Results 61 to 70 of about 49,185 (256)

BRAZILIAN FOREST SEEDS: A PRECARIOUS BEGINNING, A HEADY PRESENT AND THE FUTURE, WILL IT BE PROMISING?

open access: yesCiência Florestal, 2014
http://dx.doi.org/10.5902/1980509815738By analyzing the trajectory of forest seed sector, it is widely known the relationship between the studies on native species and the Brazilian Forest Legislation.
João Paulo Ribeiro-Oliveira   +1 more
doaj   +1 more source

Mapping <i>Lupinus polyphyllus</i> density and distribution along road verges using unmanned aerial vehicle (UAV)-based remote sensing. [PDF]

open access: yesAppl Plant Sci
Abstract Premise Road verges function as refuges for semi‐natural species, but they can also facilitate the spread of non‐native plants such as Lupinus polyphyllus. Unmanned aerial vehicle (UAV)–based remote sensing is a promising tool for mapping these species; however, its application in roadside contexts remains limited.
Blomqvist EL   +3 more
europepmc   +2 more sources

Innovative Test Strip‐Based Colorimetric Sensors Integrated With Affinity Chromatography: Acetylcholinesterase Inhibitor Screening Breakthrough in Lycium Barbarum Leaves

open access: yesAdvanced Science, EarlyView.
Schematic diagrams illustrating the breakthrough in the screening of AChE inhibitors from LBL, and the research process of the pharmacodynamics of the NCP are presented. ABSTRACT Current Alzheimer's drugs exhibit limited effectiveness, highlighting the necessity for multi‐target treatments.
Yuping Sa   +11 more
wiley   +1 more source

Non-native Species in Floodplain Secondary Forests in Peninsular Malaysia

open access: yesEnvironmentAsia, 2010
There is an increasing concern of alien species invading our tropical ecosystems because anthropogenic land use can create conditions in which non-native species thrive. This study is an assessment of bioinvasion using a quantitative survey of non-native plant species in floodplain secondary forests in Peninsular Malaysia.
Hashim , Nor Rasidah   +2 more
openaire   +3 more sources

Native and Invasive Woody Species Differentially Respond to Forest Edges and Forest Successional Age [PDF]

open access: yesForests, 2018
Forest fragmentation can promote non-native plant invasions by increasing invasive plant seed dispersal and resource availability along edges. These effects can vary based on forest age and may be influenced by differences in traits of native and invasive plant species.
Whalen W. Dillon   +4 more
openaire   +1 more source

Interference of ATP‐Binding Cassette Transporter by Functional Nano‐Delivery System for High Efficiency Management of Insecticide‐Resistant Nilaparvata lugens

open access: yesAdvanced Science, EarlyView.
A ZIF‐90 nanocarrier delivers dinotefuran and suppresses NlABCG3 and NlABCH1 in resistant Nilaparvata lugens. This system combines pH/ATP‐triggered release with enhanced foliar retention, improving efficacy while sparing honeybees and promoting rice growth, offering a promising resistance‐breaking strategy.
Chengshuai He   +9 more
wiley   +1 more source

Conversion of forest plantations of non native species into sustainable forest systems in Argentina

open access: yesForest Systems, 1994
Important naturalization processes are taking place in forest plantations of non-native pine species established for wood production 15 years ago in Argentina. In this paper a review is carried out on the bio-silvicultural featues of these conventional forest plantations, as well as the consequent naturalized forest systems.
openaire   +3 more sources

The Initial Growth of Native Species of Rhododendron Introduced in the Secondary Forest

open access: yesJournal of the Japanese Society of Revegetation Technology, 1999
京都市近郊の里山二次林を象徴する野生ツツジ類, コバノミツバツツジとモチツツジの直播き・ポット苗植栽・自生苗の移植を野生ツツジ群落の衰退しつつある二次林で行い, その初期成長を調べた。主な結果は以下のとおりである。1) 林外では厚層基材, 林内ではコケを播種基盤とし, 春の早い時期に播種すると播種数に対する実生成立比が高い。2) しかし, そのような条件でも実生成立比は15%以下であり, コケ培地では実生の成長は遅かった。3) 1年生苗の活着率は100%近くあり, 植栽後2年間は順調に成長した。4) 林外に移植された自生苗は特に当年生シュートの生産数が少なく, 移植元との環境の違いが活着を困難にしていると予想された。
MORIMOTO, Junko   +3 more
openaire   +3 more sources

Neuromorphic Optical Tracking and Imaging of Randomly Moving Targets Through Dynamic Dense Scattering Media

open access: yesAdvanced Science, EarlyView.
Vision begins not with images but with change: the retina fires only when something moves, handing the brain a stream of spikes. A neuromorphic imaging system adopts the same strategy—an event sensor that sees like the retina, a spiking network that thinks like the brain—to track and reconstruct fully randomly moving targets through tissue (phantom ...
Ning Zhang, Arto Nurmikko
wiley   +1 more source

An Effector TaCRVP From Tuta Absoluta Oral Secretion Impairs H2O2‐Mediated Plant Defense by Targeting Tomato SlCAT2

open access: yesAdvanced Science, EarlyView.
The Tuta absoluta salivary effector TaCRVP subverts tomato immunity by hijacking host catalase SlCAT2. Through a sophisticated dual mechanism, TaCRVP simultaneously promotes SlCAT2 tetramerization for activation and blocks its SlAdBiL‐mediated degradation for stabilization.
Jianquan Yan   +9 more
wiley   +1 more source

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