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高寒地区发展甜菜生产的几项措施井源红，孙义春（黑龙江省北安市农技推广中心）甜菜是黑龙江省主要经济作物之一，由于我省地域辽阔，土壤和气候条件适于甜菜生长。在北部高寒地区，由于无霜期短，昼夜温差较大，对甜菜糖分积累十分有利，加之病害轻，种植甜菜历史短，便...
Bei Yuanhong and Sun Yichun (Bei’an Agricultural Technology Extension Center, Heilongjiang Province) Beet is one of the main cash crops in Heilongjiang Province. Due to the vast territory in our province, soil and climatic conditions are suitable for the growth of sugar beet. In the northern alpine region, due to the short frost-free period, large temperature difference between day and night, very beneficial to sugar beet accumulation, combined with disease light, beet cultivation history is short, then ...