breeding ratio
常见例句
- Surviving ratio of transplanting plant reached to 80%. Surviving ratio of using breeding bag reached to 95% with watering only once.
裸苗移栽成活率可达80%，育苗袋育苗移栽后，只需灌水一次，成活率就可达95%以上。 - Surviving ratio of using breeding bag reached to 95% with watering only once. Transplanting technique of breeding bag is very high value to extend in salina and Ds…
因而，育苗袋育苗移栽技术，在盐碱、荒滩、荒坡地栽培唐古特白刺等旱生灌木具有很高的推广价值。 - The flowering phase and dynamics, insect visitors and their behavior and visiting frequency were observed, and the breeding system, pollen-ovule ratio (P/O) and pollen viability were determined.
的开花物侯、开花动态、访花者的种类、行为和访花频率，并对其繁育系统、花粉-胚珠比（P/O）、花粉活力进行了检测。
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