Tamil Nadu HSE Second Year Agricultural Science case studies
Tamil Nadu HSE Second Year Agricultural Science · Put your knowledge to work in context.
The Tamil Nadu HSE Second Year Agricultural Science examination is the Class 12 state-board subject taken by higher secondary students in the agriculture stream, and by private or repeat candidates who need it for their marksheet. It suits students aiming at agriculture and allied degree programmes (BSc Agriculture, horticulture, sericulture, fisheries, veterinary and dairy courses), diploma routes, or direct farm and agri-business work. The Tamil Nadu HSE Second Year Agricultural Science case studies are 5 cases and about 2,742 words.
1Late Rice Harvest and a Short Window for Blackgram
Murugan farms 1.2 ha of clay loam paddy land in the Thanjavur delta. His ADT 43 rice crop was harvested on 12 December, but the field is still wet and the canal water release ends on 20 January; the next rice season starts only in June.
581 words, about 3 min2A Sodic Patch in a Paddy Field
Kuppusamy cultivates 0.8 ha of paddy in Villupuram district. A soil test reports pH 8.9, electrical conductivity 0.4 dS/m, exchangeable sodium percentage 28, organic carbon 0.28%, available nitrogen 180 kg/ha, available phosphorus 12 kg/ha and available potassium 310 kg/ha.
554 words, about 3 min3A Spray Calendar That Stopped Working
Selvaraj grows 2 ha of cotton (variety CO 14) in Coimbatore. At 45 days after sowing, leafhopper nymphs average 15 per three leaves, leaves are cupped and covered with sooty mould, and few ladybird beetles remain.
531 words, about 3 min4Milk Drop and a Positive CMT in a Crossbred Cow
Kalaivani keeps four crossbred cows in Erode. Her five-year-old Jersey cross, in third lactation, has dropped from 18 L to 13 L per day over 10 days.
567 words, about 3 min5Third Instar Mortality in a Bivoltine Batch
Rajeswari rears two boxes of bivoltine silkworm in Salem. On day 2 of the third instar, 15% of larvae are sluggish, some vomit gut juice, and faecal matter is soft and stained.
509 words, about 3 min