柑桔施肥改革探讨枝城市柑桔生产发展速度很快，到１９９５年底，栽培面积已达４８００ｈｍ２。但目前柑桔生产的一个突出问题是单位面积产量低，大小年结果比较严重。１９９５年全市柑桔平均单产只有６８０ｋｇ，结果面积单产只１２２５ｋｇ，有２０００ｈｍ２低产园急待... Citrus fertilization reform Zhicheng citrus production development is fast, by the end of 1995, the cultivation area has reached 4800hm2. However, at present, one outstanding problem of citrus production is the low output per unit area and the relatively serious size and year results. In 1995 the city’s average yield of citrus only 680kg, the result area yields only 1225kg, 2000hm2 low yield garden urgent ...