所屬科目：研究所、轉學考(插大)◆園藝學原理
(a) Air layering with a commercial pot (RooterPot®) that encloses the air-layered shoot so roots can form.
(b) Schematic of girdled shoot and open pot.
(c-g) Air layering Magnolia grandiflora with auxin and Oasis blocks. (c) Auxin talc brushed onto the girdled area of the layer.
(d) Moist Oasis blocks are wrapped around the layer and then
(e) covered with aluminum foil to reduce heat and retain moisture.
(f) Rooted layers in the shape of the Oasis blocks, prior to removing from the stock plant.
(g) Detached rooted layers ready for planting.
(a)蘿蔔及胡蘿蔔
(b)萵苣及芹菜
(c)洋蔥及大蒜
(d)花椰菜及青花菜
(e)萊豆及豇豆
3、何謂整枝修剪？其目的為何？(20分)
4、請說明何謂「垂直綠化」，以及它的類型和特性，並論述目前發展上所面臨的問題及挑戰。(20分)
5、何謂限界日長(critical day length)、限界暗期(critical night length)、及暗期中斷(night break)，並說明其在花卉栽培上之應用及意義。(20分)
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