作者HOWARDSHEN (藤原 翼 )
看板NTU-Exam
标题[试题] 97上 陈尊贤 土壤学 期中考
时间Tue Nov 11 16:49:40 2008
课程名称︰土壤学
课程性质︰必修
课程教师︰陈尊贤
开课学院:生农学院
开课系所︰农业化学系
考试日期(年月日)︰97.11.11.
考试时限(分钟):10:30~12:00
是否需发放奖励金:是
(如未明确表示,则不予发放)
试题 :
1. 试依据下列土壤特性指出土壤会出现"何种问题","应如何改良"以利技术推广给农民
作好土壤管理。
(1) Soil A has soil pH (in water)4.8,clay content 55% and CEC 8 cmol(+)/kg
soil;
(2) soil pH of soil B is 8.6,electric conductivity is 5 dS/m,and sodium
adsorption ratio (SAR) is 14;
(3) soil C is calcareous soil with pH 7.8 and has some nutrient
deficiencies. (15%)
2. 试列表说明下列土纲 (1) Spodosols,(2) Oxisols,(3) Ultisols,(4)Inceptisols
,and (5) Entisols 等五土纲土壤之主要特性,包括 (1) diagnostic subsurface
horizon,(2) soil pH ,and (3) environmental condition. (15%)
3. 试列表说明可於"田间状态连续侦测"土壤水分势能 (soil water potential) 之方
或装置 (methods or instruments) 三种,并说明其使用时所能测定之土壤水份势能
(kPa)之范围及缺点(包括成本)。 (15%)
4. 试列表说明并比较以下列黏土矿物 (a) smectite (or montmorillonite),(b)
kaolinite,(3) illite,and (4) chlorite 为主要成份之土壤特性,包括 (1)
cation exchange capacity (CEC),(2) water adsorption,and (3) swelling or
shrinkage capacity (15%)
5. 试申论土壤生成之主要过程 (soil formation processes). (15%)
6. 名词解释:(40%)
(1) lime requirement
(2) soil functions
(3) water balance model
(4) soil depth distribution of soil carbon content
(5) composting processes
(6) hydric soils (or wetland soils)
(7) sprinkler and drip irrigation systems
(8) soil hydraulic conductivity
(9) soil mineralization
(10) soil available water content
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