第四次全国牧草及饲料作物品种审定会议于1989年11月6日—11日在北京召开,中心议题是审定全国第四批报审的品种。会议收到了全国24个单位的40份报审材料。在掌握标准、严格把关、实事求是的原则下,通过认真审阅,逐个讨论,结果有27个品种予以通过(附后),占报审材料总数的67.5%。在这次审定的品种中,有牧草品种,草坪草品种和粮饲兼用品种等;育种单位除了牧草部门外,还有 The Fourth National Conference on the Examination and Approval of Varieties of Forage and Forage Crops was held in Beijing from November 6 to November 11, 1989. The central issue was to examine and approve the fourth batch of varieties for trial in the country. The meeting received 40 units of the 24 units reported material. Under the principle of grasping standards, strict checks and seeking truth from facts, through careful review and discussion one by one, 27 varieties were passed (attached), accounting for 67.5% of the total number of materials examined. In this validation of the species, there are forage varieties, lawn grass varieties and grain and feed varieties; breeding units in addition to pasture department, there are