只将时态改为一般现在时：In the future effective management measures combined with new varieties adapted to the climate could mitigate the negative impacts of climate change and take full advantage of the yield in

Effective management measures combined with new varieties adapted to the climate mitigate the negative impacts of climate change and take full advantage of the yield increase opportunities. As a paradox of water scarcity and food security in north China, further work is needed to assess the potential of different adaptation options in a changing climate.