近年来,我省各地从花生良种“粤油551”(以下简称为“551”)中选育出不少更优良的品系,如“粤选58”、“阳选1号”、“粤选25”、“551—116”、“551—6”、“551—38”等,均比“551”增产5%以上。其中以“粤选58”和“551—116”增产尤为突出:粤选58:是汕头地区农科所于一九七三年春植从“551”中选出的优良株系。据该地区一九七五—一九七六年十四个点“两春一秋””试验,该品系比“551”增产7.3%。一九七七—一九七八年参加广东省花生品种区试,三造平均亩产比 In recent years, a lot of better strains have been bred from many peanut “Yueyou 551” (hereinafter referred to as “551”) in our province, such as “Yue Xuan 58”, “Yang Xuan 1”, “ 25 ”,“ 551-116 ”,“ 551-6 ”,“ 551-38 ”, etc., all of which increased by more than 5% over“ 551 ”. In particular, “Guangdong election 58” and “551-116” yield is particularly prominent: Guangdong election 58: Shantou Agricultural Science Institute in the spring of 1973 from “551” selected from the excellent strains. According to the test of “two spring and one autumn” from 1475 to 1976 in the area, this strain increased 7.3% over that of “551.” From 1977 to 1978, Variety area test, three made average mu production ratio