论文部分内容阅读
软条京杏和硬条京杏通称京杏,又叫真京杏。京杏,主要分布于阳高县王官屯公社的边山一带,其中以康窑、许窑、恶石、都司口等大队栽培最多。据传这两个品种均引自北京郊区的密云等地,至今约有200余年的历史。该品种的适应性很强,对立地条件要求不严。无论是岩石裸露的山地、砂多土少
Soft Beijing apricot and hard Beijing apricot known as Beijing apricot, also known as real Beijing apricot. Beijing apricot, mainly distributed in Yanggao County, Wang Guantun Commune Bian Shan area, including Kang kiln, Xu kiln, evil rock, are Shikou brigade cultivation most. It is said that these two varieties are quoted from Miyun and other places in the suburbs of Beijing, so far there are about 200 years of history. The adaptability of the species is very strong, on the site conditions of lax. Whether the rock is bare mountain, sandy soil less