الفهرس يوجد فقط 14 صفحة متاحة للعرض العام
 |  | from | 209 |  |  |
| | | from | 209 | | |
المستخلص
A result of the interest of the province of Menufiya, the development of fisheries, was conducted several researches on the best man In this research study on some biological characteristics of reproduction in fish bone (Alqurmot), where samples were collected from the study were Alqurmot fish reproduction and growth in different seasons. The conclusion was as follows: - The existence of 6 different stages of growth of the ovary, 4 stages of growth of the testis.
Found that growth in height is located in the 5 age groups. It was found that there is an increase in Alnmuand age of 4 years and also found that Alaqraamit fish feed on crustaceans, insects, molluscs and fish also found that the activity of this fish food is decreasing with the increase in length.