桃新品种——“北农早艳”、“北农二号”

• 作 者: 潘季淑 哈贵增 孟新法
• 出 处: 北京农业大学学报
• 发表日期: 1980年02期
• 关键词: 农二 北京郊区 桃品种 杂种实生苗 小片 长果枝 硬溶质 红晕 盛果期 开张角度

培育过程:我们根据1956—57年北京郊区桃品种的调查情况,自1958年开始桃的育种。经过1958、60—63年的杂交工作,定植了一批杂种实生苗。先后从中初选出十多个优良单系。这些单系有的在北京郊区试种,有的引入上海、江苏、山西、四川等地试种。十多年来,其中二个单系已有小片生产果园或已扩大试种。1979年又经过较全面的鉴定,分别定名为“北农早艳”(原名6—25)与“北农二号”(原代号60—23—2)。

Cultivation process: According to the survey of peach varieties in the suburbs of Beijing in 1956-57, we started peach breeding in 1958. After 1958, 60-63 years of hybridization, planting a number of hybrid seedlings. Has selected more than a dozen excellent single-family. Some of these single lines were planted in the suburbs of Beijing, while others were introduced to Shanghai, Jiangsu, Shanxi and Sichuan for planting. For more than a decade, two of them have already produced small orchards or have expanded their planting. In 1979 and after a more comprehensive appraisal, respectively, named “Bei Nian Zeng Yan” (formerly known as 6-25) and “Bei Nong 2” (former code 60-23-2).