日本紫李无公害丰产栽培技术

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摘要日本紫李是洛阳市从外地引进的极早熟优良李品种.该品种树势旺,易成花：初花期3月10日,花期7～8 d;最大果质量102 g,平均单果质量81.3 g,含糖量15％～18％;极早熟,6月15-20日成熟,深红色,25日全熟时紫红色,果实发育期85～90 d;果实甜味浓,酸味淡,熟透多汁、有芳香味,品质极上、外观美丽.生产上存在落花落果严重、产量低等问题.日本紫李课题组经过5年的试验研究,探索出一套无公害丰产栽培技术.

作者赵德兴

机构地区河南省汝阳县经济林办公室

出处《河北果树》 2014年第2期17-18,共2页 Hebei Fruits

关键词无公害丰产栽培技术紫李日本果实发育期单果质量落花落果李品种极早熟

分类号 S662.3 [农业科学—果树学]

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日本紫李无公害丰产栽培技术

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