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免耕栽培是在精耕细作传统农业基础上的新发展。针对我省小麦播种期间,常年秋雨多,湿害重和冬干春旱等问题。1988年省农牧厅粮油处、农科院作物所继续组织金牛区、崇庆、大邑、绵竹、青神、乐山市中区、绵阳市中区、名山等8县(区)扩大稻茬麦免耕示范,面积迅速扩大,8个示范县集中成片示范稻茬免耕小麦2.28万亩,比去年扩大3.3倍。在示范县的带动下,全省共示范推广免耕小麦95.5万亩。示范表明,无论在平坝、丘陵、山区,还是在稻麦两熟制不同生态区的下湿田、高塝田、槽坝田以及冲积潮土、粘重
No-till cultivation is a new development based on intensive farming as a traditional agriculture. For our province during the sowing of wheat, perennial autumn and more wet weight and dry spring drought and other issues. 1988 Provincial Department of Agriculture and Animal Husbandry Cereals, Oils, Academy of Agricultural Crops continue to organize Jinniu District, Chongqing, Dayi, Mianzhu, Green God, Leshan City, Central District, Mianyang City, Mingshan County, 8 counties Wheat no-tillage demonstration, the area rapidly expanded, eight demonstration counties concentrated into pieces of demonstration tillable non-tillage wheat 2.28 mu, 3.3 times more than last year. Driven by demonstration counties, a total of 955000 mu of no-till wheat are being promoted in the whole province. Demonstration shows that no matter in Pingba, hills, mountains, or in the rice and wheat two different ecological system of wetlands under the wetlands, high ridge fields, trough fields and alluvial moist soil, sticky weight