“双千田”立体种植模式小麦、菠菜、西瓜、玉米、豆角五种五收临朐县近几年积极实施了立体种植，其中小麦、菠菜、西瓜、玉米、豆角五种五收模式效果较好，达到了高产高效“双千”目标。一、模式特点、规格与效益：该模式以粮食作物为主体，简套瓜果蔬菜，适宜在水肥条件... In recent years, Linxian County has actively implemented three-dimensional planting. Among them, the five harvesting modes of wheat, spinach, watermelon, corn and beans are better, Reached a high yield and high efficiency “double thousand” goal. First, the model features, specifications and benefits: This model to the main grain crops, fruits and vegetables set of simple, suitable for water and fertilizer conditions ...