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随着植物新品种保护条例的出台与落实,品种选育者的增多,使得育种进程加快,投入生产的新品种骤增,这既丰富了农业生产品种的多样性,又加快了品种更新换代步伐,为我国粮食安全发挥了重要作用。与此同时,也显现出了品种多而杂,审定通过的品种特异性、突破性不明显,有的甚至造成大面积减产减收等问题。
With the promulgation and implementation of the regulations on the protection of new varieties of plants, the increase of breed breeds has led to the acceleration of breeding process and the surge of new breeds put into production, which has not only enriched the variety of agricultural production varieties but also accelerated the pace of breed replacement , Has played an important role in food security in our country. At the same time, it also shows a variety of varieties and complex, approved by the species-specific breakthrough is not obvious, and some even caused large-scale reduction of production and other issues.