介绍两个芦笋品种玛丽·华盛顿特征特性：是由美国引进的芦笋新品种。较为早熟，植株高大，生长旺盛，嫩茎形态优美，大小较整齐，见光后由白变绿。笋头圆净，鳞片紧密，高温时亦不松散，抗性及适应性较强，特别是抗锈病较强，质地略粗。栽培要点：１．播种期：春季３月－... Introduction of two asparagus varieties Mary Washington Features: It is introduced by the United States asparagus new varieties. More precocious, tall plants, strong growth, tender stems beautiful shape, the size of neat, after seeing the light from white to green. Bamboo shoot round net, scales close, high temperature is not loose, strong resistance and adaptability, especially strong rust resistance, texture slightly thick. Cultivation points: 1. Sowing time: spring March -...