哈密市在退耕还草,增加人工草地的草业结构调整中,紫花苜蓿被列为首选牧草品种之一,其生产技术要点如下:1种子田耕作 选择开阔、通风、光照充足、土层深厚、排水良好、肥力适中、杂草较少,邻近有防护林带、灌丛及水库的地块,头年在前作物收获后,茬地要尽早伏耕或秋耕,晒地以灭杂草,冬灌蓄水保墒。春播前平整土地,镇压耙糖,使地面平整,土壤细碎,墒情良好。 Alfalfa was listed as one of the preferred forage species in Hami City during the adjustment of the grassland for returning farmland to grassland and artificial grassland. The main technical points of production are as follows: 1 The seedling cultivation has the advantages of openness, ventilation, sufficient light, deep soil layer, Good drainage, moderate fertility, less weeds, adjacent shelterbelts, shrubs and reservoirs plots, the first year before the harvest of crops, stubble to as early as possible tillage or autumn tillage, sun to weeds, winter irrigation Water storage and soil conservation. Before sowing, the land is flattened and the rake sugar is repressed so that the ground is smooth and the soil is finely crushed with good moisture content.