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黑鲁(蒙阴黑鲁和临朐黑鲁等)为我省优良桑品种之一。多年来,一直采用传统的袋接、哨接等嫁接方法。由于嫁接技术、气象、环境的限制,而且生产周期长,影响苗木的快速繁育。近几年来,山东省蚕科所经过试验鉴定,认为黑鲁不仅能养成高干、中干桑进行四旁栽植,而且可以养成低干桑,建立专用桑园。其优点:叶大,质好,抗萎缩病能力强,单位面积产量高,收效快,建园中已被广泛采
Heilu (Mengyin Lulu and Linqu Helu, etc.) is one of the best mulberry varieties in our province. Over the years, has been using the traditional bag, whistle and other grafting methods. Due to grafting technology, weather, environmental constraints, and long production cycle, affecting the rapid breeding of nursery stock. In recent years, Shandong Province, after the identification of silkworm Division, that the black Lu can not only develop high stem, dry stem mulberry planting on all sides, and can develop low dry mulberry, the establishment of special mulberry. Its advantages: large leaf, good quality, anti-atrophy disease ability, high yield per unit area, fast, built garden has been widely mining