biennial root 中文意思是什麼
biennial root
解釋
二年生根-
The host plants were ornamental plants, perennial / biennial root garden plants, woody flower plants, cover plants and pulpy plants, and so on
為害的寄主植物有觀賞樹木、宿根園林植物、木本花卉植物、地被植物及多漿植物等。 -
Mediterranean biennial herb with long - stemmed heads of purple ray flowers and milky sap and long edible root ; naturalized throughout united states
地中海兩年生草本植物，有長莖的紫色舌狀花、乳白色樹汁和可食用根；已被美國廣泛種植。 -
In addition, the pith of root and stem is flourishing for prosperous growth period and declining period, the vascular tissue storing the nutrient and providing the nourishment for the biennial plant in next year from abnormal secondary growth is developing in pith, unusual structure eg. epidermis and vice - epidermis, bubble form cell, short pipe numerators and wreath grid types leaf etc. in each organ of pugionium comutum ( l. ) gaertn. had been formed to adapt to dry environment, so the characteristics on appearance and anatomies in pugionium cornutum ( l ) gaertn. has closely of relation with its anti - drought and its adapting to desert environment
此外，葉片旺盛生長期、衰退期根莖具發達的髓，髓內有異常次生生長形成的維管組織，貯藏養分，為沙芥次年形成二年生植株提供營養，沙芥各器官在解剖結構方面都形成了特化結構如具表皮及副表皮、泡狀細胞、短的導管分子及環柵型葉等以適應乾旱的環境，因此沙芥各器官的形態及解剖特點與其抗旱、適應沙漠環境有密切的關系。 -
Experimental study on influencing factors of broken biennial root rate for a single base cutter of sugarcane harvester
單圓盤甘蔗切割器切割破頭率影響因素的試驗
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