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豫芝五号(原名郑27)芝麻,是河南省芝麻研究中心针对生产中长期存在的产量低而不稳问题,选育成的高产型新品种。1990年经省农作物品种审定委员会审定。一、产量表现豫芝五号经6年70余点次试验,产量表现较为突出,平均比对照豫芝一号(下同)增产15%左右。目前,全省已示范推广近40万亩,出现了不少高产典型。1990年平舆县种植豫芝五号9.1万亩,平均亩产71.5公斤,比其它品种增产33.65%;南阳县谢庄乡连片种植135亩,平均亩产110公斤,比驻芝二号增产69.20%;郸城县汲水乡押岑村,连片种
Yuzhi five (formerly known as Zheng 27) sesame seeds, sesame research center in Henan Province for the production of medium and long-term production of low and unstable problems, breeding into high-yielding new varieties. In 1990 by the Provincial Crop Variety Approval Committee. First, the production performance Yuzhi No.5 more than 70 years after 6 years of tests, the output performance is more prominent, an average of more than control Yuzhi No. 1 (the same below) an increase of about 15%. At present, the province has demonstrated the promotion of nearly 400000 acres, appeared a lot of high-yield typical. In 1990, Pingyu County planted 91,000 mu of Yizhi No.5, with an average yield of 71.5 kg, an increase of 33.65% over other varieties. In Xie County, Nanyang County, 135 mu of contiguous crop was planted with an average yield of 110 kg per mu, 69.20%; Dancheng County Shui Shui Township Cen Cen Village, contiguous species