Results 21 to 30 of about 1,441,030 (302)

Seed harvest from medicinal fennel, Foeniculum vulgare Mill, in desert areas [PDF]

open access: yesCaspian Journal of Environmental Sciences, 2023
In this study, the spread of the medicinal fennel, Foeniculum vulgare Mill, government decisions on propagation, as well as the development of optimal agricultural technologies for the cultivation of medicinal fennel were assessed.
Kholturaev Sharofiddin Chorievich   +3 more
doaj   +1 more source

Effect of temperature and substrate on germination of Peltophorum dubium (Sprengel) Taubert seeds - doi: 10.4025/actascibiolsci.v33i1.7057

open access: yesActa Scientiarum: Biological Sciences, 2011
Peltophorum dubium (Spreng.) Taub. is a species belonging to the family Fabaceae, and is known popularly as golden shower tree. Its wood has multiple uses in reforestation programs and as an ornamental tree, and is also considered an endangered species ...
Edna Ursulino Alves   +5 more
doaj   +1 more source

Reduction of Ryegrass (Lolium multiflorum Lam.) Natural Re-Sowing with Herbicides and Plant Growth Regulators

open access: yesAgronomy, 2020
Ryegrass (Lolium multiflorum Lam.) is the main winter weed of crops in Southern Brazil. High competitiveness, adaptability, widespread resistance to herbicides and seed dormancy make the plant a permanent problem.
Afonso Henrique Schaeffer   +7 more
doaj   +1 more source

Pseudorandomness for Regular Branching Programs via Fourier Analysis [PDF]

open access: yes, 2013
We present an explicit pseudorandom generator for oblivious, read-once, permutation branching programs of constant width that can read their input bits in any order. The seed length is $O(\log^2 n)$, where $n$ is the length of the branching program.
A. Healy   +11 more
core   +1 more source

Seed vigor testing: an overview of the past, present and future perspective

open access: yesScientia Agricola, 2015
The assessment of seed vigor has many important implications to the seed industry as a basic monitoring of seed physiological potential during different phases of seed production and a support for strategic decisions regarding the selection of high ...
Julio Marcos Filho
doaj   +1 more source

Different temperatures and substrates on Parkia platycephala Benth seeds germination

open access: yesBioscience Journal, 2018
The faveira bean (Parkia platycephala Benth.), belongs to the Fabaceae family, this species is recommended for afforestation and also has a forage potential.
Edna Ursulino Alves   +5 more
doaj   +1 more source

Developing capabilities in the seed industry: which direction to follow? [PDF]

open access: yes, 2014
Since the 1990s, many developing country policy makers have assumed that plant genetic engineering represents the only technological frontier in seed innovation; that it has been the leading technology for improving seeds and agricultural performance in ...
Marin, Anabel   +2 more
core   +2 more sources

Proteome Analysis of Poplar Seed Vigor

open access: yesPLOS ONE, 2015
Seed vigor is a complex property that determines the seed's potential for rapid uniform emergence and subsequent growth. However, the mechanism for change in seed vigor is poorly understood. The seeds of poplar (Populus × Canadensis Moench), which are short-lived, were stored at 30 °C and 75 ± 5% relative humidity for different periods of time (0-90 ...
Zhang, Hong   +4 more
openaire   +4 more sources

Study on cash transfers for seed security in humanitarian settings [PDF]

open access: yes, 2020
This study examines the barriers and opportunities for cash transfers to be used to address seed security in humanitarian situations. Cash, while not a new approach, has gained momentum in recent years, especially with the emergence of the Cash Learning ...
Brick, Dina   +2 more
core  

Seedling image analysis and traditional tests to evaluate onion seed vigor

open access: yesJournal of Seed Science
: The aim of this study was to verify the possibility of using computerized seedling image analysis to detect differences in vigor among onion seed lots and to compare this analysis with traditional vigor tests.
Nayara Roberto Gonçalves   +2 more
doaj   +1 more source

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