Early seedling vigour, an imperative trait for direct-seeded rice: an overview on physio-morphological parameters and molecular markers

A Mahender, A Anandan, SK Pradhan - Planta, 2015 - Springer
Main conclusion Rapid uniform germination and accumulation of biomass during initial
phase of seedling establishment is an essential phenotypic trait considered as early …

Population Structure, Diversity and Trait Association Analysis in Rice (Oryza sativa L.) Germplasm for Early Seedling Vigor (ESV) Using Trait Linked SSR Markers

A Anandan, M Anumalla, SK Pradhan, J Ali - PloS one, 2016 - journals.plos.org
Early seedling vigor (ESV) is the essential trait for direct seeded rice to dominate and
smother the weed growth. In this regard, 629 rice genotypes were studied for their …

Unraveling the genomic regions controlling the seed vigour index, root growth parameters and germination per cent in rice

SR Barik, E Pandit, P Sanghamitra, SP Mohanty… - PLoS …, 2022 - journals.plos.org
High seed vigour ensures good quality seed and higher productivity. Early seedling growth
parameters indicate seed vigour in rice. Seed vigour via physiological growth parameters is …

QTL Hotspots for Early Vigor and Related Traits under Dry Direct-Seeded System in Rice (Oryza sativa L.)

UM Singh, S Yadav, S Dixit, PJ Ramayya… - Frontiers in plant …, 2017 - frontiersin.org
Strong seedling vigor is desirable trait in dry direct-seeded rice (DSR) for enhancing crop
establishment and the ability to compete against weeds. A set of 253 BC3F4 lines derived …

[PDF][PDF] Green Super Rice (GSR) traits: Breeding and genetics for multiple biotic and abiotic stress tolerance in rice

J Ali, M Anumalla, V Murugaiyan… - … , molecular breeding and …, 2021 - library.oapen.org
The frequent fluctuations in global climate variability (GCV), decreases in farmland and
irrigation water, soil degradation and erosion, and increasing fertilizer costs are the …

Identification of quantitative trait loci governing early germination and seedling vigor traits related to weed competitive ability in rice

NGB Dimaano, J Ali, A Mahender, PC Sta. Cruz… - Euphytica, 2020 - Springer
Weed competitive ability (WCA) is vital for the improvement of grain yield under direct-
seeded and aerobic rice ecosystems where weeds are a major limiting factor. Early seed …

Genetic dissection of seedling vigour in a diverse panel from the 3,000 Rice (Oryza sativa L.) Genome Project

K Chen, Q Zhang, CC Wang, ZX Liu, YJ Jiang… - Scientific Reports, 2019 - nature.com
Seedling vigour (SV) is important for direct seeding rice (Oryza sativa L.), especially in a
paddy-direct seeding system, but the genetic mechanisms behind the related traits remain …

Mapping QTL hotspots associated with weed competitive traits in backcross population derived from Oryza sativa L. and O. glaberrima Steud.

M Bharamappanavara, AM Siddaiah, S Ponnuvel… - Scientific Reports, 2020 - nature.com
To improve grain yield under direct seeded and aerobic conditions, weed competitive ability
of a rice genotype is a key desirable trait. Hence, understanding and dissecting weed …

Quantitative trait locus analysis of seed germination and early seedling growth in rice

J Yang, G Yang, M Yang, L Su, A Xia, D Li… - Frontiers in Plant …, 2019 - frontiersin.org
Seed germination and early seedling growth are important agricultural traits for developing
populations of both irrigated and directly seeded rice (DSR). To investigate the genetic …

Genetic structure and molecular markers-trait association for physiological traits related to seed vigour in rice

P Sanghamitra, N Nanda, SR Barik, S Sahoo, E Pandit… - Plant Gene, 2021 - Elsevier
Good quality seed is an important factor for a good crop and harvest. Vigour is the key
performing trait of quality seed. Many physiological traits influence seed vigour in rice …