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根治海河
释义
根治海河
Encyclopedia
历史学
重要事件
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Bring the Haihe River Under Permanent Control
根治海河
从1963年到20世纪80年代初期,中国海河流域人民响应毛泽东主席“一定要根治海河”的号召,在国家统一规划下对海河水系的洪、涝、旱、碱等灾害进行全面治理的一场史无前例的群众性运动。是中国水利建设史上的重大事件。
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Bredon cohomology
Bredon theory of modules
Bredt's rule
bred variety of grass plant
breech-loading gun
breech-sight
breeder
breeder reactor
breeding
breeding by backcrossing
breeding by cell engineering in aquatic animal
breeding by crop DNA marker-assisted selection
breeding by distant hybridization
breeding by selection
breeding cycle
breeding factor
breeding-fire
breeding for forage quality
breeding for nutrient efficiency
breeding for resistance to disease and insect
breeding for stress tolerance
breeding gilt house
breeding ground
breeding material
breeding nursery of forage plants
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