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首页> 外文期刊>Israel Journal of Plant Sciences >Ecology of wild emmer wheat in Mediterranean grasslands in Galilee
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Ecology of wild emmer wheat in Mediterranean grasslands in Galilee

机译:加利利地中海草原野生Emmer小麦的生态

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摘要

Aaronsohn in 1909 noted that Triticum dicoccoides was found mainly in rocky habitats. Recent research in Mediterranean grasslands in Galilee supports the hypothesis that rocks served as refuges from intensive grazing. Although proximity of rocks enhances early germination of Triticum, cattle grazing intensity is the major factor determining its abundance. At high grazing intensity, it is absent or survives only among rocks. At moderate grazing intensity it is common not only near rocks. In ungrazed sites it sometimes becomes dominant, but in the long term is often suppressed by perennial grasses. Fitness of Triticum plants in intensively grazed populations was only half that of plants in ungrazed populations, mainly because of damage to maturing ears.
机译:Aaronsohn于1909年指出,小麦二粒小麦主要发现于岩石栖息地。最近在加利利的地中海草原上进行的研究支持了这样的假设,即岩石是密集放牧的避难所。尽管岩石的接近增强了小麦的早期发芽,但牛的放牧强度是决定其丰度的主要因素。在高放牧强度下,它不存在或仅在岩石中生存。在中等放牧强度下,不仅在岩石附近很常见。在未开垦的土地上,它有时会占优势,但从长远来看,常被多年生草抑制。高放牧种群中小麦的适应性仅为未放牧种群中小麦的适应性的一半,这主要是由于成熟穗的损害。

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