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大面积纸筒育苗移栽甜菜高产栽培技术杜玉荣,王志杰,鄂叔华(黑龙江省讷河市农业技术推广中心)纳河市属黑龙江省西北部高寒地区,近几年,由于春旱、“风剥”、病虫害猖獗,常常造成直播甜菜缺苗断条或毁种,加之积温不足,致使单产不高、总产不稳。1992年,700...
High-yield cultivation techniques of transplanting sugarbeet in large-scale paper tube seedlings Du Yurong, Wang Zhijie, E Shuhua (Heilongjiang Nehe Agricultural Technology Extension Center) Nanhe City belongs to the alpine region of northwestern Heilongjiang Province. In recent years, due to spring drought, "Pests and diseases rampant, often caused by live beet seedlings cut off or destroyed species, combined with lack of accumulated temperature, resulting in low yield, total output instability. In 1992, 700 ...