Fóris Gyula (szerk.): Mezőgazdasági vízhasznosítás. II. Halászat (VIZDOK - Mezőgazdasági KkV, Budapest, 1975)
Irodalom
SUMMARY Agricultural Water Utilization, II. Fishery The handbook, published jointly by the Hydraulic Documentation and Information Centre and the Agricultural Publishing House, comprehends the hydraulics and the breeding and operation conditions of natural fishery and fish farms breeding carps and trouts. Additional utilization of fishery such as fish breeding on rice plantations and the utilization of fish ponds for secondary treatment of waste water are also discussed comprising so the whole scope of the technology of fishery. The book consists of six chapters. The first one deals with the questions of fishery in Hungary in general, giving first a historical review and then surveying the present conditions and the future of fish production and fishery. In the second chapter the general aspect of fishery and the environmental and biological bases of fish production are discussed, together with a review of the aquantic fauna and the fish breeds in Hungary. In the third chapter the authors discuss in detail the problems of fishing in natural waters. The various types of these waters and their classification are described with special respect to fishery. The necessity of introduction of artficially bred fin- gerlings tand fishery management are also dealt with in this chapter, with special concern to the fishing practice in Lake Balaton, emphasizing the necessary technical measures to acieve advanced utilization of natural waters for fishing. This chapter provides further a review of the technical equipments and structures of fishery in natural waters (fish ladders and lifts, eel-traps, etc.). More than half of the book is occupied by the fourth chapter, in which the authors discuss the technology of fishery proved by the practice of carp breeding fish farms and the required equipments. The first part of this chapter is dealing with the problems of stocking, feeding and fertilizing of fish ponds, with trial- and production-fishing, and with the storage and 14* 211
