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Seed Certification Manual - Rural Solutions SA - SA.Gov.au

Seed Certification Manual - Rural Solutions SA - SA.Gov.au

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South Australian <strong>Seed</strong> <strong>Certification</strong> Scheme<br />

8.20 TALL FESCUE (Festuca arundinacea)<br />

Sowing <strong>Seed</strong><br />

Basic seed.<br />

Paddock History<br />

Inspections<br />

<strong>Seed</strong>ling inspection<br />

Pre-harvest inspection<br />

Registration inspection (Refer to 3.5.3)<br />

Land must not have grown or been sown to tall fescue<br />

in the previous two (2) years, unless it was the same<br />

cultivar and certification class where a minimum one<br />

(1) year break between crops is recommended to meet<br />

varietal purity standards.<br />

Stand Life<br />

Basic:<br />

Certified:<br />

two (2) years (maximum)<br />

five (5) years (maximum)<br />

New crops at the seedling inspection containing<br />

mature or volunteer tall fescue plants will be rejected<br />

from certification.<br />

Isolation<br />

For areas larger than 2 hectares:<br />

Basic: 100 metres from other cultivars<br />

Certified: 50 metres from other cultivars<br />

Where Basic stands are down-graded certified seed<br />

may be produced for a further three (3) years.<br />

Crops that have thinned out significantly from the<br />

previous year will be rejected.<br />

Classes<br />

C1: from areas sown with Basic seed<br />

For areas of 2 hectares or less, double the isolation<br />

distances.<br />

Crop Standards<br />

Cultivar and Species purity:<br />

Maximum allowed in:<br />

Contaminant Basic Certified<br />

Other off-types or cultivars of tall fescue 1 per 30 m² 1 per 10 m²<br />

<strong>Seed</strong> produced from regenerated seedlings in<br />

the second and subsequent years (max.) nil ≤ 15%<br />

Plants of other species, the seeds of which are difficult<br />

to distinguish in a laboratory test or which will readily<br />

cross-pollinate with the crop being grown for seed 1 per 30 m² 1 per 10 m²<br />

<strong>Seed</strong> Quality Standards<br />

Minimum Pure <strong>Seed</strong> (% by mass) 96.0%<br />

Minimum Germination (% by count) 70.0%<br />

Maximum Other <strong>Seed</strong>s (% by mass) 3.0% of which no more than 1.0% shall be seeds other than Lolium<br />

sp.<br />

Procedures and Standards for <strong>Seed</strong> <strong>Certification</strong><br />

May 2002

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