CD Skripsi
Waktu Potensial Aplikasi Mikoriza Dan Trichoderma Spp. Pada Medium Gambut Untuk Meningkatkan Pertumbuhan Semai Gaharu (Aquilaria Malaccensis Lamk.)
Aquilaria malaccensis is one of the plants used for peatland restoration activities.
Provision of quality Aquilaria malaccensis seeds is needed in conservation
activities. To get a good quality of Aquilaria malaccensis must use proper
cultivation techniques. Mycorrhizae and Trichoderma spp. can improve seedling
growth and suppresses pathogenic. Application of mycorrhizae and Trichoderma
spp. are on of the success techniques of cultivation, but need to know the potential
time to apply. For this reason, this research was conducted to determine the
potential time application of mycorrhizal and Trichoderma spp. to increase
seddling growth. This research used a completely randomized design (CRD),
which consist of 5 treatmens, 10 replications and each replication consisted of 1
seedling. The treatments used were : T1 = Trichoderma spp. on S-5 and
mycorrhiza on S-1, T2 = Trichoderma spp. on S-3 and mycorrhiza on S-1, T3 =
Trichoderma spp. and mycorrhiza on S-1 , T4 = Trichoderma spp. on S-1 and
mycorrhiza on S-3, T5 = Trichoderma spp. on S-1 and mycorrhiza on S-5, where
S = seedlings were transferred to polybags after treatment. The parameters
measured were seedling survival percent, seedling height increase, seedling
diameter increase, plant dry weight, and root canopy ratio. The results of this
research that the application of Trichoderma spp. in 5 days before the seedling
were transferred to polybags and mycorrhizae 1 day before the seedlings were
transferred to polybags showed the best result for the growth of Aquilaria
malaccensis seedlings with seedling survival percent is 100 %, seedling height
increase is 5,13 cm, seedling diameter increase is 0,96 mm, plant dry weight is
1,14 g and root canopy ratio is 3,09.
Keywords : Aquilaria malaccensis, mycorrhizae, Trichoderma spp, peat medium
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