Mutagenesis in rice: the basis for breeding a new super plant

VE Viana, C Pegoraro, C Busanello… - Frontiers in plant …, 2019 - frontiersin.org
The high selection pressure applied in rice breeding since its domestication thousands of
years ago has caused a narrowing in its genetic variability. Obtaining new rice cultivars …

Weed management in dry direct-seeded rice: A review on challenges and opportunities for sustainable rice production

K Shekhawat, SS Rathore, BS Chauhan - Agronomy, 2020 - mdpi.com
Rice cultivation always remains significant for food and livelihood security. The predictions
of increasing water deficiency under a changing climate and escalating labor shortages in …

Clearfield® rice: Its development, success, and key challenges on a global perspective

E Sudianto, S Beng-Kah, N Ting-Xiang, NE Saldain… - Crop Protection, 2013 - Elsevier
Weedy rice (Oryza sativa) is a close relative of domesticated rice and a noxious weed
prevalent in rice fields in world regions where rice is grown. Weedy rice management has …

Weedy (red) rice: an emerging constraint to global rice production

LH Ziska, DR Gealy, N Burgos, AL Caicedo… - Advances in …, 2015 - Elsevier
Ongoing increases in the human population necessitate that rice will continue to be a critical
aspect of food security for the twenty-first century. While production must increase in the …

Diverse genetic mechanisms underlie worldwide convergent rice feralization

J Qiu, L Jia, D Wu, X Weng, L Chen, J Sun, M Chen… - Genome Biology, 2020 - Springer
Background Worldwide feralization of crop species into agricultural weeds threatens global
food security. Weedy rice is a feral form of rice that infests paddies worldwide and …

Evolutionary and social consequences of introgression of nontransgenic herbicide resistance from rice to weedy rice in Brazil

A Merotto Jr, ICGR Goulart, AL Nunes… - Evolutionary …, 2016 - Wiley Online Library
Several studies have expressed concerns about the effects of gene flow from transgenic
herbicide‐resistant crops to their wild relatives, but no major problems have been observed …

Eighteen years of Clearfield™ rice in Brazil: what have we learned?

LA de Avila, E Marchesan, ER Camargo… - Weed Science, 2021 - cambridge.org
Clearfield™(CL) rice (Oryza sativa L.) is a weedy rice (Oryza spp.; synonym= red rice)
control tool that has been used in Brazil since 2003. This system includes the use of an …

Distribution and analysis of the mechanisms of resistance of barnyardgrass (Echinochloa crus-galli) to imidazolinone and quinclorac herbicides

FO Matzenbacher, ED Bortoly, A Kalsing… - The Journal of …, 2015 - cambridge.org
The lack of control of barnyardgrass in flooded rice cultivated with imidazolinone-resistant
rice cultivars is challenging the utilization of this system, which is continuously expanding for …

Development and Genetic Characterization of A Novel Herbicide (Imazethapyr) Tolerant Mutant in Rice (Oryza sativa L.)

D Shoba, M Raveendran, S Manonmani, S Utharasu… - Rice, 2017 - Springer
Background Increased water and labour scarcity in major rice growing areas warrants a shift
towards direct seeded rice cultivation under which management of weeds is a major issue …

Introgression of Clearfield™ rice crop traits into weedy red rice outcrosses

V Singh, S Singh, H Black, V Boyett, S Basu… - Field Crops …, 2017 - Elsevier
Studies were conducted to determine the impact of introgression of crop alleles into weedy
rice populations. Seeds of 89 weedy rice accessions collected from Arkansas fields in 11 …