Seed production for onion (bulb-to-bulb/seed-to-seed methods, vernalization, isolation 1000m, umbel harvesting), bottle gourd (isolation 400-1000m, monoecious/dioecious types, hand pollination), ridge gourd (isolation 400m, bagging, fruit maturity indices, seed extraction 25-30 days after pollination), drying methods, and quality standards for allium and cucurbit vegetables.
Seed production for cotton varieties (desi/American upland, isolation 10-50m) and hybrids (CMS system, male sterility A/B/R lines, 6:2 planting ratio), bhendi/okra varieties (isolation 200-400m), hand emasculation and pollination techniques, field standards, seed treatment, ginning processes, quality parameters, and hybrid cotton production methods.
