关键词: 板栗, 品种

Abstract:

The new Chinese chestnut cultivar‘Yanqiu’was selected from chestnut seedling in Qinglong City，Hebei Province. This cultivar has characteristics of heavy cutting-in pruning resistant；high yield，and superior quality. The nuts mature in early September. The nut average weight is 8.3 g，the size of nut is uniform，with shining reddish brown pericarp. The density of pubescence is sparse. The hilum size is intermediate. The pulp is milk yellow. The nuts are perfect for stir-fry purpose，with a delicate texture，tasting waxy and sweet. The yield of this cultivar is 8.1 kg per tree，equivalent to 4 028.3 kg · hm^-2. The new cultivar is appropriate to be cultured in mountains and hills of Yanshan region.‘Yanshan Zaofeng’，‘Yanlong’and‘Yankui’are the appropriate pollination cultivars.

Key words: chestnut, cultivar