作者yjenl (confused)
看板LifeSci_Work
標題Re: [問題] 問一題普生課本附贈的網路問題
時間Wed Apr 21 06:57:56 2004
※ 引述《Dragoon (咦~出新歌啦?)》之銘言：
: Water potential begins to become less negative
: A) in the dark of the night
: B) just before dawn
: C) at sunrise
: D) at noon
: E) just after sunset
: 答案是(E)
: 不知道為什麼啊??
※ 引述《Dragoon (咦~出新歌啦?)》之銘言：
: Water potential begins to become less negative
: A) in the dark of the night
: B) just before dawn
: C) at sunrise
: D) at noon
: E) just after sunset
: 答案是(E)
: 不知道為什麼啊??
課本786頁~~
The water potential that is responsible for water movement is largely
the product of negative pressure generated by transpiration, which is
driven by warming effects of sunlight.---> After the sun sets, transpiration
from the leaves decrease.
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