Results 81 to 90 of about 19,366 (242)

Distribution, habitat preferences and population sizes of two threatened tree ferns, Cyathea cunninghamii and Cyathea x marcescens, in south-eastern Australia [PDF]

open access: yes, 2013
The distribution, population sizes and habitat preferences of the rare tree ferns Cyathea cunninghamii Hook.f. (Slender Tree Fern) and F1 hybrid Cyathea x marcescens N.A.Wakef.
Brownsey, Patrick   +3 more
core   +1 more source

Species of the Clematis L. perspective for introduction in Tajikistan

open access: yesHortus Botanicus, 2017
The article presents a brief description of the two surviving species of the genus Clematis L., which will serve as the basis for creating a new collection for the Central Botanical Garden Dushanbe.
Ergasheva Galina   +1 more
doaj   +1 more source

The spread of new viral pathogens and phytoplasmas in cultivated plants and their risks

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Abstract The study contains a description of the genome and particles, spectrum of host plants, geographical distribution, forecast of spread and impacts on agricultural production, disease symptoms, life cycle, and means of protection in integrated and organic production in the Czech Republic for 22 plant viruses, 3 viroids and 4 phytoplasmas, in ...
wiley   +1 more source

Contributions to the flora and vegetation of Kagbeni (Mustan District, Central Nepal) [PDF]

open access: yes, 2006
Kagbeni and its irrigated oasis are surrounded by subdesert dwarf scrubland. In the present study, a list of 78 species of vascular plants is presented for Kagbeni and its immediate surroundings, supplemented with data on the distribution of the species ...
Kasperek, Gerwin
core  

The Nordic arboretum expedition to South Korea 1976 [PDF]

open access: yes, 1978
This report has been prepared at the Department of Forest Genetics, Finnish Forest Research ...
Feilberg, Lars   +3 more
core  

Study of Essential Oil and Antioxidant Capacity of Clematis ispahanica Boiss. [PDF]

open access: yesAgrotechniques in Industrial Crops
Clematis ispahanica Boiss. is a rare species belonging to the Ranunculaceae family. Clematis ispahanica is highly valued for its ornamental and medicinal properties. The specific traditional uses of Clematis ispahanica in traditional medicine may include
Moharam Ashrafzadeh   +4 more
doaj   +1 more source

DETECTION AND DIAGNOSIS OF CLEMATIS (Clematis L.) DISEASE

open access: yesBIOLOGY & ECOLOGY, 2019
У штучно створених урболандшафтах активно використовуються виткі рослини – клематиси (Clematis L.). Встановлено, що основною причиною їх активного випадання та зниження декоративності, довговічності, зменшення періоду цвітіння та рясності квітування є ураження хворобами.Визначено необхідність проведення фітопатологічного моніторингу та діагностування ...
Pospielova, G.   +2 more
openaire   +3 more sources

Circular 114 [PDF]

open access: yes, 1998
Trials were begun in 1989 at the Georgeson Botanical Garden (64°51’N, 147° 52’W, elevation 475 feet; 136 meters) to evaluate the hardiness and ornamental potential of trees, shrubs, and herbaceous perennial ornamentals. Woody ornamentals are tested for
Gibson, Jane   +3 more
core  

Forest vegetation management: France (chap.4) [PDF]

open access: yes
Current practices and problems of forest vegetation management in France are described in the context of research on alternatives to herbicides.FORET;PEUPLEMENT FORESTIER;VEGETATION;CONCURRENCE VEGETALE;LUTTE;MODE DE TRAITEMENT;LUTTE PHYTOSANITAIRE ...
H. Frochot   +3 more
core  

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