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SEED PROCESSING AND CERTIFICATION TECHNOLOGY

OpenAlex · 2026-11-13

This chapter explains how seeds are cleaned, graded, dried, and treated after harvest to maximize their quality, and how certification systems verify that seeds are genetically pure and true-to-variety before reaching farmers and gardeners.

1

Seed processing involves multiple sequential steps — drying, pre-cleaning, basic cleaning, fine cleaning, grading, and treatment — each targeting a different aspect of seed quality.

2

Seed certification is a legally mandated system that preserves genetic identity and purity of crop varieties, governed by international standards and organized into distinct seed classes.

3

High-quality, certified seed directly underpins crop yield, uniformity, food security, and the global seed trade.

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