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二次结实板栗是浙江省开化县林业局经过多年选育所育成的板栗新品种,具有一年开二次花,结二次果的特性。二次结实板栗的研究课题是林业部“九五”期间重点资助的项目之一。到目前为止,已有12个省市推广引种,推广面积达566公顷,预计1999年再推广种植333公顷。由于二次结实板栗在生物学特性上与其它良种有明显的差异,其栽培技术也有所不同。二次结实板栗的主要栽培技术为:1.摘心二次结实板栗具有二次结果的遗传稳定性,无论是否摘心,
The second compulsive chestnut is a new chestnut variety bred by the Forestry Bureau of Kaihua County, Zhejiang Province after years of breeding. It has the characteristic of producing secondary flowers and ending fruit twice a year. The research topic of the second compulsory chestnut is one of the key funded projects of the Ministry of Forestry during the Ninth Five-year Plan period. So far, 12 provinces and municipalities have introduced and introduced 566 hectares of land, and it is estimated that 333 hectares will be popularized in 1999. As the second strong chestnut in biological characteristics and other varieties have significant differences, its cultivation techniques are also different. The secondary cultivation of chestnut main cultivation techniques are: 1. Topping secondary firm chestnut genetic stability with the second result, whether or not topping,