Results 61 to 70 of about 62,527 (301)

Advances observed in papaya tree propagation [PDF]

open access: yesRevista Brasileira de Fruticultura, 2019
Papaya (Carica papaya L.) is a fruit tree of great economic and food interest worldwide. Its propagation can occur both sexually and asexually. Traditionally, it is propagated by seeds; however, vegetative propagation has been often used with the use of ...
Adelaide de Fátima Santana da Costa   +4 more
doaj   +1 more source

Prospecting of Architectural Features Using LiDAR‐UAV Technology, Deep Neural Networks and Visualization Techniques: A Case Study in Kuélap and Cambolín (NW Peru)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT High‐resolution and accurate synoptic images of terrestrial topography, even in densely forested areas, have proven valuable for archaeology by enabling the identification and characterization of relief patterns associated with ancient human activities. This study presents a novel approach that integrates digital terrain models (DTMs) obtained
Jhon A. Zabaleta‐Santisteban   +13 more
wiley   +1 more source

Does propagation method affect the field performance of peach trees?

open access: yesSemina: Ciências Agrárias, 2017
Worldwide, peach propagation has been performed mainly by grafting scions of desirable cultivars on rootstocks obtained from seeds. There are, however, other potential propagation methods not widely adopted due to the limited reports on the field ...
André Luiz Kulkamp de Souza   +5 more
doaj   +3 more sources

Differences in rooting ability between wild and cultivated Vitis vinifera

open access: yesOENO One
Vegetative propagation methods involve using mature plant material to produce new plants. It probably contributed to the key transition for early humans from a nomadic hunter-gatherer existence to settled agricultural communities based on cultivating ...
David Maghradze   +11 more
doaj   +1 more source

The expected and observed characteristics of several oil palm (Elaeis guineensis Jacq.) clones [PDF]

open access: yes, 2006
Ortets were selected from excellent progenies studied at the La Mé and Aek Kwasan research stations. The clones obtained from these ortets were evaluated in direct or indirect comparative trials with their original cross and with sexual crosses from new ...
Durand-Gasselin, Tristan   +5 more
core  

A Geomorphometric Approach to Estimate the Deterioration of Earthen Archaeological Sites by Rainfall and Diffusion Processes: The Huaca Chornancap (Eighth–14th Century ad), Lambayeque, Peru

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Rain‐induced erosion processes can severely damage Earthen archaeological sites. Huaca Chornancap (HCH; eighth–14th century ad) is a platform located in the Lambayeque region (Peru) exposed to seasonal rain due to El Niño Southern Oscillation (ENSO).
Luigi Magnini   +5 more
wiley   +1 more source

ROOTING OF MINICUTTINGS OF Castanea sativa Mill. HYBRID CLONES

open access: yesRevista Árvore
The objective of this study was to evaluate the effect of the growth regulator indole butyric acid (IBA) on the rooting of mini-cuttings of Castanea crenata x C. sativa hybrid clones.
Ângelo Kidelman Dantas   +6 more
doaj   +1 more source

Theoretic backgrounds for prospective propagation of woody plants at present stage

open access: yesІнтродукція Рослин, 2004
The role of propagation as evolution biodiversity conservation is shown. The investigation is focused on genetic aspects of the theory of plant propagation. The types of propagation of woody plants are analyzed.
М.І. Shumik
doaj   +1 more source

Indolebutyric acid on rooting of peach hardwood cuttings

open access: yesSemina: Ciências Agrárias, 2018
In the search for more efficient techniques for the propagation of peach cuttings, this study aimed to evaluate the rooting of hardwood cuttings of peach rootstock genotypes under different indolebutyric acid (IBA) concentrations.
João Alison Alves Oliveira   +5 more
doaj   +3 more sources

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Home - About - Disclaimer - Privacy