Solutions being looked at include better water distribution and slowing down evaporation from the soil, but also spraying the plants with a protective mix of clay and water and developing varieties more resistant to dry conditions.
正在研究的解决方案包括采取更好的灌溉技术和减缓土壤水分的蒸发，向植株上喷洒粘土和水的保护性混合物，以及开发更为耐旱的品种。