Changes in fishery production in Lake Mutek
1987
Szczerbowski, J.A. (Instytut Rybactwa Srodladowego, Olsztyn (Poland)) | Martyniak, A.
The paper presents species composition and changes in quantative and qualitative relations in the fish stock of Lake Mutek during the period 1977-80. Characteristics are given of the growth rate of pike, bream, roach and rudd, mortality and biological production of fish. Enviromental changes were caused by lake recultivation and intensive fishery management
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
المعلومات البيبليوغرافية
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