a characteristic of some plants, called geotropism 屈地性という,植物の性質 - EDR日英対訳辞書
a property of a plant called positive geotropism 向地性という植物の性質 - EDR日英対訳辞書
A core, which comprises a surface withstanding heliotropism and geotropism, is insertably/extractably provided in a form for a weed-proof block 1, and the form is provided with a mechanism responsible for the insertion/extraction of the core. 防草ブロック1用の型枠には、屈光性と屈地性に逆らう面を備えた中子を挿脱自在に設け、型枠に中子の挿脱を司る機構を設ける。 - 特許庁