From Celsias - a website that "is all about doing practical things to combat climate change"
At Eritrea, workers planted the powerhouse halophyte salicornia, also known as sea asparagus. This salt-loving succulent is a potential food source and an oil seed crop that can also provide a cooking oil, high-protein meal, and biofuel.http://www.celsias.com/article/seawater-farming-solution-rising-sea-levels-food-a/