Principles of aquaculture

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J S V W I S B B T P C G T V R E P D C R C
U P D P N A P L S L U F H L L Y Y K A R D
P K D Q A D E W E P Q V L S O S Y F R M L
I N H C F C G R I U N H T T C L H H N A W
Q U N W B T F N T M A K D K I J Q V I T H
L K O C J F V C I E E I E R N V S N V I V
W M U L Q O L L S T G N J Y B J E U O O O
S Q L H X F D D N A F P M S D T N U R C M
Q F I P T B C A E B K A D Q T V D K E C P
M Q K K A N A B D O R D P I B Q N J S L B
E W X M B B R E K L Y X N S K W L R D Y W
B H Q C C L N D C I W G K L Q A R C X G B
X A X G J S I J O C U N P Q E G X J B U V
M C A B H F V H T R O P H E K C F E N J I
A M N G C V O C S A O X V J O W Q N V S A
T W E K E D R K H T U O B I T Q A T N N U
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W B Y I N M C W M S H Y E D M Y V I T D P
S P U L K P T L G V L Q C H M U R K Y S Q

Clues

  • a method of controlling competition (7)
  • A type of fish that's in demand in the MEDC market (10)
  • fish that can survive on low levels of dissolved oxygen are kept how? (4, 5, 9)
  • what do temperatures increase? (9, 5)
  • what type of fish require artificial feeding requirements? (11)

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