１九家种板栗是我国南方主栽板栗良种，有“十家中有九家种”之说，故称“九家种”。树势较强，树冠紧密，树形较小而整齐，新枝短，直立可密植，９月中下旬成熟，单果均重１２．２克，耐贮藏，果肉含糖量７．７％、淀粉４４．７％，嫁接幼树栽后２—３年挂果，产量高，一... Nine kinds of Chinese chestnut chestnut is planted in southern varieties, there are “ten in nine species,” said, so called “nine species.” The tree vigor is strong, the canopy is compact, the tree shape is small and neat, the new branch is short, the upright can be densely planted and the middle and late ten days mature. The average fruit weight is 12.2 grams, .7%, 2 to 3 years after grafting sapling fruiting, high yield, a ...