photoinductionn.

Brit.

/ˌfəʊtəʊɪnˈdʌkʃn/, U.S.

/ˌfoʊdoʊᵻnˈdəkʃ(ə)n/

Origin: Formed within English, by compounding. Etymons: photo- comb. form, induction n.

Etymology: < photo- comb. form + induction n. Compare slightly earlier photoinduced adj.

Chiefly Biology.

The action or process of induction by light, esp. of reproductive behaviour in plants.

ΘΚΠ

the world > food and drink > farming > gardening > management of plants > propagation of plants > [noun] > photoinduction

photoinduction1938

photoinductive cycle1940

1938 Bot. Gaz. 99 622 Subsequent to a photo-induction period, however, the plants on a long day with abundant nitrogen grow more rapidly.

1947 Bot. Gaz. 109 131/2 A reduction in total reproductive activity in relation to reduced photoinduction.

1971 New Scientist 9 Sept. 558/1 Flowering..occurred about 20 days after this photoinduction.

1975 D. Vince-Prue Photoperiodism in Plants vi. 229 Endogenous cytokinins may..be involved in the process of photoinduction.

2002 Crop Sci. (Nexis) 1 Sept. 1709 It appeared that the AG-S4 photoinduction mechanism was inactivated by the mutating irradiation that imparted photoperiod insensitivity in RG-BFT.

This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).

单词	photoinduction
释义	photoinductionn. Brit. /ˌfəʊtəʊɪnˈdʌkʃn/, U.S. /ˌfoʊdoʊᵻnˈdəkʃ(ə)n/ Origin: Formed within English, by compounding. Etymons: photo- comb. form, induction n. Etymology: < photo- comb. form + induction n. Compare slightly earlier photoinduced adj. Chiefly Biology. The action or process of induction by light, esp. of reproductive behaviour in plants. ΘΚΠ the world > food and drink > farming > gardening > management of plants > propagation of plants > [noun] > photoinduction photoinduction1938 photoinductive cycle1940 1938 Bot. Gaz. 99 622 Subsequent to a photo-induction period, however, the plants on a long day with abundant nitrogen grow more rapidly. 1947 Bot. Gaz. 109 131/2 A reduction in total reproductive activity in relation to reduced photoinduction. 1971 New Scientist 9 Sept. 558/1 Flowering..occurred about 20 days after this photoinduction. 1975 D. Vince-Prue Photoperiodism in Plants vi. 229 Endogenous cytokinins may..be involved in the process of photoinduction. 2002 Crop Sci. (Nexis) 1 Sept. 1709 It appeared that the AG-S4 photoinduction mechanism was inactivated by the mutating irradiation that imparted photoperiod insensitivity in RG-BFT. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < n.1938
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