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Vogl, C. R.; Mölleken, H.; Lissek-Wolf, G.; Surböck, A.; Kobert, J.. |
The interest in hemp (non-drug Cannabis sativa L.) for skin care and cosmetic use is due to the high content of oil, especially unsaturated fatty acids in seed with technological and therapeutic effects. In a field trial on an organic farm, seed weight and content of fatty acids of 20 hemp varieties were surveyed on three different harvest dates. The dry matter seed yields ranged from 27-149 g m2. The varieties Ferimon-12, Fedora-19, and Bialobreszie produced high seed yields on all three harvest dates but yields were not significantly different from a large group of other varieties. Contents of palmitic acid range from 3.1 to 4.1%, of stearic acid from 0.1 to 1.9%, of oleic acid from 3.7 to 9.2%, of linoleic acid from 44.8 to 60.2%, of α-linolenic acid... |
Tipo: Journal paper |
Palavras-chave: Crop husbandry. |
Ano: 2004 |
URL: http://orgprints.org/6929/1/JIHvogl2004_hempFATTYacid.pdf |
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Vogl, C. R.; Lissek-Wolf, G.; Surböck, A.. |
Hemp seed yields of the variety Fedora-19 in an on-farm scientific field experiment on small plots and in an on-farm evaluation in 11 hemp fields under practical organic growing conditions in Lower Austria were compared to give a realistic view of the variability of yields. Dry matter seed yields from the on-farm field experiment ranged from 127 to 143 g/m2. Under practical growing conditions, yields ranged from 34 to 151 g/m2 in the sample plots. The reported hemp seed yield after combine harvesting, drying, and cleaning was between 324 kg/ha and 717 kg/ha. The results of the experiment show that harvesting by hand considerably influences yields. Yields of the manual harvest in sample plots indicate a high correlation with yields harvested by the combine... |
Tipo: Journal paper |
Palavras-chave: Crop husbandry. |
Ano: 2004 |
URL: http://orgprints.org/6928/1/JIHvogl2004_hempONfarm.pdf |
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