
In this article, improved agar painting method, with semi-solid of 0.2% colchicine and 0.1% agar, was adopted to treat apical buds of Astragalus membranaceus var. mongholicus (Bge.) Hsiao seedlings. Obtained plants were proved to be tetraploids by identification of biological characteristics and chromosome numbers.
Plant Leaves, Polyploidy, Plants, Medicinal, Seeds, Astragalus propinquus, Colchicine, Chromosomes, Plant
Plant Leaves, Polyploidy, Plants, Medicinal, Seeds, Astragalus propinquus, Colchicine, Chromosomes, Plant
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