Armed with his diploma and the latest in horticultural theories, Sung returned home determined to help develop his family's orchards.
他把平時在家中果園所得的栽種知識與經驗，和書本上的理論相印證，並不時向老師請教，使他對果樹栽培更具心得。民國卅四年畢業後，宋慶雲回到家中，將所學充分施展出來，進行果樹的品種改良，果實結得又大又好。