今年嫩江、松花江发生的超历史记录特大洪涝灾害，给沿江两岸人民的经济财产造成了巨大损失。那么，本次洪涝灾害是如何形成的？应该采取哪些措施才能有效恢复灾区农业生产和实现农业生产的可持续发展？水灾过后，农业生产又应吸取哪些经验和教训呢？１洪涝灾害的成因和特... This year’s extraordinary floods and floods in the Nen River and the Songhua River have caused tremendous losses to the economic and property of people on both sides of the Yangtze River. So, how is this flood disaster formed? What measures should be taken to effectively restore the agricultural production in the affected areas and achieve the sustainable development of agricultural production? After floods, what lessons should be learned from agricultural production? A flood disaster causes and special ...