论文部分内容阅读
鲁薯4号系山东省济宁市农科所以丰薯1号为母本,52—45为父本于1984年杂交选育而成。1986～1987年参加本省新品种联合区域试验。1989年5月山东省农作物品种审定委员会审定通过,并命名为鲁薯4号(原系代号79～259)。该品种目前除在山东的济宁,临沂、泰安、潍坊、济南等地推广外、并在河南的鹤壁,辽宁的大连、河北的邢台等地试种繁殖。产量表现:本品种属优质、高产、抗病良种、在1986～1987年山东省甘薯新品种联合区域试验中、春薯鲜薯亩产2611.5公斤,比对照种徐薯18增产20.9%,薯干亩产808.6公斤,增产6.5%;夏薯鲜薯亩产2250.9公斤,比徐薯
Lushu 4 Department of Agriculture in Jining City, Shandong Province, so Fengshu 1 as the female parent, 52-45 as the male parent in 1984 bred from breeding. From 1986 to 1987 to participate in the province of new varieties joint regional trials. In May 1989, the Crop Variety Approval Committee of Shandong Province was approved and named as Lushu 4 (formerly code 79 ~ 259). At present, the variety is currently being popularized in Jining, Linyi, Tai’an, Weifang and Jinan in Shandong Province, and breeding has been conducted in Hebi of Henan, Dalian of Liaoning and Xingtai of Hebei. Yield performance: This species is a high quality, high yield, disease-resistant varieties in Shandong Province from 1987 to 1987, the joint trial of new sweet potato varieties, sweet potato yield per mu 2611.5 kg, 20.9% 808.6 kilograms per mu, an increase of 6.5%; sweet potato fresh mu 2250.9 kg per mu than the sweet potato