Results 1 to 10 of about 48,172 (238)

Soil multifunctionality and temporal variability of nutrients across vigor classes in wild apple trees (Malus sieversii) [PDF]

open access: yesFrontiers in Plant Science
Malus sieversii, a Tertiary relict and primary progenitor of the cultivated apple, is experiencing severe habitat degradation in China’s Tianshan Mountains.
Chen-Quan Gu   +14 more
doaj   +2 more sources

Hybrid Vigor

open access: yesErasmus Journal for Philosophy and Economics, 2018
The ecological approach to rationality involves evaluating choice processes instead of choices themselves, and there are good reasons for doing this.
Patricia Rich
doaj   +3 more sources

INDUCTION OF VARIABILITY IN SEEDLING VIGOR, MORPHOLOGICAL CHARACTERS AND SELF-INCOMPATIBILITY OF M1 PLANTS OF THREE VARIETIES OF Physalis ixocarpa Brot. THROUGH 60Co GAMMA RAYS

open access: yesTropical and Subtropical Agroecosystems, 2023
Background. The husk tomato (Physalis ixocarpa Brot. ex Horm.) is an obligated allogam species with gametophyte auto-incompatibility, which impedes the generation of endogamic lines by auto-fecundation to obtain hybrids. Objective. To evaluate the effect
Oscar Martín Antunez Ocampo   +6 more
doaj   +1 more source

DANCING WITH THE COVID-19 PANDEMIC: How Indonesian Ketofastosis Community Express their Healthy Lifestyle on Facebook

open access: yesJournal Communication Spectrum, 2020
This article exposes how the Indonesian Ketofastosis (KF) community through the Facebook group expresses a healthy lifestyle, cultural practices online, views, and social movements related to the Covid-9 pandemic.
Inge Salsabila Suryaman   +1 more
doaj   +1 more source

Physiological Response of Seeds of Crotalaria spectabilis under Drought and Heat Stress

open access: yesBrazilian Archives of Biology and Technology, 2022
This study evaluate the effect of drought and heat stress on the quality of C. spectabilis seeds. A completely randomized design in a 4×4 factorial scheme, referring to four osmotic potentials based on Polyethylene glycol (PEG 6000 = 0.0, -0.2, -0.4 and -
Jackson Silva Nóbrega   +5 more
doaj   +1 more source

Castor bean cake in top-dressing application as a source of nitrogen on the production and quality of zucchini organic seeds

open access: yesBioscience Journal, 2020
Studies in vegetables show that fertilization influences seed production positively, however, when the quality of the seeds is analyzed, the results are mostly inconsistent. The objective of this study was to evaluate the effect of castor bean cake (CBC)
Natália de Brito Lima Lanna   +6 more
doaj   +1 more source

Creole bean seeds microbiolization with doses of Trichoderma harzianum [PDF]

open access: yesCiência Rural, 2020
: In the search for improved yields, seed treatment by microbiolization has been used as an alternative to chemical treatment. The objective was to verify the physiological and sanitary quality of creole bean seeds, var. Chumbinho, after microbiolization
Laís Dalzotto   +5 more
doaj   +1 more source

Qualidade Fisiológica de Sementes de Mamão Submetidas a Diferentes Métodos de Remoção da Sarcotesta

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2014
As sementes de mamoeiro apresentam-se recobertas por membranas mucilaginosas denominadas de sarcotesta ou arilo e esclerotesta, que apresentam em sua constituição substâncias de potencial inibitório, responsáveis pelo controle da germinação.
Jerffeson Araujo Cavalcante   +4 more
doaj   +1 more source

Emergência e crescimento inicial de plântulas de Eugenia jambolana Lam. após remoção da polpa

open access: yesCiência Rural, 2015
As espécies frutíferas do gênero Eugenia têm grande potencial para recomposição ambiental, possibilitando não somente a recuperação da flora como também a atração da fauna. O presente trabalho teve como objetivo avaliar o efeito de diferentes tratamentos
Luciana Rodrigues de Araújo   +3 more
doaj   +1 more source

Parcelamento e fontes de nitrogênio na qualidade fisiológica de sementes de trigo

open access: yesRevista de Ciências Agroveterinárias, 2018
Diferentes fontes e manejos parcelados de nitrogênio podem aumentar a disponibilidade, a absorção e a assimilação deste nutriente pelas plantas, favorecendo o acúmulo de N nos grãos.
Tiago Olivoto   +6 more
doaj   +1 more source

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