FIELD: fishery. SUBSTANCE: net cell size for fishing-off single-species and multi-species shoals is chosen with consideration for by-catch of undersized fish, escape of commercial-size fishes, and death of fishes escaping from the net, or only some of these indices are taken into account is certain ratios. EFFECT: higher catch. 2 dwg, 4 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR CONTROL OVER PROPORTION OF COMMERCIAL-SIZE FISHES ESCAPING FROM FISHING NET | 0 |
|
SU1734618A1 |
METHOD OF INCREASING FISH CATCHING SELECTIVITY | 0 |
|
SU1824137A1 |
METHOD FOR DETERMINING DIFFERENTIAL CATCHING ABILITY OF FISHING TACKLE | 0 |
|
SU1687188A1 |
METHOD OF SELECTIVE CHOICE OF MARKETABLE FISH | 2017 |
|
RU2667749C1 |
TRAWL FOR HYDROBIONTS | 0 |
|
SU1754036A1 |
TRAPPED METHOD FOR EVALUATING STOCKS OF WATER BIOLOGICAL RESOURCES | 2010 |
|
RU2450512C2 |
METHOD FOR CATCHING HYDROBIONTS | 0 |
|
SU1746972A1 |
METHOD FOR MANUFACTURE OF FISHING GEAR | 1991 |
|
RU2033718C1 |
METHOD FOR ASSESSMENT OF TRAUMATISM OF FISHES PASSING THROUGH TRAWL NETTING | 1991 |
|
RU2007914C1 |
SELECTIVE FISHING METHOD | 0 |
|
SU1741697A1 |
Authors
Dates
1994-01-15—Published
1989-06-19—Filed