水土流失区低产柑桔园改造若干技术问题

Some technical problems on remake low-yielding citrus garden in soil erosion area

通过病虫害防治、施肥方法的改进、保花保果合理修剪、科学灌水措施的实施，使水土流失区的低产柑桔园连续９年增产、稳产、平均年产量达１１．４ｔ，平均株产量为２８ｋｇ．

ass through the measures of piant diseases and insiect pests prevention the method of applying fertilizer itnprovement,the protecting flower and fruit,pruncing fruit trees,the scientific irrigation,the citrus yield in the low-yielding citrus garden has increasd for 9 consecutiue vears in soil erosion area.The overage annual output reached 11.4 ton and the per-free output reached 28 kg.