TANGGAPAN JARAK PAGAR (Jatropha curcas Linn) TERHADAP JENIS MEDIA TANAM DAN PUPUK KANDANG AYAM (Response Jatropha curcas On Types Of Plant Media And Chicken Fertilizer)

Surawijaya, P 1), Saraswati, D 1), Nababan. E.E.P 1)

Abstract

ABSTRACK
This study aims to : (1) to study the interaction between different planting media and the provision
of chicken fertilizer to the vegetative growth of Jatropha curcas, (2) to the effect of different
planting media on vegetative growth of Jatropha curcas (3) to study the application of chicken
fertilizer to vegetative growth of jatropha plant. The results showed that there was an interaction
between planting media and the provision of chicken fertilizer. The applying of 20 t.ha-1 and peat
soil is the best treatment to enhance the plant height, the number of leaves and the diameter of the
jatropha. Planting media hand a significant effect on plant height, leaf number and diameter of
jatropha. Peat soil treatment increased the growth of plant height (58.19 cm), leaf number (31.17
strands) and stem diameter (2.06 cm) at age 12 WAP. chickens fertilizer affected plant height,
number of leaves, stem diameter and number of branches. The treatment of 20 t.ha-1
increased the
plant height (62,89 cm), number of leaves (32,33 strands), number of branch (0,89) and stem
diameter (2,20 cm) at age 12 WAP.
Keywords: Planting Media, Chicken Fertilizer, Jatropha Curcas.