本月栽培管理中心工作为幼龄脐橙树壮秋梢 ,成年结果树壮果和壮秋梢。1　施肥与管理1 1　幼龄脐橙园　①根际施肥在 9月上旬增施一次复合肥 ,1年生树株施 0 3ｋｇ ;2年生树株施 0 6ｋｇ ;3年生树株施 0 8ｋｇ ,或月施腐熟人畜粪水 1～ 2次。②根外追肥 ,树冠喷洒 0 3%尿素 Cultivation Management Center this month work for the young navel orange tree strong autumn shoots, the results of adult tree strong and strong autumn shoots. 1 Fertilization and Management 1 1 navel orange orchard ① rhizosphere fertilization in early September once a compound fertilizer, 1-year-old tree application 0 3kg; 2-year-old tree application 0 6kg; 3-year-old tree application 0 8kg, or month Fermented manure dung 1 to 2 times. ② root top dressing, crown spray 0 3% urea