中国高粱品种的多样性体现在哪些方面?

2025-04-01 02:33:21
推荐回答(1个)
回答1:

中国高粱在幅员辽阔的区域内通过自然选择形成了具有不同生态型和区域性的品种群体,例如北方的紧穗型,南方的散穗型;而通过人工选择又形成了成千上万符合人们需要的品种类型,例如粒用种、酿造用种、饲用种、糖用种、帚用种、秆用种等。在粒用种中,有粳、糯、米、面之品种;在饲用种中,有饲料用(籽粒)和饲草用(茎叶)之分;在秆用种中,有架材、笆材、捆绕材、编织材之分;帚用种有扫帚、炊帚之分;如此等等。

从中国高粱品种的名称也可以看出品种的多样性。例如,高秆的称做“一丈青”、“长挺子”、“竹竿青”等,矮秆的称做“矬巴子”、“鸭子够、“老母猪绕脚”等;紧穗的称做“打锣锤”、“红棒子”,散穗的称做“黄罗伞”、“马尾白”、“扎散风”等;穗柄弯曲者称做“歪脖张”、“大弯头”等;米质优的称做“珍珠白”、“喜鹊白”、“象牙白”等;抗涝的称做“水里站”;耐瘠薄的称做“薄地租”;高产者称做“千斤白”,低产者称做“瞎半升”。这些不胜枚举的各具特色的地方品种,构成了五彩斑斓的中国高粱遗传资源多样性。

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