旱作农业高产技术旱作农业区要高产，关键在水；而实施旱作农业高产技术，关键在农机。本文介绍几种被实践证明的机械化旱作农业高产技术，供读者参考。１．深松深耕深松是在不翻动土壤、不改变土层现状的情况下，用３７～５９ｋＷ（５０～８０马力）拖拉机配套深松机来疏... Dry cultivation of high-yielding agricultural technology Dry-farming agricultural area to high-yield, the key in the water; and implementation of high-yielding dry farming technology, the key in agricultural machinery. This article describes several proven farming mechanized high-yielding agricultural technology for your reference. 1. Deep pine deep plowing deep pine is not turning the soil, does not change the status quo of the soil, with 37 ~ 59kW (50 ~ 80 horsepower) tractor supporting subsoiling machine to sparse ...