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马铃薯种薯进口市场喜欢小型块茎(直径28～55毫米)。许多以出口为目的的种薯生产者希望增加其小型块茎的产量。由于北美市场的需要,多数加拿大生产的种薯品种块茎较大而且比较均匀。这类品种单株块茎数量少并且在充分成熟时表现最佳。品种、播期、空间、
Potato seed import market like small tubers (diameter 28 ~ 55 mm). Many exporter-oriented seed producers are hoping to increase their small tuber yields. Due to the needs of the North American market, most of the potato varieties produced in Canada have larger and more uniform tubers. These varieties have fewer tubers per plant and perform best when fully ripened. Variety, Sowing, Space,