Results 51 to 60 of about 4,407 (219)

Photosynthetic and leaf anatomical characteristics of Castanea sativa: a comparison between in vitro and nursery plants

open access: yesBiologia Plantarum, 2012
The anatomic and functional leaf characteristics related to photosynthetic performance of Castanea sativa growing in vitro and in nursery were compared. The irradiance saturated photosynthesis in in vitro grown plantlets was significantly lower compared ...
P. L. Sáez   +5 more
doaj   +1 more source

Optimización de condiciones de cultivo de tejidos y transformación in vitro e in planta de la variedad local de arroz Don Justo FCAyF

open access: yesRevista de la Facultad de Agronomía, 2022
El arroz (Oryza sativa L.) es uno de los cereales de mayor importancia económica debido a que provee alimento a más de la mitad de la población mundial. El mejoramiento de este cultivo mediante ingeniería genética requiere poner a punto procesos como el
Martín Andrés Duhalde   +4 more
doaj   +1 more source

Terroir and rootstock effects on leaf shape in California Central Valley vineyards

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 4, Page 1110-1122, July 2025.
The innumerable effects of terroir—including climate, soil, microbial environment, biotic interactions, and cultivation practice—collectively alter plant performance and production. A more direct agricultural intervention is grafting, in which genetically distinct shoot and root genotypes are surgically combined to create a chimera that alters shoot ...
Zoë Migicovsky   +10 more
wiley   +1 more source

Orphan crops of archaeology‐based crop history research

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 3, Page 562-589, May 2025.
Agrobiodiversity is central to sustainable farming worldwide. Cultivation, conservation and reintroduction of diverse plant species, including ‘forgotten’ and ‘underutilized’ crops, contribute to global agrobiodiversity, living ecosystems and sustainable food production.
Daniel Fuks   +23 more
wiley   +1 more source

Selection for domestication favored taxa characterized by fast growth and tolerance of high intraspecific density

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 3, Page 850-860, May 2025.
To understand why certain plants have been domesticated into crops, we need to recognize that the environmental conditions plants experience in wild populations are totally different from those of agricultural fields. In this study, we investigated whether the characteristics that promote growth and survival in these different environments may have ...
Rafael Rubio de Casas   +3 more
wiley   +1 more source

Efecto del ácido bórico y la luz en el número y biomasa de microtubérculos de papa cv. “Floresta”

open access: yesUniciencia, 2017
Con el propósito de conocer la respuesta en el número y la biomasa de microtubérculos de papa (Solanum tuberosum L. “Floresta”), se evaluó, bajo condiciones de cultivo in vitro, el efecto de cuatro concentraciones de ácido bórico: 6.2 mg l-1, 7.75 mg l-1,
José Antonio García-García   +1 more
doaj   +1 more source

Evaluating endophyte‐rich leaves and leaf functional traits for protection of tropical trees against natural enemies

open access: yesFunctional Ecology, Volume 39, Issue 2, Page 371-389, February 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plants use physical barriers and chemical compounds to defend themselves against natural enemies. For instance, tough leaves are considered to be better defended than soft leaves, part of a spectrum of defences defined by functional traits such as leaf chemistry ...
Bolívar Aponte Rolón   +3 more
wiley   +1 more source

Resgate e propagação de material crioulo de abacaxi em Santa Catarina [PDF]

open access: yes, 2008
TCC (graduação em Agronomia) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2008Apostando na tendência de organizações públicas em fomentar a reativação da produção de abacaxi no litoral catarinense, realizou-se estágio com ...
Scherer, Ramon Felipe
core  

Human management of ongoing evolutionary processes in agroecosystems

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 6, Page 1190-1206, November 2024.
Agricultural sustainability depends on the adaptation of crops to their local environment. Smallholder farmers who save seed provide an essential “evosystem” service by growing locally adapted seed varieties that can recruit biodiversity to enhance their growth and defense. While professional plant breeding has diverted evolutionary processes away from
Alicia Mastretta‐Yanes   +9 more
wiley   +1 more source

Chía and its wild relatives: A superfood Salvia (Lamiaceae)

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 6, Page 1284-1292, November 2024.
Alternative crops are a promising approach to address the global food shortage that is exacerbated by climate change and wealth disparities. Some of these alternative crops are traditional food plants that have been widely traded for centuries, whereas others have only recently become more popular.
Sabina I. Lara‐Cabrera   +4 more
wiley   +1 more source

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