Results 11 to 20 of about 519 (133)

Chromosome numbers in some alien plant species of Novosibirsk Region: post III

open access: yesTurczaninowia, 2022
This paper presents the chromosome numbers (2n) for 13 alien species (from the families Apocynaceae, Asteraceae, Brassicaceae, Fabaceae, Lamiaceae, Polygonaceae, Solanaceae) in the Novosibirsk Region. For Vincetoxicum hirundinaria Medik.
Елена Юрьевна Зыкова   +2 more
doaj   +1 more source

1080. Coreopsis lanceolata L.: Compositae

open access: yesCurtis's Botanical Magazine, Volume 40, Issue 4, Page 461-474, December 2023., 2023
Summary Coreopsis lanceolata L. (Compositae: Heliantheae: Coreopsidinae) is described and illustrated, a full synonymy provided, and its taxonomic position discussed. The generic concepts are discussed in relation to Bidens L. and Cosmos Cav., noting that molecular studies have so far not been of much practical use.
Nicholas Hind   +2 more
wiley   +1 more source

Plant Species Composition and Conservation Values at Dilla University Botanical and Ecotourism Garden, Dilla, Ethiopia

open access: yesInternational Journal of Forestry Research, Volume 2023, Issue 1, 2023., 2023
Ethiopia has a diverse topography with higher plant species composition and estimated to the higher proportion of endemic plant species. Currently, several factors drive natural forest destruction in the country, extensive agricultural land expansion triggered by increasing human population is probably the dominant force. The Dilla University Botanical
Fikadu Erenso   +2 more
wiley   +1 more source

A Simple Screening of Flower Sensitivity to Ethylene in Several Ornamental Asteraceae Species [PDF]

open access: yes, 2023
Generally, Asteraceae flowers such as chrysanthemums and gerberas, are low ethylene-sensitive and do not exhibit petal wilting and abscission. However, previous research found that the flowers of dahlia, an Asteraceae member belonging to the tribe ...
Doi, Motoaki   +3 more
core   +1 more source

Pollinator-attracting Companion Plantings Increase Crop Yield of Cucumbers and Habanero Peppers

open access: yesHortScience, 2020
Cucumber (Cucumis sativus L.) and habanero pepper (Capsicum chinense Jacq.) growers have observed increased crop yield by placing bees in close proximity to these vegetable crops. However, adding managed bees typically may not be feasible for small-scale
John E. Montoya Jr   +4 more
doaj   +1 more source

Pest categorisation of the non‐EU phytoplasmas of tuber‐forming Solanum spp.

open access: yesEFSA Journal, Volume 18, Issue 12, December 2020., 2020
Abstract Following a request from the European Commission, the EFSA Panel on Plant Health performed a pest categorisation of four phytoplasmas of tuber‐forming Solanum spp. known to occur only outside the EU or having a limited presence in the EU. The only tuber‐forming species of Solanum reported to be phytoplasma infected is S. tuberosum.
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

Цветки космеи как источники трех типов красителей [PDF]

open access: yes, 2022
В работе исследованы накопление и видовой состав антоцианов в цветках нескольких сортов космеи дваждыперистой (Cosmos bipinnatus) и в цветках красной и оранжевой окраски космеи серно-желтой (C.
Буржинская, Т. Г.   +5 more
core   +1 more source

Quantitative variation of flavonoids and related compounds in Cosmos bipinnatus

open access: yesActa Societatis Botanicorum Poloniae, 2015
Quantitative variation of nine flavonoid compounds and two related phenolic acids in several parts of three garden varieties of Cosmos bipinnatus Cav. were examined by; means of paper chromatography followed by a spectrophotometric procedure.
Koho Saito
doaj   +1 more source

PHARMACOGNOSTIC STUDY OF COSMOS BIPINNATUS CAV. (FAM. ASTERACEАE), CULTURED IN THE WESTERN CAUCASIAN REGION

open access: yeschemistry of plant raw material, 2023
The purpose of the work: to reveal the study of the morpho-anatomical composition and composition of biologically active groups – compounds, carboxylic acids and trace elements of the aerial part of various species of Cosmos bipinnatus Cav.: ‘Purity’, ‘Rosea’ and ‘Dazzler’. Materials and methods.
Evgenia Olegovna Kulichenko   +3 more
openaire   +2 more sources

Utilização de adubos de liberação lenta na produção de mudas de Cosmea

open access: yesOrnamental Horticulture, 2007
A produção de plantas ornamentais com fins econômicos, corresponde a uma atividade empresarial que, como outra qualquer, deve produzir lucros e rendimentos suficientes para a remuneração de seus proprietários e de todos que nela trabalharem.
Letícia Lisbôa Oliveira   +7 more
doaj   +1 more source

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