论文部分内容阅读
1976年5月上旬我们在鞍山梨区分别采集白小梨、洋红肖、猪咀梨和秋白梨四个品种花粉,干燥后放在O°——5℃冰箱中贮存。于77年4月中旬室内做发芽试验;4月26日进行田间授粉试验,其结果如下:隔年冷藏的花粉,其室内发芽率因品种而异,供试四品种以猪咀梨最高,白小梨次之、洋红肖再次(依次为:46.9%;42.3%;
In early May 1976, we collected white pears, magenta sharks, piglets pears and autumn pears in four varieties of pollen in Anshan pear district. After drying, they were stored in O ° -5 ℃ refrigerator. The germination test was carried out indoors in mid-April of 77; the field pollination test was conducted on April 26, the results are as follows: The indoor germination rate of pollen refrigerated in the next year varied according to the varieties. Followed by, magenta Xiao again (followed by: 46.9%; 42.3%;