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冷害是国际上带有普遍性的重大农业、气象灾害,目前世界各国都在深入开展冷害的研究,以便采取对策,早日解决冷害对农业生产的危害.我国中央气象局把杂交水稻秋季低温冷害问题的研究,列为全国重点科研项目,组织南方11个省市参加这项试验.
Cold damage is a major international agricultural and meteorological disasters, and now all countries in the world are conducting cold damage research in order to take countermeasures to solve the harmful effects of cold damage on agricultural production as soon as possible.China’s Central Meteorological Bureau of hybrid rice in autumn cold damage Of the research, as a national key scientific research projects, organizing 11 southern provinces to participate in this experiment.