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Showing 1 to 9 of 9 for “"Asclepias"”.
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Studies on the Growth and Control of Common Milkweed (Asclepias Syriaca, L.)
Made available in DSpace on 2014-12-12T00:17:54Z (GMT). No. of bitstreams: 1 7317487.pdf: 3140595 bytes, checksum: d65f17db098c9b8243d9ff3e7a935937 (MD5) Previous issue date: 1972
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The Effects of Gibberellic Acid, Smoke Water, and Cold Stratification on the Germination of Asclepias and Liatris Seeds
… perennial species, including members of the <em>Asclepias</em> and <em>Liatris</em> genera. This study evaluated the effects of cold stratification and chemical treatments on the germination performance of six <em>Liatris</em> species and five <em>Asclepias </em>species using water (control), …
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Landscape and Mechanistic Approaches to Describing Milkweed Habitat and Drought Tolerance and the Implications for Western Monarch Butterflies
… two milkweed species, narrowleaf milkweed (Asclepias fascicularis), and showy milkweed (Asclepias speciosa). These species are host plants for the declining monarch butterfly (Danaus plexippus). Utilizing our model, we quantified milkweed cover and isolated relationships between milkweed …
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Invazív gyomnövények allelopatikus hatásának vizsgálata laboratóriumi körülmények között
… villosa), valamint a szíriai selyemkóró (Asclepias syriaca L.) zöld növényi részeiből készült eltérő koncentrációjú kivonatok segítségével vizsgáltuk, hogy rendelkeznek-e olyan allelokemikáliákkal, amelyek által képesek serkenteni vagy gátolni a csemegekukorica fejlődését, növekedését. A …
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The Potential Allelopathic Effect of Several Grass Species on Native Missouri Prairie Plant Species
… plant species. The receiving species tested were Asclepias tuberosa (butterfly weed), Andropogon gerardii (big bluestem), Sorghastrum nutans (Indian grass), Panicum virgatum (switch grass), and Ratibida pinnata (gray-headed coneflower). Among the more striking results was the inhibitation of big …
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Evaluation of seed and seedling response to aid revegetation of hazardous chemical waste sites
… latum, Robinia pseudoacacia, Andropogon gerardi, Asclepias syriaca, Echinacea purpurea, Rudbeckia hirta and Festuca rubra were grown in to determine the response to cupric and cadmium chloride in soils (mg Cu/kg soil). A few plant species were grown in small pots in a plant growth chamber for 28 …
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Fibre Production Among the Coastal Hunter-gatherers of South America’s West Coast: New Narratives from Plant Fibre Technologies
… of an unidentified species from Apocynaceae (Asclepias sp.) plant family were used in a few artefacts.. Remains of the ‘epidermis’ of bast fibres in the artefacts indicate decortication as a method of extracting bast fibres from the plants, while the presence of cut marks reveals that sharp …
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Pollination Biology of Gentianales in a Southern Ecuadorian Montane Forest
… Asclepiadeae (other than the temperate genus Asclepias), providing basic information on a plant's reproductive biology, focusing on animal-plant interactions of these mostly twining, highly scattered inhabitants of forests and forest margins, possessing very small, inconspicuous flowers. A …
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Field and Greenhouse Studies of Phytoremediation with California Native Plants for Soil Contaminated with Petroleum Hydrocarbons, PAHs, PCBs, Chlorinated Dioxins/Furans, and Heavy Metals
… incana</em>), Narrowleaf Milkweed (<em>Asclepias fascicularis</em>), Coyote Brush (<em>Baccharis pilularis</em>), and Thickleaf Yerba Santa (<em>Eriodictyon crassifolium</em>). In the field three samples of each species growing in contaminated soil and one of each species growing in …