Results 271 to 280 of about 48,856 (306)
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Lentic Freshwater: Ponds—Aquaculture Ponds

2020
Claude E. Boyd, Robert P. Davis
openaire   +1 more source

Agriculture-industry, aquaculture pond and agroindustry

1991
Peu importante (8 000 tonnes dont 3 000 tonnes environ destinées à la consommation), la production piscicole d’étang est de type extensif avec des rendements assez aléatoires. Très dispersée géographiquement, elle représente pour l'essentiel une activité complémentaire à l'agriculture, d'une part, ou à d'autres professions principales, d'autre part ...
Rainelli, Pierre   +2 more
openaire   +1 more source

Bottom Soils, Sediment, and Pond Aquaculture

1995
Preface. Symbols. Abbreviations. Atomic weights. Soils in pond aquaculture. Physical, chemical, and mineralogical properties of soils. Soil nutrients. Exchange of dissolved substances between soil and water. Soil organic matter, anaerobic respiration and oxidation-reduction. Sediment. Relationships to aquatic animal production.
openaire   +1 more source

Dynamics of POND Aquaculture

2017
Hillary S. Egna, Claude E. Boyd
openaire   +1 more source

Dynamics of Pond Aquaculture

The Progressive Fish-Culturist, 1998
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