兒童書籍應(yīng)該挑戰(zhàn)、安慰和激勵。
一個好計(jì)劃的最大敵人是夢想一個完美的計(jì)劃。堅(jiān)持好的計(jì)劃。
Molecular design breeding is an important direction for future crop genetic improvement, it will greatly improve breeding efficiency.