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泉州栽培龙眼的历史悠久,种质资源丰富,在众多的品种中,九月乌龙眼以其晚熟优质而闻名。几年来,我们进行了较系统的观察、调查,现将初步结果简介于下。 九月乌树形圆头形,树姿半开张。树干暗褐色,树皮裂纹较明显,剥落不明显。叶浓绿色,长14.90厘米,宽4.19厘米,叶长椭圆形,小叶排列稀疏,叶尖渐尖,叶基不对称宽楔形至楔形,叶缘波浪状较明显。果穗长35.10厘米,穗重450.67克,每穗果实66.6粒,着果较密,果梗较软。
Longan cultivated in Quanzhou has a long history and rich germplasm resources. Among many varieties, the longan is famous for its high quality in late September. Over the past few years, we conducted a more systematic observation, investigation, now the preliminary results below. September Wuxing round head shape, tree posture half opened. Dark brown trunk, bark cracks more obvious, spalling is not obvious. Leafy green, 14.90 cm long, 4.19 cm wide, oblong leaves, leaflets arranged sparsely, tip acuminate, leaf base asymmetric wide wedge to wedge, leaf edge wavy more obvious. Spike length of 35.10 cm, ear weight 450.67 grams, 66.6 grains per ear, the fruit is more dense, fruit stems are soft.