牧原股份：预计2022年净利同比增长74%-103%

array(1) { [479850]=> array(2) { [2]=> array(3) { [0]=> string(9) "净利润" [1]=> string(12) "业绩上升" [2]=> string(12) "牧原股份" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }