Abstract:
A survey study was conducted to analyze citrus value chain and identify different
citrus diseases at farm level and trader level. The survey was conducted during
the periods of August 2020 to February 2021 in the Sylhet and Dhaka district of
Bangladesh. Three upazillas namely Jaintapur, Khadimnagar and Sylhet Sadar
were selected for collection of information on farm practices and disease faced
by those area’s growers. Sylhet Kodomtoli wholesale market, Mohammadpur
Krishi market, Karwan bazar and Retailer shops (Taltola, Mirpur 1, farmgate) at
Dhaka city were studied for value chain at marketing. The survey revealed that
citrus growing areas were increased. Most of the farmers were medium sized
(46.66%) and farmers have 5-15 years’ experience in citrus cultivation. The
common varieties grown in that selected areas were Elachi lemon, Zara lemon,
BARI malta and Orange (BARI Komla). For transportation harvested citrus
fruits, Beparies mostly used mini trucks. Traders(retailer) used van (60%) and
local carts (15%) for transporting their citrus in the marketing channel. Disease
incidence varied from variety to variety and upazilla to upazilla. Highest canker
incidence (52%) was found in khadimnagar in Elachi lemon and highest Citrus
scab incidence (31%) was found at Jaintapur in BARI malta. At post-harvest
stage, highest citrus blue mold incidence (12.3%) was found in retailer shops at
Dhaka city and citrus green mold incidence (16.6%) was also found in retailer
shops at Dhaka city. Citrus blue mold incidence (3%) was found lowest in
kodomtoli wholesale market, Sylhet district and citrus green mold disease
incidence (4.1%) was found lowest at karwan bazar market, Dhaka. In our study
revealed that highest marketing margin gained by retailer level for BARI malta
(1254.21tk/quintal)
Description:
A Thesis
Submitted to the Faculty of Agriculture,
Sher-e-Bangla Agricultural University, Dhaka,
In partial fulfillment of the requirements for the degree
of
MASTER OF SCIENCE
IN
PLANT PATHOLOGY