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<article>
<title><b>Breeding strategy for maize in Nepal based on the current market segments and target product profiles (TPPs): In depth analysis</b></title>
<authors>R. Darai, M. Tripathi, B. N. Adhikary, P.H. Zaidi</authors>
<keywords>Hybrid maize, market segment, target product profile, challenges, strategy</keywords>
<pages>139-148</pages>
<issue_number>9 (4) 2025</issue_number>
<issue_period>October, 2025 </issue_period>
<abstract>Nepal’s maize sector has advanced significantly over the past three decades, driven by hybrid seed adoption and improved agronomic practices. Maize is vital for food security, livestock feed, fodder, and industrial raw materials, with regional contributions varying across provinces. Currently, open-pollinated varieties (OPVs) dominate (70%), while hybrids account for 30%. Cultivation occurs mainly in rainfed systems across high hills, mid-hills (60%), Terai/foot hills (20%), and high hills (10%). The cropping seasons are primarily summer (60%), followed by spring (25%) and winter (15%), aligning with climate conditions. Grain color preferences favor yellow (80%) for animal feed and adaptability, while white (20%) is preferred for food crops in favorable regions. The Target Product Profile emphasizes high yields, adaptability, disease and pest resistance, drought tolerance, and suitable grain quality. Hybrids are classified into early-maturity varieties for spring planting and full-season types for winter and summer, especially in Terai and hills. Market strategies consider environmental factors, production systems (rainfed and irrigated), end-uses (food, feed, silage), and grain traits, including specialty crops like sweet corn and bio-fortified varieties.</abstract>
</article>
