| 释义 |
photoinductive, a. Bot.|ˌfəʊtəʊɪnˈdʌktɪv|
[f. photo- 1 + inductive a.]
Tending to induce flowering or other activity in plants by means of a regime of alternating periods of light and darkness; photoinductive cycle, a circadian cycle of one period of light and one of darkness.
1940Bot. Gaz. CI. 667 (caption) Effect of duration and intensity of light during seven photoinductive cycles on subsequent initiation of a floral primordia by Biloxi soybean. 1956Plant Physiol. XXXI. 280/2 A measure of the amount of stimulation afforded by photoinductive treatments. 1971New Scientist 9 Sept. 558/2 Flowering was..enhanced if the plants got a drenching during the photoinductive period. 1975D. Vince-Prue Photoperiodism in Plants i. 42 In the SD [sc. short-day] grass, Rottboellia exaltata..a minimum of six photoinductive cycles are necessary for flowering. |