vigor index
[/ˈvɪɡər ˈɪndeks/]
nounpl: vigor indices / vigor indexes
índice de vigor
1. A quantitative measure used in agriculture and horticulture to assess the strength, health, and growth potential of seeds, seedlings, or plants
The vigor index of the wheat seeds was determined by measuring shoot and root length after germination.
O índice de vigor das sementes de trigo foi determinado pela medição do comprimento da raiz e do broto após a germinação.
2. A numerical rating system that combines multiple plant characteristics to evaluate overall plant robustness and performance
A high vigor index indicates that the seedlings are healthy and ready for transplanting.
Um índice de vigor elevado indica que as mudas estão saudáveis e prontas para transplante.
3. In seed testing, a composite score reflecting germination rate, seedling growth, and stress tolerance
Researchers compared the vigor index across different seed treatments to identify the most effective priming method.
Os pesquisadores compararam o índice de vigor entre diferentes tratamentos de sementes para identificar o método de priming mais eficaz.
The vigor index is a critical technical term in agricultural science, particularly important in Brazil where seed production and crop improvement are significant industries. It is widely used by agronomists, seed companies, and research institutions to ensure crop quality and optimize planting strategies. The term maintains the same meaning and usage across Portuguese-speaking countries and English-speaking regions without cultural variation.
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