叶菜型甘薯“莆薯53”不同栽植方式产量分析

Yield analysis of vegetable sweet potato "Pushu53" under different planting manners

研究了垄畦和平畦两种栽植方式对叶菜型甘薯品种"莆薯53"产量的影响,结果表明:垄畦栽植和平畦栽植平均每667 m2蔓尖产量可达2 093.83 kg和2 227.54 kg;栽后80 d左右,蔓尖日产量达最大值。蔓尖采摘6次后,垄畦栽植和平畦栽植每667 m2块根产量分别达959.33 kg和534.02 kg。

This paper studied on yield component character of vegetable sweet potato Pushu53 under the two growing manners of ridge cultivation and flat cultivation.The result showed that the average yield per 667 m2 of vine tip reached to 2 093.83 kg and 2 227.54 kg and the daily yield of vine tip reached to the maximum after transplanting for about 80 d.After 6 times of picking vine tip,the yields per 667 m2 of tuber root under ridge cultivation and flat cultivation reached to 959.33 and 534.02 respectively.