Research Article

A Simple Technique to Estimate the Flammability Index of Moroccan Forest Fuels

Table 4

Mean values of the moisture content and the flammability test parameters observed for the forest fuel samples collected from different Moroccan forest species (species are sorted in a mean flame height decreasing order).

SpeciesMoisture content H [%] Mean time to ignition [s] Mean time of combustion [s] Mean flame height [cm]
Min. Mean Max. Min. Mean Max. Min. Mean Max. Min.Mean Max.

Phyllerea  angustifolia 3399224,087 9,714122330
Eucalyptus  camaldulensis 8399913,891212,914152240
Quercus  suber 12235112,441113,618162227
Stipa  tenacissima 4142924,571314,315141719
Quercus  faginea 215611624,071011,414161722
Pinus  brutia 4398536,8121112,715101724
Cistus  albidus 65012424,791213,81741521
Acacia  mollissima 135414735,7111214,51831521
Pinus  canariensis 5518738,0121213,11491526
Juniperus  thurifera 1306224,971414,315111519
Viburnum  tinus 27012426,79911,11491424
Myrtus  communis 3389525,697 8,21081428
Pinus  coulteri 2449127,2141214,11891424
Arbutus  unedo 16613226,310712,31571426
Olea  europea 76813039,3161010,81161325
Thymelaea  lythroides 44315518,860016,12601317
Cedrus  atlantica 4203623,052020,42171318
Pistacia  lentiscus 23710926,1151213,01521320
Buxus  balearica 3356524,771115,91971319
Pinus  halepensis 3499538,2141214,31671218
Cupressus  sempervirens 35810226,9101215,62371215
Pinus  pinaster 1192154313,4201317,21941123
Cistus  ladaniferus 368135412,2211115,01741118
Teline  linifolia 2296220212,860016,52201018
Cistus  salviifolius 255229215,9600 7,81201015
Tetraclinis  articulata 141128110,132613,42311017
Lavandula  stoechas 581244219,1600 9,3150917
Erica  arborea 23376219,629623,0261919
Halimium  halimifolium 448125212,760012,3160916
Cistus  crispus 160140212,225612,5231817
Cistus  monspeliensis 1690195316,760011,1160714