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Unformatted text preview: p i ) s i , i =2,3; P 4 = s 4 3. Harvesting (See Getz 1989). Let h i be the proportion of individuals harvested in stage class i . Define H = diag h 1 ,..., h n ( ) = h 1 h n Harvest before transition L : x ( t + 1) = L I H ( ) x ( t ), Yield= H x ( t ) Harvest after transition L : x ( t + 1) = I H ( ) L x ( t ), Yield= HL x ( t ) Use model for finding optimal uneven-aged stand management. In some forestry models the first term is not linear (as in the Leslie model) but is a none linear ingrowth function model....
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- Fall '10