树势强的脐橙品系在我市温暖多雨高湿的气候条件下栽培,结果初期往往表现生长旺盛,果梢矛盾突出。夏梢猛发季节,发生大量落果,严重影响了产量。如何控制夏梢生长,有效地减少生理落果,提高座果率,提高单产是脐橙技术管理的关键。采用人工抹夏梢,取得一定的成效,但费 Strong navel orange tree strains in the city under warm, rainy and humid climate conditions, the initial results often show strong growth, highlighting the contradictions. Summer shoots fierce season, a large number of fruit drop, seriously affected the yield. How to control the growth of summer shoots, reduce fruit drop effectively, improve the fruit set rate and increase the yield are the key to the management of navel orange technology. The use of artificial wipe summer shoot, achieved some results, but fees