micropropagationn.

Brit.

/ˌmʌɪkrə(ʊ)ˌprɒpəˈɡeɪʃn/, U.S.

/ˈˌmaɪkroʊˌprɑpəˈɡeɪʃ(ə)n/

Origin: Formed within English, by compounding. Etymons: micro- comb. form, propagation n.

Etymology: < micro- comb. form + propagation n.

The propagation of plants by tissue culture, using very small propagules such as free cells or shoot (meristem) tips.

ΘΚΠ

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

micropropagation1971

1971 Bot. Gaz. 132 69/2 The micropropagation of each species by means of free cells may present in detail a distinctive problem.

1973 H. E. Street Plant Tissue & Cell Culture xv. 424 It is this capacity of cell, callus and meristem cultures to regenerate whole plants that has been exploited to obtain virus-free stocks of a number of horticultural plants..and to effect the micropropagation of orchids and some ornamentals and vegetables.

1977 Jrnl. Amer. Soc. Hort. Sci. 102 48/1 Shoot tip culture, a form of micropropagation, has been used successfully to produce pathogen-free plants.

1986 Forestry 59 169 Work currently in progress..is examining the possibility of introducing an initial micropropagation stage into the rooted cutting system developed for Sitka spruce.

1999 Daily Tel. 28 July 10/7 The ‘recovery’ of the orchid had involved micropropagation at Kew Gardens in temperature-controlled cabinets.

This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).

单词	micropropagation
释义	micropropagationn. Brit. /ˌmʌɪkrə(ʊ)ˌprɒpəˈɡeɪʃn/, U.S. /ˈˌmaɪkroʊˌprɑpəˈɡeɪʃ(ə)n/ Origin: Formed within English, by compounding. Etymons: micro- comb. form, propagation n. Etymology: < micro- comb. form + propagation n. The propagation of plants by tissue culture, using very small propagules such as free cells or shoot (meristem) tips. ΘΚΠ the world > food and drink > farming > gardening > management of plants > propagation of plants > [noun] > types of propagation micropropagation1971 1971 Bot. Gaz. 132 69/2 The micropropagation of each species by means of free cells may present in detail a distinctive problem. 1973 H. E. Street Plant Tissue & Cell Culture xv. 424 It is this capacity of cell, callus and meristem cultures to regenerate whole plants that has been exploited to obtain virus-free stocks of a number of horticultural plants..and to effect the micropropagation of orchids and some ornamentals and vegetables. 1977 Jrnl. Amer. Soc. Hort. Sci. 102 48/1 Shoot tip culture, a form of micropropagation, has been used successfully to produce pathogen-free plants. 1986 Forestry 59 169 Work currently in progress..is examining the possibility of introducing an initial micropropagation stage into the rooted cutting system developed for Sitka spruce. 1999 Daily Tel. 28 July 10/7 The ‘recovery’ of the orchid had involved micropropagation at Kew Gardens in temperature-controlled cabinets. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022). < n.1971
随便看	fool's trap fool's water fool's watercress fool-bane fool-begged fool-bewitching fool-bold fool-born fool-bred fool-cunningness fool-faced fool-fangle fool-finder fool-fine fool-fish fool-fool fool-found fool-frequented fool-frighting fool-gallant fool-god fool-happy fool-haste is no speed fool-headed fool-heady