Results 11 to 20 of about 7,319 (192)

Comparison of grain yield and quality of different types of japonica rice cultivars in the northern Jiangsu plain, China

open access: yesJournal of Integrative Agriculture, 2021
In recent years, an increasing number of different types of japonica rice cultivars have been released in the southern rice region of China. The grain yield and quality of these new cultivars showed significant differences in large scale planting ...
Jin-long BIAN   +4 more
doaj   +1 more source

Development of Wide-Compatible Indica Lines by Pyramiding Multiple Neutral Alleles of Indica–Japonica Hybrid Sterility Loci

open access: yesFrontiers in Plant Science, 2022
Since the development of indica hybrid rice in the 1970s, great success has been achieved in hybrid rice production in China and around the world. The utilization of inter-subspecific indica–japonica hybrid rice has always been considered due to its ...
Jie Guo   +15 more
doaj   +1 more source

Prospects of utilization of inter-subspecific heterosis between indica and japonica rice

open access: yesJournal of Integrative Agriculture, 2020
The Asian cultivated rice (Oryza sativa L.) grown worldwide is divided into two subspecies, indica and japonica. It is well known that the heterosis of inter-subspecies is usually stronger than that of intra-subspecies.
Gui-quan ZHANG
doaj   +1 more source

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

Comparative analysis on grain quality and yield of different panicle weight indica-japonica hybrid rice (Oryza sativa L.) cultivars

open access: yesJournal of Integrative Agriculture, 2020
Indica-japonica hybrid rice (Oryza sativa L.) cultivars showed high yield potential and poor tasting quality when compared with common japonica rice cultivars.
Jin-long BIAN   +8 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

Balance between a higher degree of heterosis and increased reproductive isolation: a strategic design for breeding inter-subspecific hybrid rice. [PDF]

open access: yesPLoS ONE, 2014
The application of heterosis (hybrid vigor) has brought great success to plant breeding, particularly of hybrid rice, achieving significant yield increases.
Zhiwu Dan   +8 more
doaj   +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

Two complementary genes in a presence-absence variation contribute to indica-japonica reproductive isolation in rice

open access: yesNature Communications, 2023
Understanding the evolutionary forces in speciation is a central goal in evolutionary biology. Asian cultivated rice has two subspecies, indica and japonica, but the underlying mechanism of the partial reproductive isolation between them remains obscure.
Daiqi Wang   +20 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

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