Root traits and phenotyping strategies for plant improvement

A Paez-Garcia, CM Motes, WR Scheible, R Chen… - Plants, 2015 - mdpi.com
Roots are crucial for nutrient and water acquisition and can be targeted to enhance plant
productivity under a broad range of growing conditions. A current challenge for plant …

Root biology and genetic improvement for drought avoidance in rice

VRP Gowda, A Henry, A Yamauchi, HE Shashidhar… - Field crops …, 2011 - Elsevier
Rice root growth encompasses a remarkable genetic diversity in terms of growth patterns,
architecture, and environmental adaptations. In order to harness this valuable diversity for …

Epigenetic variation creates potential for evolution of plant phenotypic plasticity

YY Zhang, M Fischer, V Colot, O Bossdorf - New Phytologist, 2013 - Wiley Online Library
Heritable variation in plant phenotypes, and thus potential for evolutionary change, can in
principle not only be caused by variation in DNA sequence, but also by underlying …

Root system architecture: opportunities and constraints for genetic improvement of crops

S de Dorlodot, B Forster, L Pagès, A Price… - Trends in plant …, 2007 - cell.com
Abiotic stresses increasingly curtail crop yield as a result of global climate change and
scarcity of water and nutrients. One way to minimize the negative impact of these factors on …

Genotype× environment interaction QTL mapping in plants: lessons from Arabidopsis

M El-Soda, M Malosetti, BJ Zwaan, M Koornneef… - Trends in plant …, 2014 - cell.com
Plant growth and development are influenced by the genetic composition of the plant (G),
the environment (E), and the interaction between them (G× E). To produce suitable …

Dro1, a major QTL involved in deep rooting of rice under upland field conditions

Y Uga, K Okuno, M Yano - Journal of experimental botany, 2011 - academic.oup.com
Developing a deep root system is an important strategy for avoiding drought stress in rice.
Using the 'basket'method, the ratio of deep rooting (RDR; the proportion of total roots that …

Identification and characterization of large-effect quantitative trait loci for grain yield under lowland drought stress in rice using bulk-segregant analysis

R Venuprasad, CO Dalid, M Del Valle, D Zhao… - Theoretical and Applied …, 2009 - Springer
Abstract An F 4: 5 population of 490 recombinant inbred lines (RILs) from the cross Apo/2*
Swarna was used to detect quantitative trait loci (QTL) with large effects on grain yield under …

Phenotypic and genotypic analysis of drought-resistance traits for development of rice cultivars adapted to rainfed environments

A Kamoshita, RC Babu, NM Boopathi, S Fukai - Field crops research, 2008 - Elsevier
Many of the world's rice-growing regions lack adequate irrigation facilities, and drought
frequently reduces yield. This paper reviews drought-resistance traits in rice and their …

Genetic analysis of drought resistance in rice by molecular markers: association between secondary traits and field performance

RC Babu, BD Nguyen, V Chamarerk… - Crop …, 2003 - Wiley Online Library
Drought stress is the major constraint to rice (Oryza sativa L.) production and yield stability in
rainfed ecosystems. Identifying genomic regions contributing to drought resistance will help …

Proteomic analysis of rice leaves during drought stress and recovery

GH Salekdeh, J Siopongco, LJ Wade… - PROTEOMICS …, 2002 - Wiley Online Library
Three‐week old plants of rice (Oryza sativa L. cv CT9993 and cv IR62266) developed
gradual water stress over 23 days of transpiration without watering, during which period the …