Norman Ragg - Aquaculture New Zealand
Norman Ragg - Aquaculture New Zealand
Norman Ragg - Aquaculture New Zealand
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Diverse interests…<br />
<strong>New</strong> species:<br />
•Establishing basic<br />
requirements<br />
Stress - cause & effect, e.g.:<br />
•Optimising handling and harvesting<br />
methods<br />
•Identifying critical environmental tolerance<br />
limits<br />
•Effects of disease<br />
Matching animal to environment<br />
–either:<br />
•Modify conditions in land-based systems<br />
•Site selection for grow-out<br />
•Species selection<br />
•Appropriate phenotype (family) selection<br />
Selective breeding -<br />
identify family lines that:<br />
•Optimise growth efficiency<br />
•Resilient to stress<br />
Climate change:<br />
•Real effects<br />
•Perceived effects
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