Results 61 to 70 of about 52,037 (223)

Pyrus malifolia

Bulletin of popular information - Arnold Arboretum, Harvard University., 1916
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Pyrus communis

, 2019
Dover Township, AR, USAhttps://orc.library.atu.edu/pyrus/1002/thumbnail ...
Moore, Brad
core   +1 more source

Pyrus zhaoxuanii (Rosaceae), A new pear species from Danxiashan Mountain, Guangdong, China [PDF]

PhytoKeys
Pyrus zhaoxuanii is described as a new species from Guangdong Province, China, within the genus Pyrus, specifically under P. subg. Pashia. Although it shares morphological similarities with P. calleryana, P.
Xiao-Wei Yi, Ying-Yu Wu, Qiang Fan, Fang Chen, Zai-Xiong Chen, Bin-Bin Liu, Cui-Ying Huang   +6 more
doaj   +3 more sources

Pyrus serotina

Bulletin of popular information - Arnold Arboretum, Harvard University., 1930
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

A Roadmap for Breeding Sweet Tomatoes

Modern Agriculture, Volume 4, Issue 1, June 2026.
This graphical abstract outlines four breeding strategies for enhancing sugar content and sweetness in tomato fruits: (1) Identification of key genes and functional variant loci regulating fruit sugar accumulation through systematic germplasm collection, genome‐wide association studies (GWAS), map‐based cloning, and reverse genetics approaches.
Jie Chen, Hongjun Lyu, Jinzhe Zhang
wiley   +1 more source

Apple scar skin viroid causes dapple and scar skin apple diseases by disrupting phenylpropanoid‐mediated metabolic pathways

New Plant Protection, Volume 3, Issue 2, June 2026.
Dapple apple and scar skin apple diseases are closely associated with suppression of anthocyanin biosynthesis and enhancement of suberin biosynthesis. Apple scar skin viroid (ASSVd) infection represses anthocyanin biosynthesis in apple callus. Abstract Apple scar skin viroid (ASSVd) causes dapple and scar skin apple diseases, posing serious threats to ...
Lingzhu He, Huiyuan Xu, Tao Zhou, Naoi Takashi, Sano Teruo, Guojun Hu, Jipeng Xie, Xiuling Yang, Shifang Li, Zhixiang Zhang   +9 more
wiley   +1 more source

Morphology, biology and distribution of Stigmella irregularis Puplesis (Lepidopera: Nepticulidae)

Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2009
New data on the morphology, biology and distribution are given for Stigmella irregularis Puplesis, 1994, a species described after several males from Crimea. A combination of black head, ochreous orange frontal tuft, creamy collar and scape, and hindwing
Aleš Laštůvka, Zdeněk Laštůvka
doaj   +1 more source

Reconstruction of the Largest Pedigree Network for Pear Cultivars and Evaluation of the Genetic Diversity of the USDA-ARS National Pyrus Collection

G3: Genes, Genomes, Genetics, 2020
The USDA-ARS National Clonal Germplasm Repository (NCGR) in Corvallis, Oregon, maintains one of the world’s largest and most diverse living Pyrus collection.
Sara Montanari, Joseph Postman, Nahla V. Bassil, David B. Neale   +3 more
doaj   +1 more source

A SELECTION FROM PYRUS BETULAEFOLIA AS A NEW POLLINATOR FOR THE MAIN PYRUS COMMUNIS CULTIVARS

Acta Horticulturae, 2005
A selection from [i]Pyrus betulaefolia[/i] as a new pollinisator for the main [i]Pyrus communis[/i] cultivar. IX.
Le Lezec, M., Belouin, Andre, Simard, M.H.   +2 more
openaire   +4 more sources

Beautiful and Useful: Species Richness and the Ecosystem Services of Allotment Gardens in Berlin, Germany

Plant-Environment Interactions, Volume 7, Issue 3, June 2026.
ABSTRACT Intensive agriculture and urbanization have led to habitat degradation and fragmentation, reducing plant diversity and subsequently reducing pollinator abundance and richness. This paper investigates the conservation potential of green infrastructure in allotment gardens, which are a common form of urban land use.
Dagmar Haase, Dara Gaeva
wiley   +1 more source