日本栗引种栽培试验研究

Studies on introduction and cultivation of Castanea crenata Sieb.et Zucc

报道日本栗在桂林引种栽培研究结果。日本栗筑波、银寄品种种植表现出生长快、长势好、早实、早熟、丰产、粒大、质优等优良性状,是值得大力推广的优良品种。适当密植、幼树整形修剪、合理配植授粉树、加强肥水管理、人工辅助授粉及适时除雄是日本栗获得早实丰产的关健技术措施。

The paper reports the results of cultivated experiment of Castanea crenata Sieb. et Zucc in Guilin. Two species of Castanea crenata, ZhuBo and YinJi, have the characteristics of rapid growth, vigor,early fruit, early ripe, high yield, big nut and high quality. They are fine varieties for popularizing and development energetically. Using key techniques which included rational dense planting, proper shaping and pruning of seedling,disposing male tree, reinforcing management of manure and water, artificial pollination, picking up stamens on time can get early fruit and high yield.