Results 71 to 80 of about 8,865 (216)

The Effect of Leaf Wax Extracts from the Leaves of Eight Azalea Genotypes (Rhododendron spp.) on Feeding and Oviposition by Azalea Lace Bug [Stephanitis pyrioides (Scott)] [PDF]

open access: yesHortScience, 2004
Azalea Lace Bug (ALB) is a significant pest on azalea species. ALB feeding injury causes a stippled appearance on the leaves of susceptible genotypes from late spring until leaf drop. To determine whether leaf surface lipids are a factor in determining resistance or susceptibility to ALB, epicuticular leaf wax was extracted from the leaves of eight ...
Matthew R. Chappell*   +3 more
openaire   +1 more source

Analyzing Generalist Plant Species Using Topographic Characteristics of Picea jezoensis (Siebold & Zucc.) Carrière Forests in East Asia: From China (Mt. Changbai) to South Korea

open access: yesInternational Journal of Plant Biology
Picea jezoensis (Siebold & Zucc.) Carrière forests are distributed in Korea and China and are crucial for phytogeographical research. Implementing conservation policies encompassing multiple species is necessary to conserve endangered species ...
Byeong-Joo Park   +2 more
doaj   +1 more source

Ohio Economic Insects and Related Anthropods [PDF]

open access: yes, 1989
PDF pages ...
Albrecht, Carl W.   +16 more
core  

A Decade of Post‐Fire Succession Amplifies the Effect of Wildfire on the Surface Radiation Balance and Permafrost Thaw in Subarctic Peatlands

open access: yesPermafrost and Periglacial Processes, Volume 37, Issue 1, Page 124-142, January/March 2026.
ABSTRACT Increasing wildfire activity is driving permafrost thaw in subarctic peatlands across the southern Northwest Territories, but the key mechanisms and progression of thaw following fire remain poorly understood. In response, 10 years (2015–2024) of near‐continuous surface (four‐component radiation, wind, and snow) and subsurface measurements ...
Maude Auclair   +4 more
wiley   +1 more source

The Existence of Endophytic Actinobacteria from Rhododendron zoelerri Revealed by Culture-Dependent and Culture-Independent Approaches

open access: yesHayati Journal of Biosciences, 2018
Endophytic actinobacteria from medicinal plant may play a significant role in producing bioactive compounds. The information regarding their diversity is an important.  Rhododendron are traditionally used for treating human disorders. One of the selected
Yulin Lestari   +2 more
doaj   +1 more source

The Native Plants of Ohio [PDF]

open access: yes, 1998
PDF pages ...
Rose, Mary Ann, Sheaffer, Cassandra
core  

First Report of Leaf Spot and Twig Blight of Rhododendron spp. Caused by Phytophthora hibernalis in Spain

open access: yesPlant Disease, 2007
During the early spring of 2004, an estimated 20% of containerized nursery stocks of Rhododendron spp. in Asturias (northern Spain) were affected by a foliar disease that has reoccurred annually. Leaf spots were dark brown to almost black, generally oval to round, visible from both sides of the leaf, and expanded to affect the entire leaf including ...
L A, Álvarez   +5 more
openaire   +2 more sources

Synthesizing current knowledge on the ecology, phenology, and cultivation of Vaccinium membranaceum

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 116-133, January 2026.
More than 100 edible native berries grow across Canada's vast territory and are used by over 600 Indigenous Peoples of Canada as a main component of their diet. This research provides critical insights into the ecology, phenology, and cultivation of black huckleberry (Vaccinium membranaceum), a species of significant ecological and cultural importance ...
Mehdi Sharifi   +12 more
wiley   +1 more source

Intoxicação por plantas ornamentais em cães e gatos

open access: yesPubvet
A intoxicação por plantas ornamentais em cães e gatos representa um desafio crescente na clínica veterinária, especialmente diante do aumento do cultivo doméstico de espécies potencialmente tóxicas. Este trabalho teve como objetivo identificar, por meio
Gabriella vitória dos Santos   +4 more
doaj   +1 more source

Studies on floral sources, phenolic, flavonoid, proline contents and antioxidant capacity of honey from the Khirsoo area of Pauri, Uttarakhand, India

open access: yesThe Indian Journal of Agricultural Sciences, 2018
Present study was carried out to determine the floral sources, phenolic, flavonoid, proline contents and antioxidant capacity of 24 honey samples collected from the Khirsoo area of the Pauri district, Uttarakhand (India).
P L UNIYAL, P TIWARI, EKTA CHAUDHARY
doaj   +1 more source

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