CIFTIS is the world’s larg- est comprehensive fair for services trade， and also an important platform to showcase China......

为提高土地利用率，增加复种指数，提升蔬菜品质，近年来，笔者通过合理安排蔬菜品种、茬口，集成了一套苋菜／青梗菜／波菜／油麦菜／生菜周年高效栽......