The changes of fresh weight, dry matter weight and water in single fruit of Valencia sweet orange during the growth and development were studied.

• 为了摸清都柳江低热河谷区夏橙果实的生长发育规律,通过生育期定期采样,研究了伏今夏橙果实的鲜重、水分、干物质的增长变化规律。