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马铃薯整薯播种,就是选择核桃到鸡蛋大小、重约20～50克左右的小整薯不切块直接播种.这种方法简便易行,是宁夏南部山区重点推广的增产措施之一.整薯播种的优点是:1.出苗率高整薯播种出苗率比切块播种高9.6～29%,出苗早3～5天,粉种和烂种减少.1975年春旱,同心县整薯播种的出苗率达85%,而切块播种的仅为50～60%.
Potato whole potato sowing, is to choose the size of walnuts to eggs, weighing about 20 to 50 grams of small whole potato direct planting without dicing.This method is simple and easy, is the key to promote the mountainous areas in southern Ningxia one of the measures to increase production. The advantages of sowing: 1. Emergence rate of whole potato seedling seeding rate 9.6 ~ 29% higher than the diced seeding, early emergence of 3 to 5 days, reducing the number of powder and rotten seeds .1975 spring drought, seedlings of Tongxin County seedlings The rate of 85%, while the diced sown only 50 to 60%.