农科金心蝴蝶兰多点比较试验初报

采用常规育种和生物克隆快繁技术，经过7年研究培育出具有花大色艳、抗性强、适应性好等优良性状的蝴蝶兰黄花系新品种农科金心。该品种植株株型整齐，花朵排列整齐对称，花型丰满圆润，平均花径9.5cm，侧瓣纯黄无杂色；唇瓣深红，平均单梗花朵数9.2朵，80%以上植株在8~12朵范围；抗病性较强，耐热尧耐寒性比对照增强。经广东省多点多批比较种植试验，综合性状稳定遗传。

Comparison test of Dtps. Nongke Golden Heart in multi places

By conventional breeding and rapid propagation technology of biological cloning, a new Phalaenopsis variety ofyellow flower type Dtps. Nongke Golden Heart with big flower, bright color, strong resistance and good adaptability was bred for 7 years. For the Phalaenopsis variety, plant was neat; flowers arranged in neat symmetry, full-grown and round; average flowerdiameter was 9.5 cm; lateral petals was pure yellow and variegated free; lower sepal was dark red; more than 80% plants had 8-12 single stem flower number, with an average of 9.2. Dtps. Nongke Golden Heart had more strong disease resistance, heat resistance, and cold resistance than the control variety. By comparison experiment of planting in multi places and multi batches in Guangdong Province, the comprehensive traits of Dtps. Nongke Golden Heart had genetic stability.