基本解釋[農(nóng)業(yè)科學(xué)]黑子南瓜英漢例句雙語(yǔ)例句It was the first report that the tube-cultured seedlings of tetraploid watermelon were grafted on the fig-leaf gourd germinated 2 days, and 100% survival ratio could be reached.首次進(jìn)行了西瓜四倍體苗的試管內(nèi)嫁接研究，發(fā)現(xiàn)砧木苗齡和嫁接方式影響著嫁接的成活率，以2日齡黑籽南瓜做砧木進(jìn)行劈接，可達(dá)100％的成活率。fig-leaf gourd更多例句專業(yè)釋義農(nóng)業(yè)科學(xué)黑子南瓜