| 摘要 |
FIELD: agriculture, fish rearing. ^ SUBSTANCE: invention refers to fishing industry. The method provides selection of area of an ocean surface having deficiency of nutrient element, restricting development of a phytoplankton. Examine the area in order to confirm, that speed of diffusion does not restrict development of phytoplankton. Apply fertiliser, ensuring short-term development of a phytoplankton and attracting of fish to this area, where it is fished out with smaller expenditures. ^ EFFECT: increase of fishery efficiency by attracting the fich in certain area of ocean surface. ^ 20 cl |
