Results 61 to 70 of about 2,433,577 (353)

Constraints and Prospects of Mechanized Processing of Forest Tree Seeds

open access: yesJournal of Applied Sciences and Environmental Management, 2021
Trees are generally propagated from seeds and the suitability and quality of the seeds have a big effect on the success of the plantations, afforestation and reforestation programmes established from their seedlings.
A.S. Adeleye   +4 more
doaj   +1 more source

Forest seed dispersal by carnivores in temperate forests and dry tropical forests [PDF]

open access: yes, 2020
The mechanisms of forest seed dispersal and regeneration of various altered forest ecosystems are complemented by the action of carnivores. The objective of this study was to evaluate the role of endozoochoric and diploendozoochoric mammals in the dispersal, scarification, and germination of seeds in two different forest ecosystems: temperate forest ...
Fabi n Rubalcava Castillo   +4 more
openaire   +1 more source

Micropropagation of a recalcitrant pine (Pinus pinea L.): An overview of the effects of ectomycorrhizal inoculation [PDF]

open access: yes, 2013
Stone pine (Pinus pinea L.) is an economically important forest species in some regions of Iberian Peninsula. Portugal and Spain have nearly 500,000 ha of stone pine stands, representing 85% of worldwide distribution.
Caldeira, A.T.   +8 more
core  

Flux‐Regulated Crystallization of Perovskites Using Machine Learning‐Predicted Solvent Evaporation Rates for X‐Ray Detectors

open access: yesAdvanced Functional Materials, EarlyView.
By integrating machine learning into flux‐regulated crystallization (FRC), accurate prediction of solvent evaporation rates in real time, improving crystallization control and reducing crystal growth variability by over threefold, is achieved. This enhances the reproducibility and quality of perovskite single crystals, leading to reproducible ...
Tatiane Pretto   +8 more
wiley   +1 more source

Decomposition of yellow ipê [Handroanthus chrysotrichus (Mart. ex DC.) Mattos] seeds in the litter (serrapilheira)

open access: yesAgro@mbiente On-line, 2022
Studies aiming to understand native species seeds permanence in the seed bank of a forest may enhance the knowledge about forest ecology and the ecological restoration of degraded and/or disturbed environments.
Anna Hester Marotti Magalhaes   +3 more
doaj   +1 more source

First report on the termiticidal activity of extracts of Annona squamosa (Annonaceae) seeds and on its active constituent squamocins [PDF]

open access: yes, 2012
Termites inflict severe damage on wood and impede usage of several forest species. The biological metabolites could potentially replace synthetic termiticidal products which are becoming more restricted to use.
Amusant, Nadine   +4 more
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Unleashing the Power of Machine Learning in Nanomedicine Formulation Development

open access: yesAdvanced Functional Materials, EarlyView.
A random forest machine learning model is able to make predictions on nanoparticle attributes of different nanomedicines (i.e. lipid nanoparticles, liposomes, or PLGA nanoparticles) based on microfluidic formulation parameters. Machine learning models are based on a database of nanoparticle formulations, and models are able to generate unique solutions
Thomas L. Moore   +7 more
wiley   +1 more source

CONTRIBUIÇÃO DOS POLEIROS ARTIFICIAIS NA DISPERSÃO DE SEMENTES E SUA APLICAÇÃO NA RESTAURAÇÃO FLORESTAL

open access: yesCiência Florestal, 2014
The use of artificial perches is an efficient technique to forest restoration. We aimed to (1) evaluate the effect of the presence of artificial perches on the number of forest seeds deposited on seed fall collectors, (2) identify the seed dispersal ...
Cristiano Roberto Dias   +2 more
doaj  

Seed dispersal in Pinus densiflora SIEB. et ZUCC. stand at Tsukuba,Ibaraki Prefecture [PDF]

open access: yes, 1990
Seed dispersal in the Pinus densiflora artificial forest was recorded in relation to weather condition such as wind velocity and air humidity. Total number of seeds was 2093 per 2.5㎡, which were trapped in a period from December 1984 to September 1986 ...
Yamashita Toshiyuki
core  

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