Results 61 to 70 of about 52,651 (314)

Regeneración Natural del Roble Negro (Colombobalanus excelsa, Fagaceae) en Dos Poblaciones de la Cordillera Oriental de los Andes, Colombia Natural Regeneration of Black Oak (Colombobalanus excelsa, Fagaceae) in Two Populations from the Cordillera Oriental of the Colombian Andes

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2011
Colombobalanus excelsa es una especie endémica de la zona andina de Colombia, con cuatro poblaciones aisladas que forman rodales homogéneos denominados robledales negros.
César Augusto Parra Aldana   +2 more
doaj  

Phenology, biometric parameters and productivity of fruits of the palm Butia capitata (Mart.) Beccari in the Brazilian cerrado in the north of the state of Minas Gerais

open access: yesActa Botânica Brasílica, 2013
The fruits of the palm Butia capitata are harvested from wild populations. A lack of knowledge of their ecology has hindered the establishment of sustainable management practices.
Priscila Albertasse Dutra da Silva   +1 more
doaj   +1 more source

EFFECT OF CHICKEN MANURE AND Spirulina platensis ALGAE BIOFERTILIZER AS A PARTIAL REPLACEMENT OF INORGANIC NITROGEN IN BARHI DATE PALMS [PDF]

open access: yesJournal of Productivity and Development, 2017
A field study was carried out during the years 2015 and 2016 on 25-year old Barhi date palm trees. Barhi date palms were uniform in vigour and received N as 25 to 100% mineral (inorganic) N from ammonium nitrate (33.5% N), 25 to 100 % organic nitrogen ...
Mohaed Husien   +2 more
doaj   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Liquid Metal‐Based Stretchable Strain Sensor for Fruit Growth Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Schematic overview of the fruit growth sensor development workflow, including sensor fabrication by injection molding, electromechanical and environmental characterization, mechanical stability testing, electronic readout integration, and outdoor field validation for monitoring of fruit growth under practical orchard conditions.
Asad Ullah   +7 more
wiley   +1 more source

Fenologia da figueira-da-índia em Selvíria - MS Phenology of cactus pear in Selvíria - MS State, Brazil

open access: yesRevista Brasileira de Fruticultura, 2010
A figueira-da-índia é uma cactácea de origem mexicana, com grande potencial produtivo para as condições edafoclimáticas do Brasil, porém a falta de conhecimento faz com que a cultura seja pouco cultivada. Com o objetivo de avaliar a fenologia da figueira-
Daniela Mota Segantini   +3 more
doaj  

Reproductive Phenology and Growth of Riparian Species along Phra Prong River, Sa Kaeo Province, Eastern Thailand

open access: yesJournal of Landscape Ecology, 2017
The objective of this study was to investigate the duration of flowering and fruiting and the growth of riparian species in the natural forest along Phra Prong River, Watthana Nakhon District, Sa Kaeo province.
Moungsrimuangdee Boontida   +4 more
doaj   +1 more source

Fruiting genes of Schizophyllum commune are transcriptionally regulated

open access: yes, 1993
Fruiting genes in Schizophyllum commune are controlled by the mating-type genes and other regulatory genes. To examine whether differential accumulation of mRNAs for these fruiting genes is caused by transcriptional regulation, run-on transcription ...
van der Lende , TR   +4 more
core   +1 more source

Fruiting of macromycetes in artificial plantations of

open access: yes, 2021
The quantitative registration of macromycete fruiting bodies was performed during two field seasons in the pine plantations of recultivated waste dump (experimental area) and in the pine forests on zonal soils (control area).
Olga Legoshchina
core   +1 more source

Durability of Soft Pneumatic Actuators: A Review and Benchmarking Protocol

open access: yesAdvanced Robotics Research, EarlyView.
Lack of durability is a key challenge hindering the broad scale adoption of soft pneumatic actuators (SPAs) in automation industries. This review provides a comprehensive overview of existing research on SPA durability, introduces a standardized durability benchmarking protocol to consolidate the testing of SPAs, and outlines promising directions for ...
Dickson Chiu Yu Wong   +2 more
wiley   +1 more source

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