常見例句雙語例句In this paper, the concept of ideal plant type, history, research situation on some plant type components and problems were reviewed.本文綜述了理想株型的概念、發(fā)展歷史、各株型構成因子研究狀況和存在的問題。Ideal plant type, stronger dry matter production and transportation ability at the middle and late growth stage are the main cause leading to high yield of the C Liangyou hybrid rice combinations.C兩優(yōu)雜交稻組合較理想的株型和中后期強大的干物質生產(chǎn)和轉運優(yōu)勢是其高產(chǎn)的重要原因。For promoting the heterosis of inter-subspecific hybrids, it is essential to develop intermediate restorer lines with ideal plant type, high 1000-grain weight and rational panicle-spikelet structure.選育株型理想、千粒重稍大、穗粒結構合理的中間型恢復系是獲得更強亞種間雜種優(yōu)勢的關鍵。 返回 ideal plant type