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为了今后更好地发展山楂生产,避免盲目性给生产带来的损失,我们全面考察了本市的山楂品种(类型)。考察品种有30多个,从中选出8个良种分别作如下介绍,仅供教学、科研和生产单位参考。 一、烟13(见图1) 产于牟平县院格庄乡一带,当地称山楂。30年生树高2.5米,冠径1.2×4.4米,一般管理株产可达100公斤左右;1年生枝褐色,多年生枝灰褐色。叶椭圆形,浓绿色,长宽11×10厘米,全叶7或9裂,裂刻浅。果实扁圆形,深红色,果点较大,敞萼或闭萼,果
In order to better the future development of hawthorn production, to avoid the loss of blindness to the production, we have a comprehensive study of the city hawthorn varieties (types). There are more than 30 species under investigation, and 8 varieties are selected for the following introduction respectively, which are for reference only for teaching, research and production units. First, smoke 13 (see Figure 1) produced in Muping County Zhuang Township area, locally called hawthorn. 30-year-old trees 2.5 meters high, 1.2 × 4.4 meters in diameter, the general management strains up to 100 kg; 1 year branch brown, perennial branches brown. Leaves oval, dark green, length and width 11 × 10 cm, whole leaf 7 or 9 crack, split shallow. Fruit oblate, dark red, larger fruit, open calyx or closed calyx, fruit