Growth Comparison of Red Jabon in North Bolaang Mongondow and North Minahasa

arif irawan; Hanif Nurul Hidayah

Growth Comparison of Red Jabon in North Bolaang Mongondow and North Minahasa

2016

arif irawan | Hanif Nurul Hidayah

Red Jabon is priority species that projected to be developed in plantation forests of North Minahasa Regency. RedJabon is can adapt well various environmental conditions. The natural habitat of the red Jabon in North Sulawesiregion was known in North Bolaang Mongondow. This study aimed to compare the growth of red jabon at the age of1 year in North Minahasa Regency and North Bolaang Mongondow. The experiment was conducted in two (2)locations i.e. in Talawaan Village (North Minahasa Regency) and Nunuka Village (North Bolaang Mongondow). Twoindependent samples t test was conducted to determine the differences in height and diameter growth parameters attwo test sites.The results showed that there was no difference in the growth of red Jabon between North Minahasa andNorth Bolaang Mongondow. The average height and diameter of red Jabon in North Minahasa Regency is at 215.84cm and 4.34 cm, while the same parameters of North Bolaang Mongondow amounted to 231.79 cm and 4.14 cm. Thedevelopment efforts on the plantations of red Jabon North Minahasa Regency need to be improved because of theenvironmental conditions in this region is very suitable for the growth of red Jabon.

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