"Cone chestnut" is abbreviated as chestnut, commonly known as "scorpion". Each nut of the chestnut is only one grain, globose-oval, rounded at the top and pointed at the top. Its shape is round or conical, hence the name "cone".

"Cone chestnut" is abbreviated as chestnut, commonly known as "scorpion". Each nut of the chestnut is only one grain, globose-oval, rounded at the top and pointed at the top. Its shape is round or conical, hence the name "cone". Jian'ou City, Fujian Province is the origin and main producing area of ​​Castanea henryi. The chestnut nutrients of Jianye are large, the appearance is bright, the shell is thin and soft, the nuts are full, the sweet and fragrant, sweet and delicious, the aftertaste and nutrition Rich, spleen and kidney. The peel has a bright yellowish brown, reddish-brown, and tan color; the nuts are light yellow, the chestnut is rich, the meat is tender, the flavor is fresh, and it has a unique quality characteristic of “糯, sweet, and fragrant”; the chestnut nut contains protein and fat. Water-soluble total sugar and starch; also contains carotene, trace elements, vitamins and 17 kinds of amino acids required for human nutrition. Its nutritional value is higher than flour, rice and potatoes. It can be eaten raw, fried, cooked, and stewed. It can also be processed into cakes, milk substitutes, chocolate candy, various canned foods, ready-to-eat chestnuts and other foods. Jianye Castanea chinensis products are well-known at home and abroad, and they are worthy of the title of “Zhenzhongzhibao”.

Technical requirements for the quality of Jianye Castanea chinensis (1) Variety: Bailuzi, Zhixuehong, Wenyanghong, Oilseed, Wushen Changmang, Huangqi, Dajianzui, vine, scorpion, long awning, round diced, 12 varieties such as thin shells. (2) Cultivation: The seedlings of the Castanea henryi were cultivated as rootstocks, and the cuttings of Jianye Castanea henryi were used for grafting. The amount of flower and fruit is adjusted by trimming, thinning and fruit thinning. (3) Harvesting: The total cockroach is yellow and naturally cracked, and the nuts are harvested when they are brown and reddish brown and shiny. (4) Nut characteristics: the nut fruit is even, the appearance is bright, the nuts are full, yellowish white or light yellow, the chestnut is rich, the meat is tender, and the weight of single fruit is ≥6.5g. Within 180 days of fresh fruit, fresh fruit protein ≥ 6%; starch 55%-70%; fat ≤ 3%; water-soluble total sugar ≥ 9%.