合理地确定芦笋的采收期,不仅能使当年的鲜笋产量和质量达到比较高的水平,而且能促进芦笋的生长发育,使以后数年芦笋的产量和质量大幅度提高.我们在第2年采收的芦笋地上进行了57天、67天、77天三个不同 Reasonably determine the harvest period of asparagus, not only make the current year’s fresh shoots yield and quality to achieve a relatively high level, but also promote the growth and development of asparagus, so that the next few years asparagus yield and quality increased significantly in section 2 Asparagus harvest on the ground for 57 days, 67 days, 77 days three different