【摘要】 文章分析了黑龙江省三江平原地区高产甜菜几个形态、生理指标与其根产量及含糖率的相关性。指出,该地区影响甜菜产质量的主要因素是叶数、叶面积、净同化率和分配率;提出了根产量、含糖率分别在2000kg/亩、17度以上的甜菜形态、生理指标。更多还原

【Abstract】 The correlation between a few of morphological, physiological characters with, their root yield and sugar content was analysed in this paper. It point out that the main factors of influencing sugarbeec yield and quality in that region were: Nos. of green leaves, leaf area, NAR, distribution ratio, and the index of morphological and physiological characters for root yield at 2000kg/mu and sugar content above 17% were put forward.更多还原