Results 81 to 90 of about 14,015 (238)
Long‐term trends in greenness in the alpine zone of northeastern North America from remote sensing
Abstract Alpine zones above treeline in the Appalachian Mountains and adjacent ranges of northeastern North America support distinctive ecological communities that thrive where conditions are too harsh for trees to grow. These communities differ from alpine zones elsewhere on the continent and are a regionally important source of floristic biodiversity,
Jonathan W. Chipman +2 more
wiley +1 more source
Effects of herbicide mixtures and additives on Rhododendron ponticum
The possibility of increasing the activity of glyphosate, imazapyr, sulfonylurea herbicides and triclopyr against Rhododendron ponticum L. was investigated using container-grown plants. Glyphosate, imazapyr and triclopyr alone and metsulfuron-methyl with
Lawrie, J., Clay, V.
core +1 more source
Illustration of temporal trends in Arctic and alpine woody vegetation under changing growth conditions (summer temperature and winter snowpack). Upper panel: example of shrub expansion in southern France (photograph included). Greening is detected via increasing NDVI (Normalized Difference Vegetation Index).
Loïc Francon +9 more
wiley +1 more source
Diversity of fungi colonizing leaves of Rhododendron (Rhododendron L.) cuttings [PDF]
Rhododendrons (Rhododendron L.) are shrubs whose attractiveness is determined by their multi-coloured flowers and evergreen leaves. Necroses visible on the leaves of rhododendron cuttings diminish the suitability of nursery material for marketing.
Małgorzata Żołna +5 more
core +2 more sources
Taxonomic revision of the genus Tzveleviochloa (Poaceae, Aveninae) in India
The taxonomy of Tzveleviochloa in India is revised based on morphological evidence, comprehensive observations of herbarium specimens and field records, and several botanical explorations in the study area. The accepted diversity is increased from two to five species, including two recently described species. The genus is distributed in the Western and
Dileshwar Prasad +5 more
wiley +1 more source
O material traz um quadro ilustrado com imagens e informações de Rhododendron indicum, planta arbustiva mais conhecida por azaléia,uma espécie vegetal característica de ambientes antrópicos, e a sua relação com as abelhas presentes nessa vegetação com ...
Webbee
core
Rhododendron cuneifolium [PDF]
Rhododendron cuneifolium is a small tree, endemic to Sabah. The estimated area of occupancy (AOO) and extent of occurrence (EOO) are 120 km2 and 2,837 km2, respectively. It is known from at least four protected areas and currently does not have any major
Khoo, E. +7 more
core
Waterlogging is a critical abiotic stressor that significantly impacts plant growth. Plants under waterlogging stress release metabolic signals that recruit rhizosphere microorganisms and enhance stress resistance.
Jing Tang +7 more
doaj +1 more source
Biodiversity is threatened by human activities, with extinction debt accumulating rapidly. Many of these activities change the connectivity of populations, fragmenting existing population systems or bringing previously isolated populations or species into contact.
Zhiqin Long +7 more
wiley +1 more source
Rhododendron spp., valuable ornamental plants, frequently suffer from infestations of the azalea lace bug (Stephanitis pyrioides Scott, ALB). However, the hormonal regulatory mechanisms underlying Rhododendron defense against ALB are not well understood.
Bei He +9 more
doaj +1 more source

