板栗是我国特产的著名干果,但由于长期以来沿用实生繁殖,分散稀植,粗放管理,以致结果晚,产量低,一般7—8年始少量结果。1980年全国平均亩产仅32斤。 进行果树的矮密栽培。已成为当前国内外果树生产发展的重要趋势。进入七十年代以来,我国开始进行栗树的密植丰产栽培技术研究。 Chestnut is a famous dried fruit of our country. However, since it has long been used to breed, disperse and sparsely planted plants and manage it extensively, the result is late and the yield is low. In 1980, the average national mu yield was only 32 kg. Low-density cultivation of fruit trees. Has become the current domestic and international fruit tree production and development of an important trend. Since the seventies, China began to study the dense planting high-yield cultivation techniques of chestnut trees.