Results 51 to 60 of about 5,185,278 (349)

Yield Attributes Response to Nitrogen Fertilization in Low-Nitrogen Tolerant Hybrid Rice

open access: yesAgronomy, 2022
The development of low-nitrogen (N) tolerant varieties is an effective way to improve the use efficiency of N in rice and is crucial to the sustainable rice production in China.
Zui Tao   +4 more
doaj   +1 more source

Transcriptomic and Physiological Response of Durum Wheat Grain to Short-Term Heat Stress during Early Grain Filling

open access: yesPlants, 2021
In a changing climate, extreme weather events such as heatwaves will be more frequent and could affect grain weight and the quality of crops such as wheat, one of the most significant crops in terms of global food security. In this work, we characterized
Anita Arenas-M   +4 more
doaj   +1 more source

Overcoming the trade‐off between grain weight and number in wheat by the ectopic expression of expansin in developing seeds leads to increased yield potential

open access: yesNew Phytologist, 2020
Summary Wheat is the most widely grown crop globally, providing 20% of all human calories and protein. Achieving step changes in genetic yield potential is crucial to ensure food security, but efforts are thwarted by an apparent trade‐off between grain ...
D. Calderini   +11 more
semanticscholar   +1 more source

Genetic variability and correlation analysis of rice (Oryza sativa L.) inbred lines based on agro-morphological traits [PDF]

open access: yes, 2016
In order to evaluate genetic variability of agro-morphological traits and also determine the correlation between grain yield with its components in rice lines, 17 recombinants inbred lines, their parents and a check variety were grown in research station
Audebert, Alain   +4 more
core   +1 more source

Functional Analysis of OsCIPK17 in Rice Grain Filling

open access: yesFrontiers in Plant Science, 2022
We used mutant cipk17 and Nipponbare in field experiments to analyze agronomic traits, photosynthetic parameters, transcriptome, and gene expression. The results demonstrated cytoplasmic localization of OsCIPK17, while GUS allogeneic (A. thaliana) tissue-
Cong Gao   +7 more
doaj   +1 more source

Genetic analysis of grain weight in wheat [PDF]

open access: yesHeredity, 1986
The reciprocal monosomic analysis (RMA) technique of intervarietal chromosome manipulation was used to investigate the genetic control of grain weight in two varieties of wheat (Spica and Chinese Spring). The method enabled major genetic differences between the two varieties for this quantitative character to be assigned to individual chromosomes.
A J S Chojecki, M W Bayliss, M D Gále
openaire   +1 more source

Combined Linkage Mapping and Genome-Wide Association Study Identified QTLs Associated with Grain Shape and Weight in Rice (Oryza sativa L.)

open access: yesAgronomy, 2020
In the current study, we used a linkage mapping–Genome-Wide Association Study (GWAS) joint strategy to investigate quantitative trait loci (QTLs) governing rice grain shape and weight in a doubled haploid (DH) population, using Kompetitive Allele ...
Ju-Won Kang   +10 more
doaj   +1 more source

Cloning of wheat keto-acyl thiolase 2B reveals a role of jasmonic acid in grain weight determination

open access: yesNature Communications, 2020
Grain weight (GW) is one of the component traits of wheat yield. Existing reports have shown that multiple phytohormones are involved in the regulation of GW in different crops. However, the potential role of jasmonic acid (JA) remains unclear.
Yun Chen   +8 more
semanticscholar   +1 more source

Studies on grain weight, protein content and germinating performance of the grains from different ear positions for barley

open access: yes浙江大学学报. 农业与生命科学版, 2001
Grain weight, protein content and germinating performance of the barley grains from different ear positions (top, middle and bottom) were measured. It is showed that grain weight of middle-positioned grains is higher than that of both top- and bottom ...
YIN Chen, ZHANG Guo-ping
doaj   +1 more source

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