摘要
本文根据地膜甘薯试验调查资料,运用统计分析方法,对其主要农艺性状与鲜善产量间的关系、不同生长时期的动态变化指标和亩产鲜薯3000公斤以上的高产栽培技术进行了分析,为宁夏地膜甘薯高产栽培管理提出了科学的理论和技术依据。
In this paper, a ceries of problems namely the relationship between the main agronomic characters and the yield of fresh potato, the growing indexes of the potato in the growing period and the cultural technique of producing over 3000 kg/mu were analysed to the experimental data of the sweet potato plantng in the field covered with plastic sheet. The theoretical and technical foundation were provided for the cultural management of the potato plal1ting in the field covered with plastic film.
出处
《宁夏农学院学报》
1997年第3期9-13,共5页
Journal of Ningxia Agricultural College
关键词
甘薯
宁南山区
指标
产量
栽培
地膜覆盖
sweet potato planting in the field covered with plastic film southern mountain area in Ningxia index yield culture technique