Results 121 to 130 of about 403,835 (312)

Assessing the viability of genebanked seeds from rare, wild plants native to the United States using the D.E.A.D. paradigm

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Genebanks must maintain viable seeds for decades. Seeds that germinate are clearly alive, but some seeds, often from wild populations, do not germinate because they are dormant, empty, aged, or damaged (D.E.A.D.). This work evaluates the effects of D.E.A.D.
Christina Walters   +33 more
wiley   +1 more source

Vigor of hybrid corn seeds is determinant for the establishment of seedlings in the field

open access: yesRevista de Ciências Agroveterinárias
The objective of this work was to determine the importance of vigor during the initial establishment of the maize crop. The work was carried out using 8 lots of hybrid corn seed, in which four lots were characterized as high vigor and four lots ...
Ânderson Scalvi Sommer   +4 more
doaj   +1 more source

Sustained low abscisic acid levels increase seedling vigor under cold stress in rice (Oryza sativa L.)

open access: yesScientific Reports, 2015
Stress-induced abscisic acid (ABA) is mainly catabolized by ABA 8′-hydroxylase (ABA8ox), which also strictly regulates endogenous ABA levels. Although three members of the ABA8ox gene family are conserved in rice, it is not clear which stressors induce ...
R. Mega   +9 more
semanticscholar   +1 more source

Unlocking fruit dimensions: Quantification of functional traits driving plant–frugivore interactions

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Fleshy fruits attract animals to ingest fruit, swallow the seeds, and release them in the landscape, thus facilitating seed dispersal and plant regeneration. Attraction of animal dispersers is achieved via attractants such as color or scent, and rewards like sugars, lipids, and micronutrients.
Linh M. N. Nguyen   +4 more
wiley   +1 more source

The rootstock clones in rubber tree: a new varietal type toward the rejuvenated bi-clone [PDF]

open access: yes, 2008
Cloning rubber rootstocks by microcutting will remove the genetic variability of the seedling rootstocks; Moreover, it will open the way to the breeding of rootstock clones regarding main challenges as the growth-vigor of the trees, the water stress ...
Carron, Marc-Philippe   +6 more
core  

Identification of Seedling Vigor-Associated Quantitative Trait Loci in Temperate Japonica Rice

open access: yes, 2016
A quantitative trait loci (QTL) analysis of seedling vigor traits was conducted under dry-seeded conditions using 176 recombinant inbred lines developed from a cross of two California temperate japonica rice varieties M-203 and M-206.
Karla Cordero-Lara   +2 more
semanticscholar   +1 more source

Experimental methods for wind tunnel studies of seed dispersal by wind

open access: yesApplications in Plant Sciences, EarlyView.
Abstract The complexity and variability of natural environments make quantitative studies of seed wind dispersal challenging. Wind tunnel experiments offer a controlled alternative to investigate the mechanisms of seed wind dispersal. This review focuses on wind tunnels and the associated technologies used for studying seed wind dispersal, including ...
Liang Tian   +5 more
wiley   +1 more source

Physiological and biochemical responses of seed vigor during common bean germination under water deficit [PDF]

open access: yesJournal of Seed Science
: Water deficit causes oxidative stress in plants through the overproduction of reactive oxygen species, whose mitigation depends on antioxidant activity.
Matheus Santin Padilha   +3 more
doaj   +1 more source

A New Method to Estimate Vegetable Seedling Vigor, Piloted with Tomato, for Use in Grafting and Other Contexts

open access: yes, 2016
The primary objective of this study was to test an improved method for estimating vegetable seedling vigor, which is important in grafting and other contexts.
Bizhen Hu, M. Bennett, M. Kleinhenz
semanticscholar   +1 more source

The spread of non‐native species

open access: yesBiological Reviews, EarlyView.
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock   +16 more
wiley   +1 more source

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