全部

1·Overfertilization can also harm crops — as well as human babies if nitrogen seeps into their drinking water — and often triggers algae blooms and dead zones.

就像小孩子的饮用水里渗进了氮气一样，过度施肥也让作物深受其害，经常引发水华、形成“死区”。 美国环境保护署：草坪撒肥机