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Dayak Iban Tribe shifting cultivation system pattern using unmaned aerial vehicle and Landsat Data in Mensiau Village
IOP Conference Series: Earth and Environmental Science Pub Date : 2020-09-22 , DOI: 10.1088/1755-1315/561/1/012005
U A Pribadi , Supriatna , Rokhmatulloh , F Afdhalia

Shifting cultivation by Dayak Iban Tribe in Mensiau Village have several stages, namely burn the land, rice cultivating for two or three planting seasons, and abandoned for reforestation. Vegetation growth through several stages on one cycle, ideally started from burn scar, rice field, bushes, young secondary regrowth, old secondary regrowth, then become secondary forest, so that cycle needs 20 years. The aim of this study is to identify the spatial characteristic of shifting cultivation from UAV data, calculating the change on cycle from Landsat NDVI temporal analysis, also calculating the distance from home and access to the field using Euclidean Distance Analysis. The result shows most of shifting cultivation happen on hilly area with 15-25% slope and Ultisol soil type. NDVI analysis for some field shown increasing of cycle time from 3 to 5 year, and distance analysis reveal that shifting cultivation mostly take place near the roads.



中文翻译:

孟绍村达雅克伊班部落利用无人机和Landsat数据轮耕系统模式

孟绍村达雅克伊班部落的轮耕分为几个阶段,即焚烧土地、水稻种植两到三个种植季节、弃耕造林。植被生长在一个周期中经过几个阶段,理想情况下从烧伤开始,稻田,灌木,幼嫩次生,老次生,然后成为次生林,这样一个周期需要20年。本研究的目的是从无人机数据中识别轮耕的空间特征,从 Landsat NDVI 时间分析计算周期变化,并使用欧几里德距离分析计算离家和到田地的距离。结果表明,大部分轮作发生在坡度为15-25%、土壤类型为Ultisol的丘陵地带。

更新日期:2020-09-22
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