Pengaruh Fermentasi Limbah Cair Pulp Kakao terhadap Tingkat Keracunan dan Pertumbuhan Beberapa Gulma Berdaun Lebar
Abstract: The research was
conducted to determine the effect of fermentation liquid waste cocoa pulp on
the level of toxicity and growth some broad-leaved weeds. Experiments conducted
in Way Halim, Sukarame, Bandar Lampung. The timing of the trial starting from
June to July 2011. The design used was Randomized Design Group (RAK) with one
factor, namely the time of fermentation of cocoa pulp effluent, namely: 1 week,
2 weeks, and 3 weeks. Each treatment was repeated thrice. Weed seeds used are young
or vegetative phase. The results showed: (1) The Liquid waste cocoa pulp on the
fermentation 2 and 3 weeks are able to control the growth of broad leaf weeds
up to 4 MSA, visible from suppression the dry weight of weeds and levels of
toxicity. (2) Fermentation 1-3 weeks to control weed growth Cleome
rutidospermae DC and Agerotum conyzoides, while the other weeds that can be
controlled with Asystasia gangética fermentation 3 weeks and Synedrella
nudiflora able to be controlled by the fermentation of 2 and 3 weeks up to 4
MSA (3) Toxicity caused by the fermentation of cocoa pulp liquid waste is
contact to visible blotches and burning weeds on the affected part.
Keywords: broadleaf weeds,
cocoa pulp, fermentation
Penulis: Hidayat Pujisiswanto
Kode Jurnal: jppertaniandd120083
