果桑新品種龍椹1號與龍桑1號對比調查分析

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摘要 本文對黑龍江地區(qū)龍椹1號和龍桑1號進行了對比調查分析，結果表明，龍桑1號和龍椹1號在染色體倍性、生物學特性、農藝性狀等方面具有明顯差異；龍桑1號以葉用為主，兼用果桑；龍椹1號是果桑專用品種，適宜桑椹采摘及加工利用。

關鍵詞 果桑；龍椹1號；龍桑1號

中圖分類號 S888.4   文獻標識碼 A

文章編號 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

桑樹是薔薇目（Rosales）?？疲∕oraceae）桑屬（Morus L.）多年生木本植物，在我國分布廣泛。（剩余2678字）