我国北方,芦笋采收前期地温偏低,土壤干旱,所采嫩茎产量较低、质量差,空心现象严重。为了提高采笋前期的产量和质量,笔者在采笋前期进行了盖膜采笋试验,取得了较好的效果。 材料与方法 本试验于1987年在潍坊市安丘县贾戈乡芦笋基地的成龄笋田进行。试验地为砂质壤土,土壤含有机 In northern China, asparagus harvested early low temperature, soil drought, the yield of tender stems lower, poor quality, hollow serious. In order to improve the yield and quality of the pre-harvest bamboo shoots, the author carried out the pre-shoot mining shoots test and achieved good results. Materials and Methods The experiment was conducted in 1987 at the age of mature bamboo shoots of asparagus base in Jiage Township, Anqiu County, Weifang City. Test for sandy loam, soil containing organic