Titlebook: Living Marine Resources; Their Utilization an Edwin S. Iversen Book 1996 Chapman & Hall 1996 aquaculture.biology.environment.fisheries mana

說笑

Additive

Future of World Commercial Fisheriesno hope that this will happen. However, the sea makes an important contribution to reducing world hunger. It is an essential and reliable source of food production. If other sources partially fail due to droughts, pestilences, and epidemics in stocks of domestic animals, the oceans will continue to

DIS

可耕種

Age and Growth of Resource Speciesulations. Variation of growth rates associated with latitude (temperature) require aging of fish before meaningful relationships can be developed. Methods have been discovered and developed to estimate ages of aquatic organisms, and the literature that has accumulated on the subject during the last 90 years is voluminous.

植物學

被詛咒的人

Major World Fishing Nations figures for fisheries worldwide. Total world fish catch has increased from about 22 mmt in 1938 to 96.9 mmt in 1991 exclusive of marine mammals and aquatic plants. These FAO statistics show a fourfold increase in production during this time (Table 10.1).

GULLY

Infirm

詳細目錄

Future of World Commercial Fisheriesod production. If other sources partially fail due to droughts, pestilences, and epidemics in stocks of domestic animals, the oceans will continue to supply valuable protein and food supplements for ourselves and our domestic animals.

Abbreviate