Results 31 to 40 of about 1,948,094 (196)

Comparative Transcriptomic Analysis of Water-Deficit Responses in <i>Japonica</i> Hybrid Rice 'Dianheyou 615'. [PDF]

open access: yesInt J Mol Sci
Water deficit severely limits rice productivity. The elite Dian (D1)-type hybrid japonica rice ‘Dianheyou 615 (ZH1)’ exhibits exceptional drought adaptation in high-altitude rainfed uplands of the Yungui Plateau, yet the underlying molecular mechanisms remain unknown.
Zhou X   +9 more
europepmc   +3 more sources

Analysis of parental genetic diversity and its impact on grain yield and quality of japonica hybrid rice in northern China

open access: yesCrop Journal, 2022
The relationship between parental genetic differences and the quality and yield of japonica hybrid rice strongly influences japonica hybrid rice breeding. In this study, 137 parental lines of japonica hybrid rice were genotyped using 8K rice SNP-Chips to
Hong Gao   +14 more
doaj   +1 more source

Effects of silicon on dry matter and nutrient accumulation and grain yield in hybrid Japonica rice (Oryza Sativa L)

open access: yes浙江大学学报. 农业与生命科学版, 2002
The effects of silicon on dry matter and nutrient accumulations and grain yield in hybrid Japonica rice were studied and the results summarized below: increase in grain yield and dry matter accumulation as a result of silicon application was more ...
CHEN Jin-hong   +3 more
doaj   +1 more source

IDENTIFICATION OF WIDE COMPATIBILITY VARIETIES IN SOME TROPICAL JAPONICA RICE [PDF]

open access: yes, 2013
The F1 hybrid sterility in indica/japonica crosses is the major barrier in developing hybrid rice varieties between these two diverse germplasm. The sterility problem in japonica/indica hybrids can be overcome by using wide compatibility genes.
Suwarno, Suwarno; Indonesian Institute for Rice Research, Bogor Outreach Program   +3 more
core   +1 more source

Grain yield improvement in high-quality rice varieties released in southern China from 2007 to 2017

open access: yesFrontiers in Sustainable Food Systems, 2022
In recent years, high-quality rice varieties have been widely cultivated for food production in southern China. However, changes in the yield performance of different high-quality rice varieties are still unclear.
Haixia Wang   +10 more
doaj   +1 more source

Effects of Two Sowing Methods on the Growth, Yield, and Quality of Hybrid Rice under Mechanical Transplantation

open access: yesAgronomy, 2023
Poor adaptability of hybrid-rice (Oryza sativa L.) mechanical transplanting is one of the main factors limiting hybrid-rice production. Mixed sowing ensured stronger seedlings and better mechanical transplanting quality than conventional sowing in ...
Pinglei Gao   +3 more
doaj   +1 more source

Population Dynamics of Wide Compatibility System and Evaluation of Intersubspecific Hybrids by indica-japonica Hybridization in Rice

open access: yesPlants, 2022
The exploitation of heterosis through intersubspecific hybridisation between indica and japonica has been a major breeding target in rice, but is marred by the cross incompatibility between the genomes. Wide compatibility (WC) is a triallelic system at the S5 locus on chromosome 6 that ensures the specificity of hybridisation within and between indica ...
Jayanth Kallugudi   +14 more
openaire   +3 more sources

Effects of surface charge and chemical forms of manganese(II) on rice roots on manganese absorption by different rice varieties

open access: yesEcotoxicology and Environmental Safety, 2021
The roots of 4 japonica, 4 indica, and 7 hybrid rice varieties were obtained by hydroponic experiment and used to explore the relationship between charge characteristics and exchangeable manganese(II) (Mn(II)) on rice roots and Mn(II) absorption in roots
Hai-long Lu   +6 more
doaj   +1 more source

Curated genome annotation of Oryza sativa ssp. japonica and comparative genome analysis with Arabidopsis thaliana [PDF]

open access: yes, 2007
We present here the annotation of the complete genome of rice Oryza sativa L. ssp. japonica cultivar Nipponbare. All functional annotations for proteins and non-protein-coding RNA (npRNA) candidates were manually curated.
Hosokawa, S.   +189 more
core   +1 more source

Application of crop growth models in crop yield assessment

open access: yesFrontiers in Plant Science
Global food security is facing formidable challenges due to rising temperatures, frequent extreme weather events, growing water scarcity, cropland reduction, fluctuations in international food trade, and rising food demand.
Zi Ye   +7 more
doaj   +1 more source

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