Results 81 to 90 of about 698,523 (218)
Are novel and co‐xenic associations common in alien fungal and fungus‐like plant pathogens?
Possible scenarios for plant–pathogen associations during invasion. An introduced plant may occur in a new area without its pathogen (enemy release) or together with its pathogen (co‐introduction). The presence of the alien plant (in red) and its co‐introduced pathogen (in dark red) can result in pathogen spillover to co‐occurring plants. Host jumps to
Anna Schertler +22 more
wiley +1 more source
Distribution of stone cell in Asian, Chinese, and European pear fruit and its morphological changes
This study was conducted to microscopically verify the distribution and morphological changes occurring in stone cells during fruit growth in order to determine physiological changes occurring in stone cells in pear fruits. European pear (P.
Jin-Ho Choi, Sang-Hyun Lee
doaj +1 more source
SEASONAL OLIGOPOLY POWER IN THE D'ANJOU PEAR INDUSTRY [PDF]
We estimate seasonal oligopoly power at a disaggregated variety level in the D'Anjou pear market. Our data spans 1993 to 2000, during which time imported pears became more prevalent in the U.S. market.
Winfree, Jason A. +3 more
core
Unveiling the chemical and biological properties of Litsea cubeba essential oil. ABSTRACT Litsea cubeba essential oil (LCEO) is recognised for its broad spectrum of biological activities, including antimicrobial and insecticidal effects, making it a promising natural alternative to synthetic agents.
Miroslava Kačániová +10 more
wiley +1 more source
Retrospective survey of Dickeya fangzhongdai using a novel validated real-time PCR assay
Dickeya fangzhongdai, an aggressive plant pathogen, causes symptoms on a variety of crops and ornamental plants including bleeding canker of Asian pear trees. Historical findings stress the need for a specific detection tool for D.
Špela Alič +2 more
doaj +1 more source
Hormonal Regulation of Early Fruit Development in European Pear (Pyrus communis cv. ‘Conference’)
European pear requires inter-cultivar cross-pollination by insects to develop fertilized fruits. However, some European pear cultivars such as ‘Conference’ naturally produce parthenocarpic seedless fruits.
Muriel Quinet +4 more
doaj +1 more source
Long-term Performance of Asian Pear Trees in Maryland
Three Asian pear plantings were set during the past decade. Plantings included an initial cultivar planting on OH × F rootstock, the SE Zonal planting, and a rootstock by cultivar factorial. Fireblight susceptibility and survival were assessed in the first two plantings following a summer hailstorm.
C.S. Walsh +3 more
openaire +1 more source
Elward Pear, age 74, recollects growing up in Humbermouth, working for the railway, and the effects of the Great Depression and WWII.Side B of cassette tape is ...
Brake, Peter
core
Abstract Urban environments create unique challenges for wildlife, where dietary habits may reflect both ecological heterogeneity and societal disparities. In this study, we explored how social factors such as household income and human population density, and ecological factors such as tree canopy correlate with coyote (Canis latrans) diets in Seattle,
Samantha Erin Sophia Kreling +7 more
wiley +1 more source

