Ding Z: land red line "easy to break and hard to defend" the challenges of food security was

November 5, Yangling agency Xinhua (Bian Feng Zhang Yichen) 5 Chinese Academy of Sciences, said Ding Zhongli, Chinese land development Redu hard to cut around 18 million acres of red and break hard to defend, food security challenges. He said that in addition to policy guidance and to increase investment in agricultural science and technology innovation is also an important means of maintaining food security ...Ding Z: land red line "easy to break and hard to defend" the challenges of food security was