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滇东北晚霜危害严重,严重缺乏避晚霜能力强的核桃品种。云南省林业科学院和鲁甸县林业局在鲁甸县选育的“鲁甸大麻2号”具有避晚霜、优质等特点。为更详细研究“鲁甸大麻2号”对气候的适应能力和坚果品质等特性,2009—2015年连续7年对鲁甸县三八林场“鲁甸大麻2号”无性系测定林的生物学特性进行了研究。结果表明:该品种发芽晚,能避开晚霜危害,丰产、壳薄、出仁率高、仁色好,食味香甜无涩味,口感细腻,可以确定为滇东北晚霜危害严重或气候相似区域栽培品种。同时总结出了“鲁甸大麻2号”配套栽培技术。
Northeast Yunnan night frost endangered, a serious lack of ability to avoid night cream walnut varieties. Yunnan Academy of Forestry and Ludian Forestry Bureau in Ludian County breeding “Ludian cannabis 2 ” with anti-night cream, high quality and so on. In order to study the adaptability to climatic conditions and the quality of the nuts of Ludianmai No.2 in more detail, from 2009 to 2015, the clones of “Ludian Marijuan 2” The biological characteristics of the forest were studied. The results showed that the germination of the cultivar was late and could avoid the danger of late frost. The yield, shell thickness, kernel rate were high, benevolence was good, taste sweet and no astringent taste, delicate taste, which could be determined as severe damage or climate cultivation Variety. At the same time summed up “Ludian cannabis 2 ” supporting cultivation techniques.