Odisha CHSE +2 Vocational Inland Fisheries case studies
Odisha CHSE +2 Vocational Inland Fisheries · Put your knowledge to work in context.
The Odisha CHSE +2 Vocational Inland Fisheries credential is a higher secondary vocational qualification delivered under the Council of Higher Secondary Education, Odisha. It suits students who want a science-linked vocational route after Class 10 and who intend to work in freshwater aquaculture, hatchery operations, fish seed trade, reservoir and riverine fisheries, or small fish-farming enterprises, and it also gives a base for further diploma or degree study in fisheries. The Odisha CHSE +2 Vocational Inland Fisheries case studies are 5 cases and about 4,239 words.
1Dawn oxygen crash in a heavily manured carp pond
Ramesh Das owns a 0.4 ha, 1.5 m deep pond at Banki in Cuttack district. He stocked 4,000 fingerlings of rohu, catla and mrigal 45 days ago and has been broadcasting about 400 kg of cow dung every week along with urea and DAP.
832 words, about 4 min2Induced breeding failure in a small rohu hatchery
Sunita Behera runs a 12-cistern carp hatchery at Balipatna. On 18 April she breeds rohu using 10 females of 2.0–2.5 kg and 12 males.
835 words, about 4 min3Formulating a 30% protein carp feed on a small budget
Bikash Pradhan, a trainee at a vocational institute, manages a 0.8 ha carp pond near Puri and expects 1,500 kg of fish. He feeds a 1:1 mixture of de-oiled rice bran and groundnut oil cake at 3% of body weight, records an FCR of 3.4, and pays Rs 26 per kg of the mixture.
873 words, about 4 min4Ulcerative disease outbreak after buying river-caught fry
Prafulla Sahoo has a 0.6 ha pond at Kendrapara. In July he stocked 5,000 fingerlings, of which 2,000 were bought at half price from a river-side vendor selling mixed wild-caught fry.
796 words, about 4 min5Reservoir cooperative choosing between the bank auction and the town market
A 60-member fishers' cooperative manages fishing in a 900 ha medium reservoir in Koraput district and lands about 40 tonnes of fish a year, mostly catla, rohu and minor carps. The catch is auctioned on the bank between 6 and 8 am to one middleman who pays Rs 70/kg and trucks it 60 km to town.
903 words, about 5 min