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| 鲇鱼(Silurus asotus)产卵类型的研究 | |
| 引用本文： | 温海深,王亮,毛玉泽,张永春,金天明. 鲇鱼(Silurus asotus)产卵类型的研究[J]. 内蒙古民族大学学报, 1998, 0(3) |
| 作者姓名： | 温海深 王亮 毛玉泽 张永春 金天明 |
| 作者单位： | 哲里木畜牧学院动物科学系!通辽，028042，哲里木畜牧学院动物科学系!通辽，028042，哲里木畜牧学院动物科学系!通辽，028042，哲里木畜牧学院动物科学系!通辽，028042，哲里木畜牧学院动物科学系!通辽，028042 |
| 基金项目： | 内蒙古自然科学基金!9610E45 |
| 摘 要： | 本文侧重研究了站鱼个体生殖力及产卵类型。结果表明：雌性个体1冬龄达性成熟，性腺一次成熟，卵子分批产出，产卵期是6—8月份，性成熟系数在7月份达高峰，8月份是产卵盛期，在产卵前的卵巢切片只发现有第4时相和第5时相卵母细胞，确定产卵类型为一次产卵。 |
| 关 键 词： | 鲇鱼 产卵类型 种群资源 |
Study on Spawing Type of Catfish(Silurus asotus) |
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| Wen Haishen et al. Study on Spawing Type of Catfish(Silurus asotus)[J]. Journal of Inner Mongolia University for Nationalities, 1998, 0(3) | |
| Authors: | Wen Haishen et al |
| Affiliation: | Zhelimu Animal Husbandry College Tongliao 028042 |
| Abstract: | This paper studies the individual fecundity as well as its spawing type. The results are sumarized as follows: Females attain sexual maturty at 1-year-old. Sexual glang attain maturity in the meantime and spaw partly. Breeding season lasts from June to August. The sexual maturation coefficient of ovarian Obtain only one peak in July before spawing, at the same time, stages of 4th and 5th eggs can be found in the ovarians. This paper also disscuss the fishery utilizition on catfish stock resoures. |
| Keywords: | Catfish(Silurus asotus) Spawing type Stock resoures |
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