Joko TriwantoStaf Pengajar Jurusan Kehutanan, Fakultas Pertanian Peternakan, Universitas Muhammadiyah MalangAlamat Korespondensi : Jl. Tlogosuryo IV/7 MalangTelpon : 0341-571406, Hp : 0 81805077641ABSTRACTThe purpose of this research are to know the success level agro forestry model developmentin marginal area, increasing income and sociaty prosperity surroundng forest, to know the differentbetween the growing of teak tree agro forestry and non agro forestry. This research was conductedin forest area in Arjowinangun village, sub distric Kalipare District Malang. This area was chosenpurposively considering that area is one of the areas which has agro forestry development programin marginal area.The mean wide of each farmer who does agro forestry is 0,22 Ha, the product of rice plant is823.350 rupiah, corn is 376.450 rupiah, and peanut is 516.250 rupiah, per planting season. B/C ratiorice plant 3,091, corn 2,288, peanut 2,809, it means that agro forestry system is very effective andvery benefit. The mean highand main plant diameter with agro forestry is 2,397 m and diameter5,81 cm and non agro forestry main plant is 1,671 m and diameter 2,1201 cm.Agro forestry development modeldene by interropping can increase the income and prospertyof the sociaty surrounding the forest with B/C ratio rice 3,091, corn 2,288, peanut 2,809. agroforestry development model effected the growing and development the main plant, it can be seenfrom the mean high differentiation 2,397 m and diameter 2,1201 cm. This model can also increasethe awareness of the people surrounding the forest in keeping the fertility of the forest.The researcher suggests the perhutani not to the agro forestry program, because this programcan increase the income and properity of the people surrounding the forest. Guidance and control isneccesary in order this agro forestry development program more focus in keeping, exploiting andpreserve the forest.Keywords : Agro forestry, forest, marginal area, society income.