Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Ljubica Debeljak"'
Autor:
Ljubica Debeljak, Krešimir Fašaić
Publikováno v:
Croatian Journal of Fisheries, Vol 57, Iss 3, Pp 113-123 (1999)
The research was carried out on the fish-farm »Draganići« during the breeding season of the year 1993 (from 19th July to 13th November). In two variants (four exprerimental fish-ponds of 1 ha each) 40 days old carp fry of average individual masa o
Externí odkaz:
https://doaj.org/article/e285707d5a224800bd59a109028b0d73
Autor:
Ljubica Debeljak
Publikováno v:
Croatian Journal of Fisheries, Vol 56, Iss 4, Pp 131-142 (1998)
Changes and dynamics of Oxygen and BOD5 quantity in 3 carp advanced fry ponds of 8-10 ha-1 was examined during 6 growing seasons (from 1990 to 1995). Carp fry was grown semiintensely cultured with 3 days old carp larvae in amount of 200.000 ind ha-1.
Externí odkaz:
https://doaj.org/article/fe03dc246f86482aac2e639ebedbffe3
Publikováno v:
Croatian Journal of Fisheries, Vol 55, Iss 3, Pp 111-119 (1997)
Water chemistry in carp ponds - fry carp ponds, each of them 2.5 acres big and 1.5 meter deep, as well as in inflow water in the ponds was researched. Fourty days old carp fingerlings were bread in the ponds; stock density of the three day old larvae
Externí odkaz:
https://doaj.org/article/b910c55d0394430d96ea737247d9ac60
Autor:
Ljubica Debeljak
Publikováno v:
Croatian Journal of Fisheries, Vol 55, Iss 1, Pp 11-18 (1997)
Researches on qualitative composition of phytoplanktons in differently manured fish-ponds "Jelas" were carried out in 1996. The carp fingerling from larve to its second month was nurtured in three fish-ponds (A,B,C) with the plantation of larves of 1
Externí odkaz:
https://doaj.org/article/f6a8b4c12498408199bd61b376df754f
Autor:
Ljubica Debeljak
Publikováno v:
Croatian Journal of Fisheries, Vol 54, Iss 1, Pp 1-8 (1996)
Qualitative and quantitative components of macrozoobenthos was investigated on six fish farms with 8-10 ha-1 each at "Donji Miholjac". The ponds were stocked with 200,000 individuals per ha! of three-day-old carp larvae. The fry were fed with animal
Externí odkaz:
https://doaj.org/article/150c721fabef4ec89d0029d5bedfc52f
Publikováno v:
Croatian Journal of Fisheries, Vol 54, Iss 2, Pp 65-74 (1996)
The researches has been conducted in the test ponds of fishfarming „Draganići“ each of them O.25 ackres great and 1 meter deep. During the breeding season of 1991, there have been examined the effect of mineral fertilizers NPK (12: 12: 12) and t
Externí odkaz:
https://doaj.org/article/ac8b5ddc4430498e956acbcf2882c87d
Autor:
Mirko Turk, Ljubica Debeljak
Publikováno v:
Croatian Journal of Fisheries, Vol 53, Iss 4, Pp 141-149 (1995)
In experimental ponds of individual sizes 0.1 ha-1 the fish farm Draganići, the economic feasibility of the culture of consumption carp fish in poli culture with herbivorous fish was investigated (Hypophthalmichthys, molitrix, Val. Aristichthys nobi
Externí odkaz:
https://doaj.org/article/55041a208df949d4b90aed3b1439a5bf
Publikováno v:
Croatian Journal of Fisheries, Vol 53, Iss 3, Pp 95-103 (1995)
An investigation was carried out in three variants of experimental fish ponds in which different technologies were applied (l - without fertilizing, feeding of carp with cereals; II - fertilizing, feeding of carp with cereals; III - without fertilizi
Externí odkaz:
https://doaj.org/article/68367791f82640a08741867d01a5aac6
Publikováno v:
Croatian Journal of Fisheries, Vol 53, Iss 3, Pp 83-94 (1995)
Izvorni znanstveni članak THE INFLUENCE OF DIFFERENT FOOD ON THE PRODUCTION OF MARKET CARP (Cyprinus carpio L.) Debeljak, Lj. Turk, M. Fašaić, K. Sotjić, B. Puni tekst (Hrvatski) Str. 83 - 94 (pdf, 2.21 MB) downloads: 471 Sažetak This research w
Externí odkaz:
https://doaj.org/article/85247c4f8fae4f359ec14fd343c7a0cc
Autor:
Ljubica Debeljak, Zdenek Adamek
Publikováno v:
Croatian Journal of Fisheries, Vol 52, Iss 1, Pp 3-16 (1994)
A comparative investigation on the effect of fowl fertilizer (4800 kg. ha-1) and mineral fertilizer NPK 17 : 8 : 9 (1.200 kg. ha-1) on the development of phytoplankton was carried out in two variations of an experimental fish farm of equal surface ar
Externí odkaz:
https://doaj.org/article/366eb20922594fa78b9a385363a1fb77