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紫金春甜桔是广东紫金县农业局、紫金县科委合作,于1965年冬从“三月红”中选出的甜桔优良株系,经在紫金县内多年多点试种,表现较好,遗传性状稳定。其主要特点是: 1.生势健壮,早结丰产。定植第二年即始花;第三年开始结果,平均株产可达26斤,最高42斤;7—8年生树株产可达70—80斤,最高120多斤。
Zijin spring sweet orange Zijin County, Guangdong Bureau of Agriculture, Zijin County Science and Technology Commission, in the winter of 1965 from the “March Red” selected sweet orange fine lines, after many years of trial in Zijin County, the performance of more Well, the genetic character is stable. Its main features are: 1. Health potential, early harvest high yield. The second year of planting is the first flower; the third year results, the average yield of up to 26 pounds, up to 42 pounds; 7-8 annual tree production of up to 70-80 pounds, up to 120 kilos.