Results 101 to 110 of about 44,348 (282)

Open letter: Brazil at a crossroads—Protecting peatlands is essential for post‐COP30 climate leadership

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
This Open Letter highlights peatlands as critical yet overlooked ecosystems in Brazil's climate and biodiversity policies. By translating scientific evidence into clear, actionable priorities for policymakers, it supports more accurate climate reporting, effective mitigation strategies, and improved land‐use governance.
Suelma Ribeiro Silva   +52 more
wiley   +1 more source

Ecological studies on some lakes of the Amazon valley

open access: yes, 1967
Of the three types of lakes studied, clear water, white water, and brown water, the white water lakes are the only ones to have a reasonable autochtonous production of organic matter. Owing probably to the lack of mineral salts, the primary production is
Marlier, G.
core  

Past, present and future of local crop evolution

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales   +6 more
wiley   +1 more source

Amazonian useful plants described in the book “Le Pays des Amazones” (1885) of the Brazilian propagandist Baron de Santa-Anna Nery: a historical and ethnobotanical perspective

open access: yesJournal of Ethnobiology and Ethnomedicine
Background Frederico José de Santa-Anna Nery (1848–1901) was a Brazilian Baron who referred to himself as a "volunteer propagandist" for Brazil in Europe, serving as an immigration agent to publicize the living conditions in the Amazon region, advocating
Lucas N. R. Silva   +2 more
doaj   +1 more source

First record of Phidotricha erigens Ragonot, 1888 (Lepidoptera: Pyralidae) as a pest in coffee plants in the world and Cryptoblabes gnidiella (Millière, 1867) (Lepidoptera: Pyralidae) in Amazonian Robusta in Brazil

open access: yesPesquisa Agropecuária Tropical
In the coffee farming of the Rondônia state, Brazil, population outbreaks and economic losses associated with the rosette caterpillar have been increasingly frequent.
Vando Miossi Rondelli   +3 more
doaj   +1 more source

Methane flux from the Central Amazonian Floodplain [PDF]

open access: yes
A total of 186 methane measurements from the three primary Amazon floodplain environments of open water lakes, flood forests, and floating grass mats were made over the period 18 July through 2 September 1985.
Bartlett, Karen B.   +5 more
core   +1 more source

From traditional practice to unsustainable exploitation: Fruit overharvesting on the endangered relict palm Jubaea chilensis

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Overharvesting of wild edible plants poses a growing threat to plant populations worldwide, particularly for slow‐growing species with limited regeneration. We quantified fruit extraction from the third‐largest known population of Jubaea chilensis—an endangered palm endemic to Chile—modeled the critical harvest threshold, and assessed consumer ...
Sebastián Cordero   +7 more
wiley   +1 more source

MORPHOANATOMY OF Garcinia madruno (KUNTH) HAMMEL (CLUSIACEAE) UNDER WATERLOGGED CONDITIONS

open access: yesRevista Brasileira de Fruticultura, 2017
Garcinia madruno (Kunth) Hammel is a neotropical tree that naturally occurs in terra firme forests and is important as a source of income and medicine for Amazonian populations.
NATÁLIA DO COUTO ABREU   +3 more
doaj   +1 more source

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