Results 61 to 70 of about 1,674 (173)

Impact of substrate pH and micronutrient fertility rates on Cannabis sativa

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 1, March 2025.
Abstract Micronutrient accumulation caused by low pH can lead to toxicity and have detrimental impacts on plant growth. In substrates with elevated pH, micronutrients become less available. In the first experiment, industrial hemp (Cannabis sativa L.) growth was less at pH 3.0 and 4.0 than when pH was ≥5.0. Root growth was also observed to be inhibited
Patrick Veazie   +6 more
wiley   +1 more source

Gerbera propagation

open access: yesCalifornia Agriculture, 1967
Two questions yet to be fully answered in the development of the colorful Gerbera as a major cut flower in California include consumer acceptance and economy of production. The wide range of colors, both pastel and fluorescent, and of flower types including singles, doubles, quilled and frilled, would seem to promise a definite consumer demand. To date,
D Smith, R Nelson
openaire   +1 more source

Building beauty: Understanding how hormone signaling regulates petal patterning and morphogenesis

open access: yesThe Plant Journal, Volume 121, Issue 6, March 2025.
SUMMARY The corolla of flowering plants provides pivotal functions for the reproduction of angiosperms, directly impacting the fitness of individuals. Different petal shapes and patterns contribute to these functions and, thus, participate in the production of morphological diversity and the emergence of new species.
Elena Salvi, Edwige Moyroud
wiley   +1 more source

Effects of exogenous salicylic acid on antioxidative enzyme activities and physiological characteristics in gerbera (Gerbera jamesonii L.) grown under NaCl stress

open access: yes浙江大学学报. 农业与生命科学版, 2010
Ameliorative effects of exogenously applied salicylic acid (SA) on salt-induced oxidative damage in gerbera (Gerbera jamesonii L. Amaretto) at reproductive stage were investigated.
Kumara Ganege Don Kapila   +4 more
doaj   +1 more source

In vitro responses of gerbera (Gerbera jamesonii) cultivars multiplied under different photoperiods

open access: yesAdvances in Horticultural Science, 2018
Light affects several aspects of micropropagation. Five cultivars of gerbera were subjected to photoperiodic regimes of 10, 12 and 16-h of light for the shoot multiplication.
Jean Cardoso
doaj   +1 more source

APTITUD COMBINATORIA Y HETEROSIS EN VARIEDADES DE GERBERA (Gerbera × hybrida)

open access: yesRevista Fitotecnia Mexicana, 2019
Los cultivos que cuentan con un número considerable de variedades cultivadas, como la gerbera (Gerbera × hybrida), pueden ser evaluados mediante experimentos de cruzas dialélicas para la formación de nuevos híbridos. El objetivo de la presente investigación fue estimar la aptitud combinatoria general (ACG) de seis variedades de gerbera y la aptitud ...
Azucena Rivera-Colín   +4 more
openaire   +2 more sources

THE ROLE OF LIGHT REGIME AND SUBSTRATE IN PHOTOSYNTHETIC PIGMENTS, FREE PROLINE CONTENT AND FLOWER QUALITY OF GERBERA JAMESONII L. [PDF]

open access: yesPoljoprivreda, 2008
The research of light and substrate role in leaf photosynthetic pigments, free proline content and flower quality indices in two gerbera cultivars (Vino and Ruby Red) showed that flower stems were longer in additional lighting treatment, coco’s peat ...
Nada Parađiković   +7 more
doaj  

Easy and efficient chemical sterilization of the culture medium for in vitro growth of gerbera using chlorine dioxide (ClO2)

open access: yesOrnamental Horticulture, 2018
Micropropagation techniques changed the production of clonal plantlets in the world. However, the high costs of micropropagated plantlets continue as the main constraint for the expansion of the technique.
Jean Carlos Cardoso   +1 more
doaj   +1 more source

Comparação de métodos de avaliação dos teores de potássio na solução do substrato e folhas de gérbera

open access: yesOrnamental Horticulture, 2019
Vários autores relatam que o potássio (K) é o nutriente absorvido em maiores quantidades pelas plantas de gérbera. Assim, objetivou determinar a concentração de K na solução de substratos no cultivo de gérbera de vaso, quantificado pelo Cardy Horiba C ...
Fernanda Ludwig   +4 more
doaj   +1 more source

Divergência genética entre cultivares de gérbera utilizando marcadores RAPD Genetic divergence among cultivars of gerbera using RAPD markers

open access: yesCiência Rural, 2009
No processo de produção comercial de mudas de gérbera, a cor da flor é uma das principais características morfológicas de interesse agronômico, sendo uma característica importante em programas de melhoramento genético.
Rodrigo Kelson Silva Rezende   +5 more
doaj  

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