| 单词 | bottom heat |
| 释义 | > as lemmasbottom heat bottom heat n. Horticulture artificial heat supplied to plants from beneath the containers or structures in which they are grown. ΘΚΠ the world > matter > properties of materials > temperature > heat > [noun] > heat of the soil imported to plants bottom heat1771 1771 J. Meader Hitt's Mod. Gardener 31 The pine apple plants, if properly managed in the preceding months, will now show their fruit, the success of which depends greatly on keeping up a good bottom heat. 1882 Garden 14 Jan. 26/3 The cuttings..are planted out in frames in a gentle bottom-heat. 2004 Chicago Tribune (Midwest ed.) 7 Mar. iv. 6/2 Consider investing in a light stand with stacked shelves of height-adjustable tube lights that provide..bottom heat to the germinating seeds above them. < as lemmas |
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