Results 101 to 110 of about 259,889 (316)

Biomass allocation in Ziziphus spina-christi and the invasive species Prosopis juliflora

open access: yesBioscience Journal, 2017
Invasion by the exotic species Prosopis juliflora has become a major threat to native plants in Saudi Arabia as the species continues its spread into different regions of the country. Ziziphus spina-christi is a native tree that is common in Saudi Arabia.
Thobayet S. Alshahrani
doaj   +1 more source

The Characterization of Light-inhibited Elongation in Soybean Seedlings

open access: yes, 2014
University of Illinois at Urbana-Champaign 1977Light-inhibited soybean (Glycine max L. cv. Wayne) hypocotyl elongation was studied in intact seedlings and excised segments.
Tsun-Min Jen Tong, 任遵命
core  

Some observations on the orientation of Ditylenchus dipsaci and invasion of oat seedlings

open access: yes, 1962
In sand fractions with particles of diameter larger than 150 u, the speed Ditylenchus dipsaci larvae migrated was closely correlated with the number that invaded oat seedlings within 3 days of inoculation. Migration was fastest and invasion rates highest
C.D. Blake, Blake, C. D.
core   +1 more source

The Spatiotemporal Genetic Architecture of Seed Vigor in Upland Cotton

open access: yesAdvanced Science, EarlyView.
Leveraging the semi‐automated SeedRanger platform, we profiled the germination kinetics of 356 cotton accessions at a 30‐min interval. This high‐throughput phenomic approach delineated a temporal genetic network comprising 541 stage‐specific loci. Crucially, functional validation identified FLA2 as a pivotal, auxin‐modulated regulator that orchestrates
Luyao Wang   +32 more
wiley   +1 more source

Pulp or Potential? Magneto-Priming as a Seed Priming Technique Has Little Effect on Seedling Performance but Results in Significant Alteration of trans-Zeatin and cis-Zeatin in Soybean (Glycine max)

open access: yesInternational Journal of Plant Biology
Magneto-priming (MP) has been reported as a sustainable method to enhance crop yield and resistance to adverse environmental conditions; however, any physiochemical basis for these findings remains unavailable. In the present study, soybean (Glycine max)
Michael Capperauld   +2 more
doaj   +1 more source

Characteristics and Seedling Establishment of Rice Nursling Seedlings

open access: yesJapan Agricultural Research Quarterly: JARQ, 2004
A "rice nursling seedling" is the youngest stage of rice seedling transplanted by machine in Japan, and is defined as a seedling of 2 to 3 plant age in leaf number. However, changes in morphological and physiological characteristics of the seedling during this stage of development are not fully understood.
openaire   +2 more sources

Uticaj ugla postavljanja transportera sadnica na kvalitet sadnje kod poluautomatske sadilice za povrće

open access: yes, 2015
Studies were conducted on a single row semi-automatic vegetable transplanter to determine the optimum tray angle in the feeding and metering mechanism at different seedling ages and different types of seedlings. The optimum tray angle at which the finger
Mohanty Kumar, Deepak   +2 more
core  

Adapting to Changing Rainfall and Developing Off‐Farm Employment: Implications for the Adoption of Direct Seeding in Rice Production

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Rice is the main staple food for more than half of the world's population and the income from rice is an essential source for livelihoods of millions of households. We examine whether direct seed in rice production is an adaptation of rice farmers to rainfall changes and farm labor scarcity.
Manh Hung Do
wiley   +1 more source

Exogenous Sucrose Enhances Growth and Physiological Performance of Tomato Seedlings Under Suboptimal Light Conditions in Passive Greenhouses

open access: yesHorticulturae
Tomato is an important crop worldwide. Commonly, the production process is initiated in nurseries that provide seedlings to greenhouse growers. Many factors influence crop production, one of which is the seedlings’ quality.
Miguel Gómez-Cabezas, Ángelo España
doaj   +1 more source

Responses of transgenic Nicotiana tabacum seedlings expressing a Cucurbita pepo antisense PHYA RNA to far-red radiation

open access: yes, 2011
The Nicotiana tabacum transgenic plants expressing a Cucurbita pepo antisense PHYA RNA were obtained. The seedlings of transgenic tobacco with reduced phytochrome A (PHYA) content displayed decreased sensitivity to continuous broad-band far-red radiation
I. D. Volotovski   +3 more
core   +1 more source

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