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目前,我国在推进城市化的进程中,需要大量的城市绿化苗,在产业结构调整中,发展农业农村经济需要大量高附加值的果蔬药材等经济植物种苗,而采用常规技术育种育苗存在速度慢、周期长、季节性明显、成本高等局限性,使种苗的供需矛盾日趋突出,从而影响了农业产业化进程,影响现代农业的发展进程。
At present, in the process of promoting urbanization, China needs a large number of urban green seedlings. In the process of industrial restructuring, the development of agriculture and rural economy requires a large number of economic plant seedlings, such as high value-added fruits and vegetables, and the use of conventional techniques to breed seedlings Slow, long cycle, seasonal obvious, high cost and other limitations, so that the contradiction between supply and demand of seedlings have become increasingly prominent, thus affecting the process of agricultural industrialization, affecting the development of modern agriculture.