The Movements And Habits Of Climbing Plants 在線電子書 圖書標籤:
發表於2024-12-30
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A revolving tendril, though inclined during the greater part of its course at an angle of about 45 degrees (in one case of only 37 degrees) above the horizon, stiffened and straightened itself from tip to base in a certain part of its course, thus becoming nearly or quite vertical. I witnessed this repeatedly; and it occurred both when the supporting internodes were free and when they were tied up; but was perhaps most conspicuous in the latter case.
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The Movements And Habits Of Climbing Plants 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024