果桑新品种龙椹1号与龙桑1号对比调查分析

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摘要 本文对黑龙江地区龙椹1号和龙桑1号进行了对比调查分析，结果表明，龙桑1号和龙椹1号在染色体倍性、生物学特性、农艺性状等方面具有明显差异；龙桑1号以叶用为主，兼用果桑；龙椹1号是果桑专用品种，适宜桑椹采摘及加工利用。

关键词 果桑；龙椹1号；龙桑1号

中图分类号 S888.4   文献标识码 A

文章编号 1007-7731（2023）06-0081-04

Abstract A comparative investigation and analysis was conducted Longsang Mulberry No.1 and Longshen Mulberry No.1 in Heilongjiang， and the results showed that there were obvious differences in chromosomal ploidy， biological characteristics and agronomic traits between Longsang Mulberry No.1 and Longshen Mulberry No.1 in terms of chromosomal ploidy， biological characteristics and agronomic traits; conducted Longsang Mulberry No.1 was mainly used for leaf and combined with fruit mulberry; Longshen Mulberry No.1 was a special variety of fruit mulberry， which was suitable for mulberry picking and processing and utilization.

Keywords fruit mulberry; Longsang Mulberry No. 1; Longshen Mulberry No. 1

桑树是蔷薇目（Rosales）桑科（Moraceae）桑属（Morus L.）多年生木本植物，在我国分布广泛。（剩余2678字）