通过人工方法获得无籽果实的措施是 A.在授粉后的雌蕊柱头上涂上生长素类似物溶液 b.在未授粉的雌蕊柱头上涂上生长素类似物溶液 C.在未授粉的 Template




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tomski通过人工方法获得无籽果实的措施是 a.在授粉后的雌蕊柱头上涂上生长素类似物溶液 b.在未授粉的雌蕊柱头上涂上生长素类似物溶液 coloring