【摘 要】
：
码头镇毗邻永春县,是南安市芦柑的主要产区,栽培面积 800 hm2左右,年产量1万多吨.果园主要分布在丘陵山地,土壤多属红壤,较酸、粘、瘠、旱,且栽植密度偏高,加上生产上大多采
【机 构】
：
南安市码头镇农业服务中心,南安市农业与海洋局
论文部分内容阅读
码头镇毗邻永春县,是南安市芦柑的主要产区,栽培面积 800 hm2左右,年产量1万多吨.果园主要分布在丘陵山地,土壤多属红壤,较酸、粘、瘠、旱,且栽植密度偏高,加上生产上大多采用培养多主枝圆头形树冠 ,果园密蔽、通透性差、病虫害严重, 植株大多数生长势弱,结果集中在树冠中上部,内部不结果或少结果,产量低.病虫的危害使防治次数相对增多,农药用量增加,造成农药残留量较大,芦柑产品质量差,优质果比例少,经济效益低.为了解决芦柑生产上存在的问题,从2000年开始,示范推广以开心修剪[1]、配方施肥及其它优质丰产栽
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