栽好夏甘薯,用夏薯留种是确保下年甘薯丰产的一项有效措施。其好处:种性强、病害少、栽后结薯早、增产潜力大。如何栽好夏薯?必须抓好以下几点。 (一)选用良种目前我省推广的良种有徐薯18、秦薯2号等。 (二)抢时早栽栽得越早,增产幅度越大。 (三)确保全苗其方法有:1.采苗后用泥浆蘸薯苗基部6.6～9.9厘米,然后放置阴湿处1天左右,催根萌发。待下午高温过后栽植。2.栽植时只留上 Summer sweet potato planted with the sweet potato species is to ensure that next year’s sweet potato yield an effective measure. Its benefits: strong species, less disease, planting tuber early, large potential for production. How to plant sweet potato? Must grasp the following points. (A) Selection of improved varieties currently promoted in our province, Xushu 18, Qin potato 2 and so on. (B) grab the earlier planted earlier, the greater the rate of increase. (C) to ensure that the whole seed its methods are: 1. After mining seedlings with mud dip potato seedlings 6.6 to 9.9 cm at the base, and then place the dampness for about 1 day, promote germination. To be planted in the afternoon after the heat. 2. Only stay when planting