DW Tomorrow Today October 4, 2019 08:34:00
Farmers are working with the elisa the plant is what's known as a nickel hyper accumulator which means it draws nickel out of the ground the farmers can then sell the metal and in 20 years the nickel levels in the ground could be depleted enough to allow food crops to grow. agricultural scientist. is heading up the project she uses a handheld x. ray unit to see how the crop is doing i'm checking the nickel content in different plant pots and the most interesting part is the leaves so the leaf between one percent and 2 percent nickel. the harvest is a success the plants are left out in the fiel...