Is Gongcheng Kexue Xuebao Chinese Journal of Engineering paid?

Is Gongcheng Kexue Xuebao Chinese Journal of Engineering paid? - (GKXCJE) "Journal of Plant Nutrition and Fertilizer" is a professional academic journal sponsored by the Chinese Society of Plant Nutrition and Fertilizer and undertaken by the Institute of Agricultural Resources and Agricultural Regional Planning of the Chinese Academy of Agricultural Sciences. It was founded in September 1994 and officially released in 1999. In 2003, it entered the "China Science and Technology Papers Statistical Source Journal" of the Ministry of Science and Technology, and is a core journal of Chinese science and technology, a more...