平茬技术最早在应用于林果业生产中,指苗木(包括乔木/灌木)在移植2~3年后,从根颈处全部剪截去上面的枝条,使之重新发出通直而粗壮的主干。近年来作为一项实用新技术开始广泛应用到设施蔬菜栽培中,并取得了较好的经济效益。 The stubble technique was first applied to the production of forestry and fruit industry, referring to the seedlings (including trees / shrubs) 2 to 3 years after transplanting, cutting all the branches from the root of the neck to make it re-issued straight and stout trunk. In recent years, as a practical new technology began to be widely applied to the cultivation of vegetables in facilities, and achieved good economic benefits.