Rabu, 08 Maret 2017

bahan kuliah MK "perlindungan kebakaran hutan dan penggembalaan liar" Prodihut, Faperta, Undana

TUGAS ORIENTASI MATAKULIAH:

1. Bentuk 4 kelompok diskusi
2. Bacalah bahan di bawah ini SESUAI KELOMPOK
3. kerjakan tugas
4. Presentasikan pada waktu yang ditentukan
5. Setelah presentias dan diskusi, kumpulkansebagai tugas pribadi setiap mahasiswa

KELOMPOK 1:

A wildfire or wildland fire is a fire in an area of combustible vegetation that occurs in the countryside or rural area.[1] Depending on the type of vegetation where it occurs, a wildfire can also be classified more specifically as a brush fire, bush fire, desert fire, forest fire, grass fire, hill fire, peat fire, vegetation fire, or veld fire.[2]

 Tugas: apa yang dimaksudkan dengan tipe-tipe vegetasi dan mengapa klasifikasi kebakaran lahan harus mengikuti tipe vegetasi tersebut?

KELOMPOK 2:

Fossil charcoal indicates that wildfires began soon after the appearance of terrestrial plants 420 million years ago.[3] Wildfire’s occurrence throughout the history of terrestrial life invites conjecture that fire must have had pronounced evolutionary effects on most ecosystems' flora and fauna.[4] Earth is an intrinsically flammable planet owing to its cover of carbon-rich vegetation, seasonally dry climates, atmospheric oxygen, and widespread lightning and volcano ignitions.[4]
Wildfires can be characterized in terms of the cause of ignition, their physical properties, the combustible material present, and the effect of weather on the fire.[5] Wildfires can cause damage to property and human life, but they have many beneficial effects on native vegetation, animals, and ecosystems that have evolved with fire.[6][7]

Tugas: kebakaran liar pada komunitas tumbuhan daratan telah terjadi sejak ratusan juta tahun lalu. Ada kerugian tetapi ada juga keuntungan dari kebakaran liar. Identifikasikan dan jelaskan

KELOMPOK 3 

Many plant species depend on the effects of fire for growth and reproduction.[8] However, wildfire in ecosystems where wildfire is uncommon or where non-native vegetation has encroached may have negative ecological effects.[5] Wildfire behaviour and severity result from the combination of factors such as available fuels, physical setting, and weather.[9][10][11] Analyses of historical meteorological data and national fire records in western North America show the primacy of climate in driving large regional fires via wet periods that create substantial fuels or drought and warming that extend conducive fire weather.[12]

Tugas: perilaku kebakaran liar dapat terjadi karena dan kombinasi 3 hal berikut: ketersediaan bahan bakar, kondisi fisik dan iklim. Coba anda perjelas maksud pernyataan tersebut

KELOMPOK 4

Strategies of wildfire prevention, detection, and suppression have varied over the years.[13] One common and inexpensive technique is controlled burning: permitting or even igniting smaller fires to minimize the amount of flammable material available for a potential wildfire.[14][15] Vegetation may be burned periodically to maintain high species diversity and frequent burning of surface fuels limits fuel accumulation.[16][17] Wildland fire use is the cheapest and most ecologically appropriate policy for many forests.[18] Fuels may also be removed by logging, but fuels treatments and thinning have no effect on severe fire behavior.[19] Wildfire itself is reportedly "the most effective treatment for reducing a fire's rate of spread, fireline intensity, flame length, and heat per unit of area" according to Jan Van Wagtendonk, a biologist at the Yellowstone Field Station.[20]

Tugas: Wagtendonk mengatakan bahwa kebakaran liar adalah cara paling efektif untuk mengontrol perilaku api. Mengapa demikian? Jelaskan

Keterangan: bahan diambil dari wikipedia.org

bahan kuliah 2, MK Pengendalian Kebakaran dan Penggembalaan Liar, Prodihut, S1

Fakta Empirik Kebakaran dan Penggembalaan Liar di Indonesia  Musim kemarau panjang di Indonesia identik dengan masalah akut seputar...