芦笋一年两季采笋试验我国北方地区传统的采笋习惯为一年一季采笋，即春天采白笋或绿笋。在长期的生产实践中发现，芦笋生长到９月中旬以后再发出的嫩茎大部分都不能长成有效植株，一般在５０～８０厘米时就出现萎蔫死亡。主要原因是由于芦笋长到９月份后植株茂盛，通风透... Asparagus shoots two years of mining trials in northern China’s traditional habits of mining shoots for the year of mining shoots, that is, spring mining white shoots or green shoots. In the long-term practice of production, most of the young shoots that emerge after the growth of the asparagus until mid-September can not grow into effective plants, and the wilting death usually occurs at the time of 50-80 cm. The main reason is that asparagus grows in September after the plant lush, ventilated ...