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Agronomic characteristics of the spring forms of the wheat landraces (einkorn, emmer, spelt, intermediate bread wheat) grown in organic farming

机译:有机农业种植的小麦地方品种(einkorn,emmer,spelt,中间面包小麦)春季形式的农艺特性

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Agronomic characteristics of the spring forms of the wheat landraces (einkorn, emmer, spelt, intermediate bread wheat) grown in organic farmingOrganic farmers look to the possibilities of growing neglected crops, such as the spring forms of hulled wheat - einkorn, emmer and spelt - for support in developing the organic farming system. In 2008, 169 landraces from the gene bank at the Crop Research Institute in Prague were tested on certified organic plots. The experiment was aimed at finding suitable varieties for the organic farming system. In summary, our findings show that einkorn (Triticum monococcum L.) and emmer wheat [Triticum dicoccum Schrank (Schuebl)] are resistant to powdery mildew and brown rust, spelt wheat (Triticum spelta L.) is less resistant to these two diseases, and the intermediate forms of bread wheat are very sensitive to such infestation. The varieties evaluated incline to lodging, as they have long and weak stems. Einkorn and emmer wheat have short and dense spikes and a low thousand grains weight, whereas spelt wheat has long and lax spikes. The level of the harvest index is low. Potentially useful varieties were found during the field experiment and evaluation, and our future efforts will therefore focus on improving resistance to lodging and increasing the productivity of the spike.
机译:有机农业种植的小麦地方品种(einkorn,emmer,spelt,中间面包小麦)的春季形式的农艺特性有机农民希望种植被忽视的农作物,例如带壳小麦的春季形式(einkorn,emmer和spelled-为发展有机农业体系提供支持。 2008年,布拉格作物研究所的基因库中的169位地方品种在经过认证的有机地块上进行了测试。该实验旨在寻找适合有机耕作系统的品种。总而言之,我们的研究结果表明,einkorn(Triticum monococcum L.)和Emmer小麦[Triticum dicoccum Schrank(Schuebl)]对白粉病和褐锈病具有抵抗力,而拼写小麦(Triticum spelta L.)对这两种疾病的抵抗力较弱,面包小麦的中间形式对这种侵扰非常敏感。该品种由于茎长而脆弱,因此倾向于倒伏。 Einkorn和Emmer小麦的穗状花序短而致密,千粒重低,而拼写小麦则具有长而松弛的穗状花序。收获指数水平低。在田间试验和评估中发现了潜在有用的品种,因此我们今后的工作将集中在提高抗倒伏性和提高穗的生产力上。

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