论文部分内容阅读
娘青核桃是漾濞县一个优良的核桃品种,具有生长快、容易嫁接成活、耐贫瘠土壤、能丰产等优点。1980——1982年,我们对娘青核桃作了系统观察,现将有关资料整理如下。核果经济性状娘青核桃核果卵形或圆形,基部较平,先端渐尖,外壳麻点密布并有纵横刻纹。纵横径平均2.8—3.6厘米,壳厚1.1—1.3毫米,内褶壁稍发达,内隔壁的纵隔纸质,横
Mother green walnut is an excellent variety of walnut Yangbai County, with fast growth, easy grafting survival, resistance to poor soil, can yield advantages. 1980 - 1982, we made a systematic observation of Nvqing walnut, the relevant information is now organized as follows. The economic characteristics of drupe The drupe drupe ovate or round, the base is flat, apex acuminate, husky case with vertical and horizontal engraving. Vertical and horizontal diameter of an average of 2.8-3.6 cm, shell thickness 1.1-1.3 mm, the inner fold wall slightly developed, the mediastinal wall next to the paper, horizontal