Results 31 to 40 of about 7,737,227 (359)

Construction of a multicontrol sterility system for a maize male‐sterile line and hybrid seed production based on the ZmMs7 gene encoding a PHD‐finger transcription factor

open access: yesPlant Biotechnology Journal, 2017
Summary Although hundreds of genetic male sterility (GMS) mutants have been identified in maize, few are commercially used due to a lack of effective methods to produce large quantities of pure male‐sterile seeds.
Danfeng Zhang   +14 more
semanticscholar   +1 more source

Effect of Plant Thickness and Cotton Row Spacing on Dry Mass Accumulation [PDF]

open access: yesBIO Web of Conferences
In thi article, the medium-fiber cotton variety “Ravnaq-1” was processed at different 60 cm (control), 70 cm, and 76 cm row spacings in a cultivator adopted (in Uzbekistan) and a milling cultivator with a 76 cm row spacing, along with the theoretical ...
Muhammadov Yuldoshbek   +2 more
doaj   +1 more source

A fast ethanol assay to detect seed deterioration [PDF]

open access: yes, 2012
The most common way to test seed quality is to use a simple and reliable but time- and space-consuming germination test. In this paper we present a fast and simple method to analyse cabbage seed deterioration by measuring ethanol production from ...
Buckley, W.T.   +5 more
core   +2 more sources

Increasing spring temperatures favor oak seed production in temperate areas

open access: yesScientific Reports, 2017
The changes in reproductive phenology (i.e. timing of flowering and fruiting) observed in recent decades demonstrate that tree reproduction has already been altered by climate change.
Thomas Caignard   +5 more
semanticscholar   +1 more source

Ecological Genetic Study of Fiber Qualitative Parameters in Lines of Medium Staple Cotton [PDF]

open access: yesBIO Web of Conferences
The quality of the fiber in the lines of medium staple cotton in 2018-2020 was assessed. in Tashkent, Fergana and Kashkadarya regions of the Republic of Uzbekistan. 10 lines of different genetic origin were tested.
Egamberdieva Saida   +2 more
doaj   +1 more source

ASSESSMENT OF THE SAMPLES OF WINTER GARLIC BASED ON ACCUMULATION LEVEL OF HEAVY METALS AT BACKGROUND CONCENTRATION

open access: yesОвощи России, 2015
The results of estimation of 2 varieties and 6 collection samples of winter garlic (Allium sativum L.) of resistance to accumulation of plumbum, cadmium, cuprum, and mercuric in condition of the Moscow region are presented. The biochemical content of the
V. F. Pivovarov   +3 more
doaj   +1 more source

ROT OF PLANTS OF THE APIACEAE FAMILY CAUSED BY PATHOGEN TRYCHOTHECIUM ROSEUM L.

open access: yesОвощи России, 2015
The previously unknown and not wide spread pathogen of carrot, Trychothecium roseum L., was revealed. The etiology and pathogenicity of this pathogen were studied.
L. T. Timina   +3 more
doaj   +1 more source

INTERSPECIFIC HYBRIDIZATION IN THE GENUS SOLANUM L. AND ITS USE IN BREEDING

open access: yesОвощи России, 2012
The studies found that in the crosses of S. melongena with wild species, used as a male and female component, the interspecific hybrids have the traits of the generative organs of wild species: the shape and flower size, color, shape and fruit size.
M. I. Mamedov   +5 more
doaj   +1 more source

Organic seed production and seed regulation [PDF]

open access: yes, 2002
Organic farmers must use organic seed material if such seed are available. If not available, conventional seeds can be used. This request exists in all accredited standards for organic farming.
Borgen, Anders
core  

Seed Production, Viability, and Reproductive Limits of the Invasive Ailanthus altissima (Tree-of-Heaven) within Invaded Environments

open access: yes, 2017
The success of some invasive tree species is attributed, in part, to high fecundity in the form of sexual propagules. If invasive trees produce more seed annually than co-occurring native trees, they will have a greater ability to disperse and establish ...
K. L. Wickert   +3 more
semanticscholar   +1 more source

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