Indonesian Journal of Agricultural Science
Vol 3, No 2 (2002): October 2002

LACK OF EFFECT OF PRETREATMENT ON THE VIABILITY OF MACADAMIA (Macadamia integrifolia) SEED

Hasanah, Maharani ( Indonesian Spices and Medicinal Crops Research Institute)
., Sukarman ( Indonesian Spices and Medicinal Crops Research Institute)
., Sukarman ( Indonesian Spices and Medicinal Crops Research Institute)
Rusmin, Devi ( Indonesian Spices and Medicinal Crops Research Institute)
Rusmin, Devi ( Indonesian Spices and Medicinal Crops Research Institute)



Article Info

Publish Date
30 Jul 2013

Abstract

One problem in developing macadamia in Indonesia is the limited availability of good quality seed. Viability of the seed is easily lost and erratic, and the seed has long dormancy periods. The objective of the study was to find a method for enhancing germination percentage of macadamia seed. The study evaluated different pretreatments of macadamia seeds before planting. The pretreatments were period of fermentation, i.e., 0, 1, 2, 3, 4, 5, 6, and 7 daysone day each soakingdrying-soakingone day each drying-soaking-dryingand alternate drying-soaking until the seeds were cracked. The treatments were arranged in completely randomized design. Results showed that no treatment significantly affected percentage of seed germination, index of speed of germination, number of leaves, and dehydrogenase enzyme activity, but treatments significantly affected seedling height and electric conductivity of seed leakage solution. Seed germination percentage ranged from 66.67 to 86.67.

Copyrights © 2002






Journal Info

Abbrev

IJAS

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

The journal publishes primary research articles from any source if they make a significant original contribution to the experimental or theoretical understanding of some aspect of agricultural science in Indonesia. The definition of agricultural science is kept as wide as possible to allow the ...