论文部分内容阅读
选用优良品种是提高甘薯产量的基本措施。经试验筛选的优良品种有:徐薯系列、豫薯系列、郑红4号及新品种梅营一号等,它们一般可增产10％～30％。夏薯生育期短,
Selection of good varieties is to improve the production of sweet potato basic measures. The tested varieties are: Xu potato series, Yushu series, Zheng Hong 4 and a new breed Meiying, etc., they generally can increase 10% to 30%. Sweet potato growth period is short,