Results 41 to 50 of about 79,388 (238)

Equações de sortimentos para Tectona grandis na região centro–sul de Mato Grosso

open access: yesPesquisa Florestal Brasileira, 2012
O objetivo desse estudo foi comparar a acurácia das estimativas dos volumes ao longo do fuste de Tectona grandis L.f propiciadas por ajustes de modelos polinomiais segmentados e não segmentados, para um povoamento na região Centro-Sul de Mato Grosso ...
Cyro Matheus Cometti Favalessa   +4 more
doaj   +1 more source

Large differences in leaf cuticle conductance and its temperature response among 24 tropical tree species from across a rainfall gradient

open access: yesNew Phytologist, Volume 232, Issue 4, Page 1618-1631, November 2021., 2021
Summary More frequent droughts and rising temperatures pose serious threats to tropical forests. When stomata are closed under dry and hot conditions, plants lose water through leaf cuticles, but little is known about cuticle conductance (gmin) of tropical trees, how it varies among species and environments, and how it is affected by temperature.
Martijn Slot   +5 more
wiley   +1 more source

Ethnopharmacological Survey on Medicinal Plants Used for Cosmetic Treatments in Traditional and Ayurveda Systems of Medicine in Sri Lanka

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2021, Issue 1, 2021., 2021
Medicinal plants have been used for therapeutic and beauty applications in Sri Lanka with documented history of over 2,500 years. This inherited knowledge, which has been handed down from generation to generation, provides a largely unexplored source for the potential development of active ingredients for cosmetic formulations.
Dehel Gamage Nadeeshani Dilhara Gamage   +6 more
wiley   +1 more source

Radial distribution of quinones in plantation teak (Tectona grandis L.f.) [PDF]

open access: yesAnnals of Forest Science, 2009
Les quinones sont à l'origine de la durabilité naturelle du teak.* Le précédant papier de la série traitait de la résistance naturelle contre les termites pour des arbres de 8,30 et 51 ans. Dans cette étude, la distribution radiale des quinones (tectoquinone, lapachol, deoxylapachol et son isomère) et des autres composés présents dans les extraits ...
Lukmandaru, Ganis, Takahashi, Koetsu
openaire   +2 more sources

Quebra de dormência em diásporos de teca (Tectona grandis L.f.). [PDF]

open access: yes, 2019
Tectona grandis L.f. é uma essência florestal exótica de importância econômica e social para o Brasil. As mudas dessa espécie são produzidas através de diásporos constituídos dos frutos com endocarpo e mesocarpo rígidos.
WADT, P. G. S.   +5 more
core   +1 more source

Nutrient concentration age dynamics of teak (Tectona grandis L.f.) plantations in Central America

open access: yes, 2013
Aim of study. Appropriate knowledge regarding teak ( Tectona grandis L.f.) nutrition is required for a better management of the plantations to attain high productivity and sustainability.
J. F. Moya   +8 more
semanticscholar   +1 more source

Arang Aktif Serbuk Gergaji Kayu Jati (Tectona Grandis L.f) sebagai Bahan Adsorben pada Pemurnian Minyak Jelantah [PDF]

open access: yes, 2020
Sed cooking oil can increase the potential for cancer in the body. Therefore, used cooking oil processing efforts were made to improve its quality by using activated charcoal adsorbent of Tectona Grandis L. F sawdust.
Nusratullah, N. (Nusratullah)   +5 more
core   +1 more source

IDENTIFIKASI KESESUAIAN LAHAN UNTUK JATI (Tectona grandis Linn.f) DI PT. MELAPI TIMBER, KALIMANTAN TIMUR Identify Suitable Land for Jati (Tectona grandis L.f) in PT. Melapi Timber, East Kalimantan [PDF]

open access: yes, 2018
Land evaluation of a tract of land, for its suitability to be planted with a particular plantation species is an importantstep for species choice in plantation forest.
Wibowo, Cahyo   +5 more
core   +1 more source

Silvicultura e manejo de povoamentos de Teca (Tectona grandis L.f.). [PDF]

open access: yes, 2016
Esta publicação disponibiliza informações estratégicas para a implantação, condução e manejo de povoamentos de teca (Tectona grandis L.f.)
FIGUEIREDO, E. O., SA, C. P. de
core   +1 more source

Modelagem GAMLSS no afilamento de árvores de Tectona grandis L.f

open access: yesAdvances in Forestry Science, 2023
Propõe-se neste estudo, verificar a utilização do modelo GAMLSS no ajuste de funções afilamento. Foram cubadas 52 árvores de Tectona grandis para o ajuste do polinômio do 5º grau por regressão linear múltipla e pela teoria dos modelos generalizados aditivos de parâmetros de locação, escala e forma (GAMLSS).
João Paulo Sardo Madi   +8 more
openaire   +1 more source

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