精華區beta NTU-Exam 關於我們 聯絡資訊
課程名稱︰森林生態學及實習 課程性質︰系定必修 課程教師︰關秉宗教授(與多位老師合開) 開課學院:農院 開課系所︰森林系 考試日期(年月日)︰2009/04/14 考試時限(分鐘):2hrs 是否需發放獎勵金:是,感謝~~~ (如未明確表示,則不予發放) 試題 : 第一部分 解釋名詞(每題2分) 1. Actual evapotranspiration 2. Heterotrophic 3. Clumped distribution 4. Keystone species 5. Logistic growth model 6. Albedo 7. Light compensation point 8. Photoperiodism 9. Heat sum 10. Phanerophytes 第二部份 問答題 1.解釋盛夏晴天時,淨光合作用速率在上午上升後,在中午光線很強時卻下降的原因, 請繪圖表示光照強度、溫度、蒸氣壓差(vapor pressure decifit)一天的變化情況, 並以適當文字配合解釋(10分) 2.描述森林的降雨現象時,常區分成"林內降雨"與"林外降雨"。林外降雨指的時在空曠 地區不受森林干擾下的降雨,而林內降雨為森森林內部的降雨。在同一降雨事件下, 何者會有較高的量測值?森林如何影響林內降雨的分布?(5分) 3.森林生態系中,氮與磷常常是最容易缺乏的營養元素。說明植物如何利用與微生物 共生關係(symbiosis),增加對氮、磷營養元素吸收?(10分) 4.試舉例說明在營養階層(trophic levels)中何謂top-down effect? 何謂bottom-up effect?(5分) 5.試畫出下列的金字塔,分別包含陸域及海域的。(1)productivity (2)biomass(5分) 6.有哪一些原因會造成野生動物的死亡?試舉例說明之。又其中有哪一些因子可能是有 互相關聯的?試舉例說明之(15分) 7.Please explain the differences between ecosystem ecology and vegetation ecology. What are the principle goals of vegetation ecology?(10分) 8.請說明天然疏伐(Self-thinning)一般於何時發生,為何發生,及其在林分經營之運用 (10分) 9.請寫出Lotka-Volterra兩物種競爭模式,並請列出模式中物種共存(Coexist)之條件 (10分) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.228.80 ※ 編輯: lvnden 來自: 140.112.228.80 (04/15 10:30) > -------------------------------------------------------------------------- < 作者: Luziny (luziny) 看板: NTU-Exam 標題: [試題] 關秉宗 統計學下 期中考 時間: Fri Apr 17 15:13:16 2009 課程名稱︰統計學下 課程性質︰森林系必修 課程教師︰關秉宗 開課學院:生農學院 開課系所︰神經認知學程 森林環境暨資源學系 考試日期(年月日)︰2009/4/16 考試時限(分鐘):三小時 是否需發放獎勵金:好啊 I. An animal ecologist suggests three methods to prevent squirrels from damaging Cryptomeria planations. To determine the effecti- veness of the three methods, a small experiement was conducted with "9" replications for each treatment(method). The "Treatment Total" of each method is listed below. Mean square error (MSE) of the experiment is 60. Please 1) state an appropriate model and its assumptions, 2) state the null and alternative hypotheses, and 3) construct a complete ANOVA table based on the given information and state your conclusions. Let the type I error rate of the test be 0.05. Assuming all the regular assumptions hold. (30%) ----------------------------- Method __________________________ I II III Treatment Total 234 324 189 ----------------------------- II. The analysis of variance table below represents part of the calcuation for testing the null hypothesis u1= u2= u3= u4= u5. Complete the table and test the null hypothesis at alpha= 0.01. (20%) ┌───┬─┬──┬──┬───┐ │SOV │df│ SS │ MS │ F* │ ├───┼─┼──┼──┼───┤ │Model │ │ 40 │ │ │ ├───┼─┼──┼──┼───┤ │Error │ │ │ │ │ ├───┼─┼──┼──┼───┤ │Total │16│160 │ │ │ └───┴─┴──┴──┴───┘ III. I conducted an experiment to compare the effects of three fertilizers on the growth of a species, and I obtained the following results. Treatment n Treat mean T1 5 0.082 T2 5 0.813 T3 5 0.234 The SSE is 0.0413 Please onstruct an ANOVA Tablefor the above data and state your conclu- sions. (20%) IV. I have conducted an experiment using a CRD design with three treatments. The following are the results of my experiment. Please tell me whether my treatment means are different at alpha= 0.05 level. Please also include the model as well as the assumptions of the model that you have usedin analyzing my data. (30%) 此題幾乎每年都考 T1: 3 5 4 4 T2: 3 4 2 3 2 T3: 5 5 7 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 211.74.221.105 ※ 編輯: Luziny 來自: 211.74.221.105 (04/17 15:13)