SUBJECT AND NAllE INDE3C 

 (Figures marked with an » indicate an illustration) 



Abbreviations 



Abdomen, dropsy of the 63, 181, 202. 202* 



Absorption activity of the soil 59 



Achlya 200 



Acid-combining power 53, 162, 163, 165, 167, 171 



Acid-coinbining power and pH 5^ 



Acid-codbining power, determination of 56 



Acid-combining power, Judgment of 57 



Acid disease 196 



Acidity, degree of 51 



Acidity, danger point of 51 



Acidulous water 196 



Acilius 3^ 



Acoms calamus 42 



Adaptability 9^, <ri , 105 



Adaptability of the trout 9A, 97, 105 



Adaptability to lime content 35 



Aeration 152 



Aerobic bacteria /^5 



Aeschim 33, 36 



Age and yield of ponds 31, 158 



Age, determination of 8* 



Age determination on scales 8 



Age of ponds and yield *. 31, 158 



Age of spawn carps 77 



Age of spawn trout 105 



Agrion 33 



Aims of rearing of the carp-pond industry , 73, 76 



Aims of rearing of the table trout production 12/t 



Air Jet effervescence 180 



Air nozzles and unit fish holders, source of supply 180 



Air nutrition 13 



Aischgruend carps 75 



Alder flies, see Sialis 13, 33, 35 



Algae, blue-green (water bloom) ^5, 154 



Algae, eaters of submerged 34 



Algae , filamentous 158 



Algae, gravel 44, 45 



Algae, green 153 



Algae, submerged 44 



Alisma plantage 42 



Alkalinity, alkality - see Acid-combining power 53, 56, 162, 163, 165, 167, 171 



Alkalinity, danger point of 51 



Alkalinity, degree of - see pH value 50, 162, 163, 164, 165, 166, 194, 196, 200 



Alona 11, 12, 13, 32 



Ammonium sulphate , 170 



Amoeba infection 204 



Amylobacter (Aminobacter? ) 45 



Anabolism (constructive metabolism) 2, 23 



Anaerobic bacteria 45 



Angle scythe ....^ 156 



Aninal and plant protection regulation 193 



Animal body meal I4l 



Animal meal I4l 



Animal-parasitic diseases 203 



Animal plankton (Zoliplankton) 35 



Animal wastes 133 



230 



