Results 81 to 90 of about 48,230 (175)

Taxonomic reassessment of Tolpis (Asteraceae) in the Azores and Madeira archipelagos with description of new species

open access: yesTAXON, Volume 75, Issue 4, August 2026.
Abstract Tolpis (Asteraceae) is a recently diversified genus of flowering plants, centered in the Macaronesian region, where it exhibits striking morphological variation and high levels of endemism. In this study, we focus on the archipelagos of Madeira and the Azores (Portugal).
Lurdes Borges Silva   +7 more
wiley   +1 more source

Agronomic and physiological characteristics of high yield and nitrogen use efficient varieties of rice: Comparison between two near‐isogenic lines

open access: yesFood and Energy Security
Increasing the application of nitrogen fertilizer is the main approach to increase rice production, but it also brings problems of environmental pollution and increases agricultural production costs.
Guo‐hui Li   +8 more
doaj   +1 more source

VL Dhan 158: An early maturing rice variety for rainfed uplands of North-West Himalayas

open access: yesElectronic Journal of Plant Breeding, 2018
Early duration rice variety, VL Dhan 158 was developed by ICAR-Vivekananda Parvatiya Krishi Anusandhan Sansthan(VPKAS),Almora, Uttarakhand for cultivation under rainfed upland conditions of Uttarakhand and Himachal Pradesh during Kharif season.
J. P. Aditya   +10 more
doaj   +1 more source

Strigolactone‐mediated architecture regulation and stress resilience: Insights and innovations for crop breeding

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 8, Page 2548-2576, August 2026.
This review summarizes the discovery, biosynthesis, and transport of strigolactone, and the D14‐D3/MAX2‐D53/SMXLs signaling module. It highlights diverse roles of strigolactone in plant architecture, stress responses, and crop breeding, including species‐specific functions, hormonal crosstalk, and agricultural applications.
Qingliang Hu, Jiayang Li, Bing Wang
wiley   +1 more source

Association between sequence variants in panicle development genes and the number of spikelets per panicle in rice [PDF]

open access: yes, 2018
Background Balancing panicle-related traits such as panicle length and the numbers of primary and secondary branches per panicle, is key to improving the number of spikelets per panicle in rice.
Lee, Yunjoo   +15 more
core   +1 more source

KNM 1638 - A High Yielding Gall Midge Resistant Early Duration PJTSAU Rice (Oryza sativa L.) Variety Suitable for Telangana State

open access: yesInternational Journal of Bio-Resource and Stress Management, 2022
The promising high yielding rice genotype, KNM 1638 is a medium slender, early duration (120–125 days) and photo insensitive culture with high yield potential (7356 kg ha-1) having resistance to gall midge and leaf blast, and moderately resistant to ...
Sreedhar Siddi   +14 more
doaj  

Additional file 3 of Effects of Grain Shape Genes Editing on Appearance Quality of Erect-Panicle Geng/Japonica Rice

open access: yes, 2021
Additional file 3: Supplemental Fig. 1. Genotype analysis of GW8, GS3, GL7, qGL3 and TGW6 on YF47dep1 and 96 rice germplasms.
Mao, Ting   +11 more
openaire   +1 more source

Rice EMF3 Alleles Adjust Flower Opening Time to Enhance the Seed Setting Rate Under High Temperature Stress

open access: yesPlant Biotechnology Journal, Volume 24, Issue 8, Page 4780-4798, August 2026.
ABSTRACT To safeguard global food security against rapid population growth and a warming world, the effective genetic improvement of cereals is imperative. Flower opening time (FOT) critically affects the seed setting rate. In this study, we identified a gene, EARLY‐MORNING FLOWERING 3 (EMF3), in which single‐nucleotide substitutions strongly modulate ...
Takuma Ishizaki   +18 more
wiley   +1 more source

Update on Ouratea cidiana Sastre (Ochnaceae), a microendemic species from the Amazon: enlightening the identity and conservation status

open access: yesNordic Journal of Botany, Volume 2026, Issue 7, July 2026.
Ouratea cidiana (Ochnaceae) is a microendemic shrub species from the Brazilian Amazonia, occurring along the banks of the Trombetas River and restricted to the Cachoeira Porteira region, in western Pará State. Since the original collection nearly forty years ago, no additional records have been made, which is concerning given the continuous decline in ...
Clebiana de Sá Nunes   +4 more
wiley   +1 more source

Additional file 2 of Effects of Grain Shape Genes Editing on Appearance Quality of Erect-Panicle Geng/Japonica Rice

open access: yes, 2021
Additional file 2: Supplemental Table 1. The distribution of genotype on GW8, GS3, GL7, qGL3 and TGW6 derived from 96 rice germplasms in Liaoning province of China.
Mao, Ting   +11 more
openaire   +1 more source

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