露地越冬采种甜菜群体动态指标和栽培措施

Population Dynamic Index and Cultural Measures of Seed Collecting in Outdoor Wintering in Sugarbeet

本文对影响甜菜露地越冬采种种子产量的主要因素间关系进行了研究分析,并根据种株生育性状、群体动态指标提出了获得300kg产量所采取的栽培措施。

The relationship among the main factors which affecting the seed yield of outdoor wintering seed collecting were analysed, and the cultural measures were put forward for obtaining 300 kg seeds by mu which according to the growth characters of seed plant, population dynamic index.