| 熊伟,李伟,王峰,樊清,张成,寇琳羚,孔文斌,方波.李新品种‘金山晚脆李’的选育[J].中国南方果树,2020,49(3): |
| 李新品种‘金山晚脆李’的选育 |
| Breeding of a new plum variety |
| 投稿时间：2020-04-21 修订日期：2020-04-21 |
| DOI： |
| 中文关键词: 果树 李 新品种 晚熟品种 脆李 品种选育 |
| 英文关键词:Fruit tree Plum New variety Late maturing variety Crisp Plum Variety selection |
| 基金项目:重庆市现代山地特色高效产业技术体系晚熟柑橘脆李(2015/2019-01)和重庆市现代山地特色高效农业产业技术体系特色水果创新团队(2020-03)项目支助。 |
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| 中文摘要: |
| ‘金山晚脆李’是从重庆市南川区地方青脆李实生树中选育出的果形端庄、质地脆嫩、酸甜适度、果粉厚、果香味浓郁、离核的晚熟李新品种。该品种树姿开张,生长势强,成枝力强,冠形紧凑,在重庆市南川区海拔750m－1050m区域,9月中下旬成熟期,果实中等,近圆形,果顶平,缝合线平,左右较对称,平均纵径3.3cm、横径4 cm、单果重36.1g,最大单果重51.8 g；果柄长1.5cm、粗0.1cm；果皮底色绿色至绿黄色,皮薄,果肉浅黄色,肉质致密,可溶性固形物含量16.7%,可滴定酸0.46%,维生素C6.80 mg/100g。果核小,扁圆形,果实可食率达96.5%。无采前落果和果内流胶,早结,丰产,晚熟,在重庆市海拔750m－1050m区域种植,抗逆性强,适应性广,已在重庆市南川区等区县推广种植,面积2000ha。 |
| 英文摘要: |
| "Jinshan late Crisp Plum" is a new late ripening plum variety with elegant fruit shape, crisp and tender texture, moderate acidity and sweetness, thick fruit powder, rich fruit flavor and free kernel, which was selected from the local seedling trees of Nanchuan District, Chongqing. The tree of this variety is open, with strong growth potential, strong branching force and compact crown shape, grows in the 750m-1050m altitude area in Nanchuan, Chongqing, the fruit is medium size, nearly round, the top of the fruit is flat, the suture is flat, the left and right are symmetrical, the average longitudinal diameter is 3.3cm, the transverse diameter is 4cm, the single fruit weight is 36.1g, and the maximum single fruit weight is 51.8 g. The petiole is 1.5cm long and 0.1cm thick; the bottom color of the peel is green to green yellow, the peel is thin, the pulp is light yellow, the flesh is dense, the content of soluble solids is 16.7%, titratable acid is 0.46%, vitamin c6.80mg/100g. The edible rate of the fruit was 96.5%. There is no pre harvest fruit falling and fruit internal flow of gum, early fruit, high yield, and late ripening. It is planted in 750m-1050m altitude area of Chongqing, with strong resistance to adversity and wide adaptability. It has been promoted around 2000ha of planting area in Nanchuan, Chongqing and other districts. |
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