinus spp. (Pinaceae) em Rio Claro, SP. Composition and structure of regenerating plant community under Pinus spp. (Pinaceae) plantations in Rio Claro, State of São Paulo, Brazil. [PDF]

open access: yesRevista do Instituto Florestal, 2008
Florestas plantadas com espécies exóticassão freqüentemente consideradas como ambientesde baixa diversidade. No entanto, estudos recentestêm mostrado que isso não é verdadeiro.
Reinaldo MONTEIRO, Fábio Vicentin DINIZ
doaj  

New Reports of Exotic and Native Ambrosia and Bark Beetle Species (Coleoptera: Curculionidae: Scolytinae) From Ohio [PDF]

open access: yes, 2018
In a 2007 survey of ambrosia and bark beetles (Coleoptera: Curculionidae: Scolytinae) along a transect in northeastern Ohio, we collected six exotic and three native species not previously reported from the state.
Cognato, Anthony I   +5 more
core   +2 more sources

The missing woodland story: Implications of 1700 years of stand‐scale change on ‘naturalness’ and managing remnant broadleaved woodlands

open access: yesPeople and Nature, EarlyView.
Abstract Longer‐term perspectives—equivalent to the lifespans of long‐lived trees—are required to fully inform perceptions of ‘naturalness’ used in woodland conservation and management. Stand‐scale dynamics of an old growth temperate woodland are reconstructed using palaeoecological data.
Annabel Everard   +4 more
wiley   +1 more source

Modelagem do crescimento e de biomassa individual de Pinus

open access: yesPesquisa Florestal Brasileira, 2013
Este estudo tem como objetivo testar modelos matemáticos para estimativas de biomassa de diferentes compartimentos de Pinus spp., a partir de variáveis de fácil mensuração.
Ana Beatriz Schikowski   +2 more
doaj   +3 more sources

Solarização do solo e incorporação de fontes de matéria orgânica no controle de Pythium spp. [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2002
O objetivo deste trabalho foi avaliar o efeito da solarização do solo, associada à incorporação de lodo de esgoto, cama-de-frango e casca de Pinus, no controle de Pythium spp.
Raquel Ghini   +2 more
doaj   +1 more source

First report of an adelgid from Malta (Hemiptera, Aphidoidea, Adelgidae) [PDF]

open access: yes, 2012
In recent years, the aphid fauna of the Maltese Islands has received considerable attention. miFSud et al. (2011) reviewed earlier works on the subject and provided information on previously reported species and on several new records. An updated list of
Mifsud, David, Perez Hidalgo, Nicolas
core  

Volatile organic compounds in the roots and rhizosphere of Pinus spp.

open access: yesSoil Biology and Biochemistry, 2007
Peer ...
Lin, Chun   +2 more
openaire   +2 more sources

Detecting social‐ecological fit in Natura 2000 governance and management: Evidence from LIFE projects focused on forest protected habitat types

open access: yesPeople and Nature, EarlyView.
Abstract Protected areas represent complex social‐ecological systems that require governance and management approaches that valorise and enhance positive relationships between people and nature. This study analyses the alignment between social and ecological systems to detect the social‐ecological fit of projects focused on biodiversity conservation ...
Elena Andriollo   +4 more
wiley   +1 more source

A summary of the published data on host plants and morphology of immature stages of Australian jewel beetles (Coleoptera: Buprestidae) : with additional new records [PDF]

open access: yes, 2013
A summary is given of the published host plant and descriptive immature stage morphology data for 671 species and 11 subspecies in 54 genera of Australian jewel beetles (Coleoptera: Buprestidae).
Bellamy, Charles L.   +3 more
core   +1 more source

POTENSI ALELOPAT DAUN PINUS (Pinus spp.) SEBAGAI BIOHERBISIDA PRA TUMBUH PADA GULMA KROKOT (Portulaca oleracea)

open access: yesGontor AGROTECH Science Journal, 2015
The aim of this experiment was to study the effect of pine leaf as allelophaty on purslane germination. The experiment were conducted at screen house Department of Biology, Faculty of Mathematics and Science, Brawijaya University. The research is experimental design by non factorial Completely Randomized Blok Design, with three replications, consisted ...
Lutfy Ditya Cahyanti   +2 more
openaire   +2 more sources

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