Infiltrasi Pada Berbagai Kelas Umur Tegakan Kelapa Sawit (Elaeis guineensis)

Abstract

The objective of this research is to learn the number of land infiltration in some oil palm stand age class . This research was done in Patumbak farm , Perseroan Terbatas Perkebunan Nusantara II , Patumbak Estate , Deli Serdang Region , Sumatera Utara Province . The oil palm stand age class that used are ten years old , twenty five years old and thirty five years old are and every class age are given the treatment with 5 times replicant is Im , 2m , 3m , 4m , and 5m from the oil palm stem . The statistic analysis that used for this research is The Randomized Block Design . The stastistic analysis show that the measure distances don't affect to the infiltration rate , althought the nearer it is to the first stem the bigger its infiltration . The maximum infiltration average for that class in a row are 19,2 cm / hr , 79,2 cm / hr and 111,9 cm / hr with infiltration capacities is 5,28 cm / hr , 11,76 cm / hr and 16 ,8 cm / hr and the constant time that is needed in the thirty minute , fifty five minute and sixty minute