29.制造人工种子的原理是在组织培养得到的“胚状体 的最外面用一层有机膜包裹并在薄膜以内放入一些营养物质这层膜和这些营养物质分别具有种皮和 Template




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tomski29.制造人工种子的原理是在组织培养得到的“胚状体 的最外面用一层有机膜包裹并在薄膜以内放入一些营养物质这层膜和这些营养物质分别具有种皮和 coloring