seed aging
[/siːd ˈeɪdʒɪŋ/]
noun
envelhecimento de sementes
1. The natural or accelerated deterioration of seed viability and vigor over time, resulting in reduced germination rates and seedling performance
Seed aging is a critical factor that farmers must consider when storing seeds for future planting seasons.
O envelhecimento de sementes é um fator crítico que os agricultores devem considerar ao armazenar sementes para futuras estações de plantio.
2. A controlled laboratory process used to evaluate seed quality and predict storage potential by subjecting seeds to accelerated aging conditions
The seed aging test was conducted at 41°C and 100% relative humidity to assess the seed lot's durability.
O teste de envelhecimento de sementes foi realizado a 41°C e 100% de umidade relativa para avaliar a durabilidade do lote de sementes.
3. The physiological decline in seed cells and structures caused by oxidative stress, moisture loss, and enzymatic degradation
Seed aging affects the integrity of cell membranes and reduces metabolic activity in dormant embryos.
O envelhecimento de sementes afeta a integridade das membranas celulares e reduz a atividade metabólica nos embriões dormentes.
Seed aging is a crucial concept in both Brazilian and American agribusiness, where seed companies invest significantly in research to extend seed longevity and maintain crop productivity. In Brazil, with its tropical climate and diverse agricultural regions, understanding and managing seed aging is essential for smallholder farmers and large commercial operations alike. The topic is particularly relevant during the extended dry season storage periods common in agricultural regions.
Related Idioms & Phrases
test the seed aging to determine shelf life
combat seed aging through proper storage conditions
seed aging affects the bottom line of seed companies
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