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甘薯脱毒后具有适应性广、抗逆性强、耐旱、耐瘠、病虫害较少等特点,是一种高产稳产的粮、经兼备作物,因此具有广阔的发展前景。现将淮北地区脱毒甘薯实用高产栽培技术介绍如下:一、品种选择一定选择脱毒种薯,根据用途选择不同的品种,如高干、高抗、高淀粉型品种有徐薯18、皖薯1号;高产优质食用型品种有北京553;兼用型品种有丰产一号等。二、甘薯的育苗技术1.甘薯出苗的生理特点甘薯薯块有较强的出芽特性,薯块在16～18℃时开始发芽,在
After detoxification, sweet potato has wide adaptability, strong resistance, drought tolerance, barren resistance and less pests and diseases. It is a kind of grain with high and stable yield. It has broad prospects for development. Now Huaibei detoxification sweet potato practical high yield cultivation techniques are as follows: First, the choice of species Select the virus-free seed, according to the use of different varieties, such as high dry, high resistance, high starch varieties Xushu 18, sweet potato No. 1; high-yield high-quality edible varieties are Beijing 553; dual-use varieties such as abundance on the 1st. Second, the sweet potato seedling technology 1. The physiological characteristics of sweet potato sprouts Sweet potato sprouts have strong sprouting characteristics, tuber began to germinate at 16 ~ 18 ℃, at