论文部分内容阅读
建瓯县较集中成片地发展柑桔生产有16年的历史。现有面积12,300多亩,1980年结果面积3,200亩,只占去年柑桔总面积的27.1%,总产47,500多担,平均亩产1,485斤。全县尚有1,700亩5年生以上的树未结果。这种单产低、适龄不结果的重要原因之一是肥源缺乏、经济困难。
Jianou County more concentrated into the development of citrus production has 16 years of history. The existing area of 12,300 mu, 1980 results area of 3,200 mu, accounting for only 27.1% of the total area of citrus last year, with a total output of more than 47,500, the average yield of 1,485 pounds. The county still has 1,700 acres of trees over 5 years old did not result. This yield is low, one of the important reasons for age-related results is the lack of fertilizers, economic difficulties.