East Tenggara Timur (NTT) Province that was often called by cattle source mastering ruminant livestock commodity including beef cattle was 803.450, dairy cows were 39 and Buffalo was 133.122, totally was 936.611. In regards the land area that was managed by household including the not agricultural land area was 396,19 m2, agricultural land area i.e. rice field land area was 1.228,38 m2, not rice field land area was 7.616,50m2, the land area totally was 8.844,88 m2 (agricultural sense, 2013). Based on the ability, the research was conducted by the writer toward three regencies in NTT, those regencies were: Kupang, Timur Tengah Selatan (TTS) and Belu. Belu regency has ruminant cattle that looked after of food land, horticultural and plantation. The result of this research was: (1) Math relation between food land (X) towards beef cows population (Y), it was obtained Y = 110, 23238792-1,7048432552 X and R2 = 0,9838238238085. (P<0.01). (2) Math relation between plantation land area (X) towards beef cows population (Y) was Y = 116,59960539 – 2,4734723692 X and R2 = 0,983288695 (P<0.01). (3) Math relation between horticultural land area (X) towards beef cows population (Y) was not significantly differ (P>0,05)
