問題詳情
1.二、栽培於一般栽培容器(例如黑軟盆)內的盆花,植株常有盤根的現象。試述造成盤根現象的原因以及盤根對植物生長的影響。又近年來有許多新型的栽培容器,利用不同的結構設計,使栽培容器具有斷根效果,也可以避免植株盤根。試舉出四種不同的植物斷根原理,並繪簡圖分別說明利用前述四種斷根原理之栽培容器的構造。(25 分)
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