番木瓜在金沙江干热河谷区引种试种及推广研究

Research on introducing, and popularizing papaya in the arid-hot valley area of Jinsha River

干热河谷光热充足,但由于过度干旱,只适宜特定水果生长,番木瓜作为热带三大草本果树,具有较强的抗旱能力,可考虑在干热河谷引种。通过引入不同番木瓜品种,经试种、筛选及各项生长发育指标的调查研究,初步选出2个具有发展前景的品种,有待于在干热河谷区推广。

The arid-hot valley has sufficient illumination and heat, but because of excessively arid, it is suitable for specific fruits grow .Carica papaya, one of three major tropical herbaceous fruit tree, has stronger tolerance to drought, and it can be considered to be introduced in the arid-hot valley. Through introducing different varieties of papaya, planting experimentally, screening and investigating the index of growth,2 varieties with development prospect, were selected for popularization.