维管束植物会产生一系列不同的小分子信号物质，就是所说的植物激素，它们调控着植物的生长分化进程。
Vascular plants produce an entire series of different small signalling molecules, so-called phytohormones, which regulate growth and differentiation processes.
其它的植物激素如2,4 - D,NAA和KT等对三七愈伤组织分化影响不大，但亦改变愈伤组织的生长状态。
Other plant hormones such as 2, 4-d, NAA or KT did not influenced obviously the callus differentiation, but they could change the growth state of the callus.
激素和脂肪细胞因子可以调控脂肪组织的生长、分化及机体脂肪沉积。
Growth and differentiation processes of adipose tissues could be regulated by hormones and adipocytokins.
以苏丹草幼穗为外植体材料，研究幼穗发育期以及配比的激素组合对愈伤组织诱导发生、生长状态及其绿苗分化能力的影响。
Effect of development period of immature inflorescences and hormone compositions of different kinds and ration on callus induction, growth state and plant regeneration was studied.
外源生长素和细胞分裂素是诱导离体培养细胞分化与增殖所必需的，2，4-D是诱导胚性愈伤组织的重要激素。
The exogenous auxin and cytokinin are necessary to induced differentiation and proliferation of cells of culture in vitro. 2,4-D is an important hormone of induced embryogenic calluses.
以半多育型杂交种农大高光效1号和单育型杂交种农大0638为材料，研究了玉米不同穗库在穗分化进程、穗生长、内源激素等方面的差异。
Nongda Gaoguangxiao 1 (semi-prolific hybrid ) and Nongda 0638 (non-prolific hybrid) were used to study the process of differentiation, development and endogenous hormones in different ears in maize.
本文主要介绍了植物内源激素对树木种子休眠、萌发、冠型、枝梢生长以及花芽分化、花芽性分化的调控作用。
This articlemade a brief comment on control of endogenous hormones on the seeds of trees dormancy, germination; crown shape, shoot growing and flower bud formation, six differentiation.
本文主要介绍了植物内源激素对树木种子休眠、萌发、冠型、枝梢生长以及花芽分化、花芽性分化的调控作用。
This articlemade a brief comment on control of endogenous hormones on the seeds of trees dormancy, germination; crown shape, shoot growing and flower bud formation, six differentiation.
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