| 单词 | prop root |
| 例句 | Aerial roots and prop roots are two forms of aboveground roots that provide additional support to anchor the plant. Fundamentals of Biology 2015-01-01T00:00:00Z To survive, they need prop roots, reduced foliage and fleshy leaves with sunken stomata to reduce transpiration. Biology for AP Courses 2022-06-09T00:00:00Z The trunk branches toward the top and is supported by a few short and thick prop roots. Philippine Mats Philippine Craftsman Reprint Series No. 1 Such roots become supporting or prop roots and are particularly conspicuous in several stout tall grasses such as Andropogon Sorghum, Zea Mays and Pennisetum typhoideum. A Handbook of Some South Indian Grasses The strong prop roots are generally of the same diameter throughout, though sometimes they thicken at the ends. Philippine Mats Philippine Craftsman Reprint Series No. 1 Some forms seem to creep along the ground, while others, low and bushy and standing close together, form, with their numerous supporting prop roots, an almost impenetrable jungle. Philippine Mats Philippine Craftsman Reprint Series No. 1 Another very prominent feature of pandans is the presence of air or prop roots which grow from the stem above the ground and are helpful to the plant in various ways. Philippine Mats Philippine Craftsman Reprint Series No. 1 If, by accident, the underground roots die off, the plant relies entirely on these air and prop roots for support and food. Philippine Mats Philippine Craftsman Reprint Series No. 1 |
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