juvenile period中文
少年期
例句與用法
- In contrast to herbaceous plant , the long juvenile period is the main obstacle to traditional breeding of trees
木本植物相對于大田作物和其他草本植物有一個較長的營養生長期，這是運用傳統雜交育種方法改良木本植物性狀的主要障礙。 - To shorten ginkgo juvenile period , numerous studies on its culture and conventional breeding technology has been done , but success is very little
為縮短銀杏童期，果樹工作者進行了大量的研究，從栽培方式，傳統育種方法進行了探索，但成效不大。 - Seeds of ginkgo is used as a dryfood and is full of nutrition . its juvenile period is too long and seedling will flower after more than ten years . long juvenile period severely restricts the progress of its breeding and reduces its economic value
銀杏果實營養豐富，味道鮮美，遺憾的是銀杏的童期很長，被稱為公孫樹，實生樹的開花需要十幾年，嚴重制約著銀杏品種改良和經濟利用。
