breeding ratio

基本解釋

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(dá)80%，育苗袋育苗移栽後，衹需灌水一次，成活率就可達(dá)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(shù)，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(jià)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(kāi)花物侯、開(kāi)花動(dòng)態(tài)、訪花者的種類、行爲(wèi)和訪花頻率，竝對(duì)其繁育系統(tǒng)、花粉-胚珠比（P/O）、花粉活力進(jìn)行了檢測(cè)。
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