新建大棚土壤培肥与施肥技术随着城市建设规模的扩大，“两高一优”农业的发展，大棚栽培不断增加，解决新建大棚土壤培肥，已成发展“两高一优”农业，提高新大棚蔬菜生产迫切问题。因为主要蔬菜品种如黄瓜、番茄、花椰菜、豆角、芹菜、大白菜等对氮素的吸收有６８．１％... Fertilization and Fertilization Techniques for Greenhouse Soil With the expansion of urban construction scale, the development of “two high and one excellent” agriculture, the increasing cultivation of greenhouses, and the solution of soil fertility in newly-built greenhouses have become the development of “two high and one excellent” agriculture and improvement Greenhouse vegetable production urgent problems. Because the main vegetable varieties such as cucumber, tomato, cauliflower, beans, celery, cabbage and other nitrogen absorption of 68.1% ...