Results 101 to 110 of about 403,835 (312)

Magnetic field effects on seed germination and activities of some enzymes in cumin [PDF]

open access: yes, 2013
Failure of germination among Apiaceae family seeds, e. g. cumin (Cuminum cyminum), has been reported by many investigators. Until now few works have been done on seed germination and seedling growth of cumin.
Asadi-Samani, Majid.   +2 more
core  

The effect of insect herbivory on the growth and fitness of introduced Verbascum thapsus L. [PDF]

open access: yes, 2013
A majority of the plant species that are introduced into new ranges either do not become established, or become naturalized yet do not attain high densities and are thus considered ecologically and economically unproblematic. The factors that limit these
Alba, Christina   +3 more
core   +2 more sources

Metarhizium anisopliaeMitigates the Phytotoxicity of Lead and Nanoplastics on Rice by Modifying Physiological, Transcriptomic, Metabolomic Activities, and Soil Microbiome

open access: yesAdvanced Science, EarlyView.
Metarhizium anisopliae alleviates the phytotoxic effects of polyethylene nanoplastics (NP) and lead (Pb) in rice by decreasing Pb uptake, restoring antioxidant and hormonal equilibrium, and promoting growth. Additionally, the fungus modifies the rhizosphere microbiota, enhancing both contaminant tolerance and plant growth, thereby effectively ...
Jing Peng   +7 more
wiley   +1 more source

Morphological and physiological traits of seeds and seedlings in two rice cultivars with contrasting early vigor

open access: yesPlant Production Science, 2017
Early vigor is important for crop establishment in rice. This study was conducted to determine the seed and seedling traits in relation to early vigor in rice. Laboratory tests and pot experiments were carried out in 2013 and 2014.
Min Huang   +5 more
doaj   +1 more source

Winter Survival of Grasses and Legumes in Subarctic Alaska as Related to Latitudinal Adaptation, Pre-Winter Storage of Food Reserves, and Dry-Matter Concentration in Overwintering Tissues [PDF]

open access: yes, 1993
similar experiments, were to (a) compare winter hardiness in subarctic Alaska of numerous plant species and ecotypes from various latitudinal sources within most species, and (b) seek a better understanding of certain aspects of pre-winter ...
Klebesadel, Leslie J.
core  

Selection of rice genotypes with greater seedling vigor under controlled conditions. [PDF]

open access: yes, 2011
This study aimed to identify allele sources for seedling vigour in 65 rice genotypes, using the slantboard test in a germination chamber, and to determine the best parameter for evaluating seedling vigour.
BRONDANI, C.   +4 more
core   +1 more source

Effect of temperature on passion fruit emergence and seedling vigor

open access: yes, 2017
Seedlings for commercial growing of passion fruit are preferentially acquired through seeds. Success in germination and seedling emergence, in turn, is influenced by the genetic constitution of the progenies and the thermal conditions imposed on the ...
A. Souto   +4 more
semanticscholar   +1 more source

Orbital Hybridization‐Mediated Decoupling of Electrocatalytic Functions for Paired CO2 Electrosynthesis

open access: yesAdvanced Science, EarlyView.
This study constructs a dual‐scale Ag‐based catalyst on CeO2 nanorods via a facet‐guided strategy. This catalyst can induce a cascaded orbital hybridization effect, which synergistically optimizes oxygen vacancy stability, CO desorption kinetics, and charge transfer efficiency.
Youjia Wang   +6 more
wiley   +1 more source

Relationship between seed harvesting method and seed physiological quality for a number of Pioneer maize hybrids [PDF]

open access: yes, 2012
The seed germination and seed vigor of eight Pioneer Hi-Bred maize hybrids were evaluated immediately after harvesting and a year later. The aim was to determine whether the seed showed loss of germination and vigor when shelled mechanically.
Anda, Angéla   +3 more
core   +1 more source

Additive and Partially Dominant Effects from Genomic Variation Contribute to Rice Heterosis

open access: yesAdvanced Science, EarlyView.
Additive and partially dominant effects, namely at mid‐parent levels or values between mid‐parent and parental levels, respectively, are the predominant inheritance patterns of heterosis‐associated molecules. These two genetic effects contribute to heterosis of agronomic traits in both rice and maize, as well as biomass heterosis in Arabidopsis ...
Zhiwu Dan   +8 more
wiley   +1 more source

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