我省甜菜一般在7月份进入生长繁茂期,每日块根增长量为4～5克;8月份块根增长最快,日增长量为6～9克.在块根增长的同时,根中不断积累糖分.当块根进入成熟生长期以后,增长缓慢,日增长量仅2克左右.而糖分积累却显著提高.要想使甜菜块根肥大,首先要掌握上述块根的增长规律,在块 Sugar beet in our province generally went into a thriving growth period in July with a daily increase of 4-5 grams of tuberous roots; the fastest growth of tuberous roots in August was 6-9 grams per day, while root tubers continued to accumulate sugars When the tuberous root into the mature growth period, the slow growth, the daily growth rate of only about 2 grams, while the sugar accumulation was significantly increased.To make beet root hypertrophy, we must first grasp the growth of the above roots, in the block