【摘要】 对金盏花茎段快繁技术进行了初步研究。结果表明:MS+BA 0.1 mg/L+NAA 0.2mg/L是金盏花茎段培养适宜的培养基,诱芽率和生根率分别为90.2%和86.4%,并可一次成苗。试管苗移栽前要进行适宜的温度、湿度锻炼,使其逐渐适应自然环境。更多还原

【Abstract】 The rapid propagation technigue of Tagetes erecta L.were studied,taking shoots as test materials.The results showed that the most suitable medium for the stem segments of Tagetes erecta L.was MS+BA 0.1 mg/L+NAA 0.2 mg/L.The rates of induced buds and taken roots were 90.2%and 86.4%respectively.The roots and buds were able to grow and become seedlings successfully only once.更多还原