Results 11 to 20 of about 29,673 (189)

Efeito do espaçamento e do uso de leguminosas de cobertura no manejo de plantas invasoras em reflorestamento de Schizolobium amazonicum Huber ex. Ducke (paricá)

open access: yesRevista Árvore, 2011
A infestação crescente de plantas invasoras em áreas de cultivos é um dos fatores que mais afetam os reflorestamentos na Amazônia, causando decréscimos na produtividade devido à competição direta pelos fatores de produção.
Fabrízia de Oliveira Alvino-Rayol   +2 more
doaj   +3 more sources

Alterações nos atributos químicos de um latossolo pelo manejo de plantas invasoras em cafeeiros

open access: yesRevista Brasileira de Ciência do Solo, 2011
O controle de plantas invasoras é uma das práticas de manejo mais intensivas na condução de lavouras cafeeiras, o qual provoca alterações nos atributos químicos do solo.
Cezar Francisco Araujo-Junior   +4 more
doaj   +3 more sources

Visitantes florais de plantas invasoras de áreas com fruteiras irrigadas [PDF]

open access: yesScientia Agricola, 2000
As plantas invasoras afetam a produtividade das fruteiras irrigadas, sendo necessários estudos sobre sua ecologia, principalmente formas de reprodução e associação com insetos. O presente trabalho foi desenvolvido em Petrolina-PE, objetivando classificar os visitantes florais de plantas invasoras em polinizadores e pilhadores, de acordo com o ...
Kiill, Lúcia Helena Piedade   +2 more
exaly   +5 more sources

Identificação de plantas invasoras de cultura da região de Manaus [PDF]

open access: yesActa Amazonica, 1980
Resumo A identificação de plantas invasoras de culturas da região de Manaus (EMBRAPA), para fins agronómicos, é o objetivo deste trabalho. Houve dois levantamentos minuciosos; o primeiro em um roçado abandonado de 4.5 ha e o segundo em um experimento de feijão (Vigna unguiculata L.) de 1080 m2.
openaire   +4 more sources

Plantas palustres e aquáticas que se comportam como invasoras, no Estado de Minas Gerais

open access: yesActa Botânica Brasílica, 1988
Foram cadastradas as espécies palustres e aquáticas com comportamento de plantas invasoras, quando da obstrução de canais de irrigação e drenagem de lagos, represas, ou ainda como competidoras em culturas irrigadas.
Mitzi Brandão   +2 more
doaj   +3 more sources

Successful recovery of native plants post-invasive removal in forest understories is driven by native community features. [PDF]

open access: yesEcol Appl
Abstract Temperate forest understories hold the majority of the plant diversity present in these ecosystems and play an essential role in the recruitment and establishment of native trees. However, the long‐term persistence of diverse and functional forest understories is threatened by the impacts of invasive plants.
Petri L, Ibáñez I.
europepmc   +2 more sources

Overcoming barriers to build partnerships for managing plant invasions under global change. [PDF]

open access: yesConserv Biol
Abstract Non‐native plant invasions are a cross‐boundary conservation challenge, requiring coordinated management and policy responses underpinned by science. Global change is expected to exacerbate this challenge by changing abiotic and biotic drivers of invasive plant distribution, abundance, and impact. Current approaches may no longer be effective,
Bufford JL   +9 more
europepmc   +2 more sources

Complex and Dynamic Effects of an Extreme Low Temperature Weather Event on Invasive Plant Populations and Resident Communities. [PDF]

open access: yesGlob Chang Biol
Invasive plant species might benefit more from climate change, though evidence for that is not clear. Here, we show that the effects of a low‐temperature extreme weather event can result in a dramatic reduction in both vegetative and reproductive growth of invasive populations of Gunnera tinctoria (giant rhubarb) in the west of Ireland.
Mantoani MC, Sweeney C, Osborne BA.
europepmc   +2 more sources

Low abundance of phytophagous nematodes under invasive exotic Pinus elliottii - enemy release and plant-soil feedbacks. [PDF]

open access: yesNew Phytol
Summary According to the enemy release hypothesis (ERH), the fitness of exotic plants and their capacity to become invasive in their area of introduction may partly be attributable to the loss of their natural enemies. Invasive species may also benefit from modifying soil attributes and thereby creating a positive soil–plant feedback.
Guerrero LSC   +3 more
europepmc   +2 more sources

Capacity and capability of remote sensing to inform invasive plant species management in the Pacific Islands region. [PDF]

open access: yesConserv Biol
Abstract The Pacific Islands region is home to several of the world's biodiversity hotspots, yet its unique flora and fauna are under threat because of biological invasions. These invasions are likely to proliferate as human activity increases and large‐scale natural disturbances unfold, exacerbated by climate change. Remote sensing data and techniques
Chan CMH   +5 more
europepmc   +2 more sources

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