山农酥梨在昭通市的引种表现及栽培技术OA

Shannongsu pear is a new high-quality late-maturing pear cultivar derived from the cross between Xinli No.7 and Dangshansu pear.It was introduced to Zhaotong,Yunnan Province in the spring of 2020.In Zhaotong,this cultivar exhibits large fruit size,small core,thin peel,fine flesh,crisp and sweet taste,strong oxidation resistance and good storage tolerance.It blooms from late March to early April and matures from late September to early October in Zhaotong,with a fruit development period of approximately 170 days.The average single fruit weight is 530 g,and the soluble solids content can reach 13%.It began to bear fruit in 2023,with a yield of 2 300 kg per 666.7 m2 in 2024 and 3 500 kg per 666.7 m2 in 2025.In summary,the comprehensive performance of Shannongsu pear introduced to Zhaotong is excellent,showing strong adaptability,disease resistance and high productivity.Therefore,it is suitable for appropriately expanded cultivation and popularization.