TDRI Quarterly Review, เล่มที่ 9,ฉบับที่ 1-5Thailand Development Research Institute, 1994 |
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หน้า 28
... forests are encroached , the balance of nature can be altered , and natural phenomena in the forms of flood and drought frequently occur . Similarly , Tangkitjavisuth ( 1979 ) said that forest encroachment in northeastern Thailand can ...
... forests are encroached , the balance of nature can be altered , and natural phenomena in the forms of flood and drought frequently occur . Similarly , Tangkitjavisuth ( 1979 ) said that forest encroachment in northeastern Thailand can ...
หน้า 30
... forests , or the so - called " cloud forests , " such as the hill - evergreen forests in the north and the montane forests of Doi Inthanon National Park , experienced an increase in rainfall frequency and abundance . High altitude forest ...
... forests , or the so - called " cloud forests , " such as the hill - evergreen forests in the north and the montane forests of Doi Inthanon National Park , experienced an increase in rainfall frequency and abundance . High altitude forest ...
หน้า 21
Figure 2 Changes in Forest Cover ( 1961-89 ) ( percent of Thailand's total area ). Deforested since '61 ( 25.4 % ) - Non - Forest Area ( 46.7 % ) Total Reforested Area ( 1.4 % ) Forest Area ( 26.6 % ) Source : RFD ( 1989 ) . Forestry ...
Figure 2 Changes in Forest Cover ( 1961-89 ) ( percent of Thailand's total area ). Deforested since '61 ( 25.4 % ) - Non - Forest Area ( 46.7 % ) Total Reforested Area ( 1.4 % ) Forest Area ( 26.6 % ) Source : RFD ( 1989 ) . Forestry ...
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