How can we effectively improve and use saline-alkali soil to ensure food security?

Soil salinization poses a threat to global agricultural production, food security and sustainable development. Affected by China’s population growth and social and economic development, China’s arable land has been decreasing in recent decades and is close to the critical value of 120 million hectares, the minimum area needed to maintain national food security. Soil salinization poses a threat to global agricultural production, food security and sustainable development. Affected by China’s population growth and social and economic development, China’s arable land has been decreasing in recent decades and is close to the critical value of 120 million hectares, the minimum area needed to maintain national food security. Ecology Agriculture Phys.org – latest science and technology news stories