黑木耳,俗称黑耳子、黑菜,简称木耳,是我国著名的食用菌之一。地栽黑木耳,是最近几年兴起的一种栽培技术,具有原料来源丰富、设备简单、成本低、生产周期短、见效快、经济效益高等优点。黑龙江省宁安市目前推广地栽黑木耳面积1.8万亩,每亩产值1.5万~1.8万元,经济效益十分显著。地栽黑木耳栽培主要有春耳、秋耳和春耳秋管增产增收模式,现将其优质高产栽培技术总结如下。1确定春耳栽培季节 Black fungus, commonly known as black ears, black vegetables, referred to as fungus, is one of China’s famous edible fungi. The planted black fungus is a cultivation technique that has arisen in recent years. It has the advantages of rich sources of raw materials, simple equipment, low cost, short production cycle, quick response and high economic benefits. Ning’an City, Heilongjiang Province currently planted black fungus area of ​​18000 acres, the output value of 15000-18000 yuan per mu, the economic efficiency is very significant. The cultivation of black fungus cultivation mainly spring ears, autumn ear and spring ear autumn tube increase production and income model, now its high-yielding high-yielding cultivation techniques are summarized as follows. 1 to determine the spring ear cultivation season