The experiment was conducted at the Jute research substation, Tarabo,
Narayanganj, in 2023 from March to August. A consortium of Bacillus pumilus,
Macrophomina phaseolina, and Aspergillus tererus was prepared in the Central
Laboratory, Plant Pathology Department, Sher-e-Bangla Agricultural University,
Dhaka, and it was applied in field conditions at Tarabo with three replications.
All the treatment combinations showed significant differences in all the
parameters. The lowest retting duration (13 days) was recorded in Tossa pat
treated with Bacillus pumilus, and in Deshi pat, it took 15 days. It showed 45.07 %
greater results than the control. Fiber recovery and fire fineness were better at
Tossa pat treated with Bacillus pumilus. On the other, fiber strength was better in
Deshi pat compared to Tossa pat treated with Bacillus pumilus. The bark contains
percentage was also lower (3.67%) at Tossa pat treated with Bacillus pumilus.
Tossa pat and Deshi pat are relatively similar in terms of fiber colour, grade, and
luster. The results concluded that the jute retting condition can be improved
through microbial treatment in a stagnant state.
Keywords: Golden Fiber, Retting, Microbial Agents, retting duration, Fiber
recovery, Fiber Strength, Fiber Fineness, Fiber Colour, Grade and Luster
