Results 21 to 30 of about 928,852 (302)

Contribution and Prospect of Erect Panicle Type to japonica Super Rice

open access: yesRice Science, 2021
Over the past 30 years, super rice played an important role in boosting rice yield. The phenotype of erect panicle (EP) architecture controlled by dense and erect panicle 1 (dep1) is the typical characteristic of super rice, and the phenotype has been ...
Chen Sibo   +5 more
doaj   +1 more source

SLL1-ZH Regulates Spikelets Architecture and Grain Yield in Rice

open access: yesAgriculture, 2021
The spikelet developmental processes that control structure and floral organ identity play critical roles in rice grain yield formation. In this study, we characterized a novel rice mutant, SLL1-ZH, which exhibits a variety of defective agronomic ...
Lianping Sun   +8 more
doaj   +1 more source

LSSR1 facilitates seed setting rate by promoting fertilization in rice

open access: yesRice, 2019
Seed setting rate is one of the major components that determine rice (Oryza sativa L.) yield. Successful fertilization is necessary for normal seed setting. However, little is known about the molecular mechanisms governing this process. In this study, we
Xiaojiao Xiang   +10 more
doaj   +1 more source

K-Domain Splicing Factor OsMADS1 Regulates Open Hull Male Sterility in Rice

open access: yesRice Science, 2015
We identified the rice floral organ development mutant, termed as open hull and male sterile 1 (ohms1), from the progeny of the indica restorer line Zhonghui 8015 treated with 60Co γ-ray irradiation. The ohms1 mutant exhibited an open hull and lemma- and
SUN Lian-ping   +12 more
doaj   +1 more source

Association Mapping of Quantitative Trait Loci for Grain Size in Introgression Line Derived from Oryza Rufipogon

open access: yesRice Science, 2020
Grain size is one of the critical agronomic traits governing grain yield and quality in rice. However, the underlying genetic mechanisms that control grain size in rice are poorly understood.
Kashif Hussain   +9 more
doaj   +1 more source

RDWN6 XB , a major quantitative trait locus positively enhances root system architecture under nitrogen deficiency in rice

open access: yesBMC Plant Biology, 2019
Background Nitrogen (N) is a major input cost in rice production, in addition to causing severe pollution to agricultural and ecological environments. Root dry weight has been considered the most important component related to crop yields than the other ...
Galal Bakr Anis   +7 more
doaj   +1 more source

Strategies for developing Green Super Rice [PDF]

open access: yesProceedings of the National Academy of Sciences, 2007
From a global viewpoint, a number of challenges need to be met for sustainable rice production: ( i ) increasingly severe occurrence of insects and diseases and indiscriminate pesticide applications; ( ii ) high pressure for yield increase and overuse ...
openaire   +2 more sources

Mutagenesis in Rice: The Basis for Breeding a New Super Plant [PDF]

open access: yesFrontiers in Plant Science, 2019
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 therefore becomes a major challenge for breeders and developing strategies to increase the genetic variability has demanded the attention of several research groups ...
Vívian Ebeling Viana   +3 more
openaire   +3 more sources

Genetic Diversity and Population Differentiation of Dongxiang Wild Rice (Oryza rufipogon Griff.) Based on SNP Markers

open access: yesAgronomy, 2022
Dongxiang wild rice (DXWR) is one of the most valuable germplasm resources of rice. It is important to conserve the genetic diversity and uncover the population differentiation of DXWR.
Yuanyuan Nie   +7 more
doaj   +1 more source

The Rice AAA-ATPase OsFIGNL1 Is Essential for Male Meiosis

open access: yesFrontiers in Plant Science, 2017
Meiosis is crucial in reproduction of plants and ensuring genetic diversity. Although several genes involved in homologous recombination and DNA repair have been reported, their functions in rice (Oryza sativa) male meiosis remain poorly understood. Here,
Peipei Zhang   +13 more
doaj   +1 more source

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