“annual and biennial flower”的概念、定义、翻译、参考文献-科学参考

单词	annual and biennial flower
释义	annual and biennial flower Encyclopedia 农学一二年生花卉释 annual and biennial flower一二年生花卉在当地栽培条件下，春播后当年能完成整个生长发育过程的草本观赏植物为一年生花卉；秋播后次年完成整个生长发育过程的草本观赏植物为二年生花卉。由于各地气候及栽培条件不同，二者常无明显的界限，园艺上常将二者通称为一二年生花卉。简称草花。
随便看	chemical contamination of food chemical control chemical control of weeds chemical conversion coating chemical cooking machine for tussah cocoon chemical coprecipitation method to produce powder chemical corrosion chemical corrosion-proof electric apparatus chemical crosslink chemical crosslinking chemical cycle of carbon chemical cycle of nitrogen chemical cycle of phosphorus chemical cycle of sulfur chemical database chemical decanning chemical decladding chemical decladding; chemical decanning chemical decontamination chemical defense chemical defense of insect chemical degradation chemical degradation of polymers chemical deodorant method of sediment chemical diffusion

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