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1999年在西双版纳农垦的《开拓报》上曾经报道勐腊农场五分场二队有一株高产橡胶树的简短消息,并未引起人们的重视。事隔三年后2002年笔者亲自来到这株高产胶树下进行现场调查了解,得到的情况如下: 五分场二队住房后不远有一株1963年定植的品系为PR107的橡胶树,1970年开割,至今仍保持旺盛的能力,显现出罕见的高产状态。据调查该树从1993年就开始高产,当时已达到年株产于胶50kg以上,最高产的时期是在1999年前后几
In 1999, Xishuangbanna Reclamation’s “Kailibao” reported on the Mengla farms two teams have a short message of high-yield rubber tree, did not arouse people’s attention. After a lapse of three years later, in 2002, the author came to this high-yielding rubber tree for field investigation and got the following information: There was a plant tree planted in 1963 not far from the second team of the Wuliangchang for the PR107 rubber tree, 1970 Open cut, still maintain the capacity of exuberant, showing a rare high yield status. According to the survey the tree began to produce high yields in 1993, when it reached the annual production of plastic in more than 50kg, the most productive period in 1999 before and after a few