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曹显儒近几年来,我省各地由于地瓜种薯不足,影响了生产的发展。要扩大地瓜种植面积,必须从解决种薯着手。夏薯留种,即在入伏前后利用春栽地瓜茎蔓插植的方法,生产地瓜种薯(地瓜吊子),当年就可以扩大地瓜面积,是解决种薯不足的好办法。夏薯留种的好处:①地瓜夏薯薯块小而匀称,育苗时出芽快,出苗率高于春薯。与春薯比较,同样
Cao Xianru In recent years, due to lack of sweet potato seed potatoes, affecting the development of production. To expand sweet potatoes planted area, we must start from the solution to the seed. Sweet potato to stay species, that is, before and after the influx of plants planted with spring planting sweet potato method, the production of sweet potato sweet potato (sweet potato crane), then you can expand sweet potato area, is a good way to solve the shortage of seed potato. Potato sweet potato to keep the benefits: sweet potato sweet potato tuber is small and well-proportioned, nursery sprouting faster, the emergence rate is higher than the spring potato. Compared with the spring potato, the same