旱地新三熟“麦/玉/豆”模式(以下简称新模式)是四川农业大学杨文钰副校长在传统“麦/玉/苕”模式的基础上,研究集成的旱地新型种植模式,其核心内容是在免耕、秸秆覆盖、作物直播条件下以冬大豆代替“麦/玉/苕”模式中的红苕。我省从2003年开始试验示范该模式,2006年结合“三百 New dry land “wheat / jade / bean” mode (hereinafter referred to as the new model) is the vice president of Sichuan Agricultural University Yang Wenyu on the basis of the traditional “wheat / jade / 苕” model, the study of integrated dry land new planting model, the core content Is to replace soybeans in winter wheat with “wheat / jade / broiler” in no-till, straw mulching and live-planting conditions. The province started experimenting with and demonstrating this model in 2003, and combined with “three hundred” in 2006