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小 發表於 2014-5-3 05:43 PM (第 3638 天)
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BABDC DCABD
BDDCD BAABB
DBBAB DDBDC
CAABD ADCCA
paper 1 揀2,4,7
Q4 TRF
(a)(ii) 我寫deforestation 黎拎地; intensive cattle ranching--->trampling-->soil degradation--->difficult to regeberate TRF
(b)(i) 無左trees,少litter,少decomposition,soil more infertile; nutrient leak to the market; close nutrient cycle becomes open one; add exotic nutrients (fertilizer)
(ii) alter micro-climate(wind, diurnal temp, humidity) ; biodiversity reduce
(c) effective: 買得既suppose都有錢人,they can have more capital investment on rainforest conservation,eg afforestation this strategy is more effective+efficient,since it can avoid gov bureaucracy or inefficient gov
**我Geog都唔勁,以上好可能寫多or寫漏好多pt 不過寫多好似唔扣分...?