Core Insights - The article discusses the successful implementation of a new technology for reclaiming saline-alkali land in Shandong, China, which has transformed 30 million acres of previously barren land into arable land [2][3] Group 1: Technology and Innovation - The National Saline-Alkali Land Comprehensive Utilization Technology Innovation Center has developed a new "saline-alkali treatment" technology that has been applied to 30 million acres, significantly increasing agricultural productivity [2][4] - A new method developed by Shandong Qianshun Soil and Water Management Technology Co., Ltd. involves creating a "barrier wall" with plastic film and using dual-layer "salt-absorption channels" to effectively reduce soil salinity from 12-16‰ to around 3‰ [3] - The center has established the first national accelerated breeding facility for salt-tolerant plants, resulting in the cultivation of 87 new salt-alkali resistant crop varieties [4] Group 2: Agricultural Impact - The reclamation efforts have led to the addition and transformation of 15.07 million acres of farmland, with an expected annual increase in grain production of 73 million pounds [2] - The successful cultivation of crops such as goji berries on previously saline-alkali land has demonstrated the economic potential, with farmers reporting earnings of 5,000 yuan per acre [2] - The initiative aims to expand beyond Shandong, with plans to establish three sub-centers and 16 experimental stations across China to tailor solutions for different soil types [4] Group 3: International Collaboration - The technology and methods developed in Shandong are attracting international interest, with individuals from countries like Kenya seeking to apply these techniques to their own saline-alkali lands [4]