breeding ratio

基本解释

Surviving ratio of transplanting plant reached to 80%. Surviving ratio of using breeding bag reached to 95% with watering only once.
裸苗移栽成活率可達80%，育苗袋育苗移栽後，衹需灌水一次，成活率就可達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，育苗袋育苗移栽技術，在鹽堿、荒灘、荒坡地栽培唐古特白刺等旱生灌木具有很高的推廣價值。
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.
的開花物侯、開花動態、訪花者的種類、行爲和訪花頻率，竝對其繁育系統、花粉-胚珠比（P/O）、花粉活力進行了檢測。
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