Results 11 to 20 of about 17,093 (263)

Breeding of the Long-Grain Restorer of Indica-Japonica Hybrid Rice by Using the Genetic Effects of Grain Shape QTLs

open access: yesAgronomy, 2022
Grain shape improvement, which determines grain yield, quality traits and commercial value, is an extremely important aspect of rice breeding. Grain size is controlled by multiple genes, and Maker Assistant Selection (MAS) breeding is effective for ...
Keke Liu   +12 more
doaj   +1 more source

Identification and Fine Mapping of Osdsm3, a Drought-Sensitive Gene in Rice (Oryza sativa L.)

open access: yesAgronomy, 2023
Drought poses a significant constraint on rice production, and, in this study, we have discovered a novel drought-sensitive mutant, designated as dsm3, arising from the progenies of indica rice variety Zhonghui8015 treated with ethyl methane sulphonate ...
Chenwei Deng   +9 more
doaj   +1 more source

Exploiting Genic Male Sterility in Rice: From Molecular Dissection to Breeding Applications

open access: yesFrontiers in Plant Science, 2021
Rice (Oryza sativa L.) occupies a very salient and indispensable status among cereal crops, as its vast production is used to feed nearly half of the world’s population.
Adil Abbas   +7 more
doaj   +1 more source

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 of fertilizers; ( iii
openaire   +2 more sources

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