综述了秋水仙素诱导葡萄四倍体研究的最新进展。
This article summarized the latest progress in grape tetraploid induced with colchicines.
结果：将茎段愈伤组织接种在含有0。2%秋水仙素的培养基上，通过培养形成的多倍体植株诱导率为12。
Result: The polyploid of P. chinense was obtained using calli with stem treated with 0.2% colchicines medium, the inducing rate reached 12.45%.
本研究一方面用秋水仙素浸种、滴苗和涂抹对二倍体西瓜进行处理，将二倍体诱导为四倍体。
To gain tetraploid watermelon resource some diploid was treated with colchicine by means of soaking seeds before germination, dropping and daubing the terminal but of young plant.
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