山西省菜田土壤养分状况及主要蔬菜的平衡施肥

The nutrient status of vegetable fields and balance fertilization for vegetables in Shanxi Province

摘要: 在山西省10个市60多个县(市)的7333hm2菜田耕层取土样1086个,分析测定了土壤有机质、全N、碱解N、速效P、速效K、有效B、Mn、Mo、Zn、Fe、Cu等养分含量;开展了不同肥力菜田主要蔬菜的平衡施肥试验共120余次;提出了山西省5种主要蔬菜在不同肥力菜田上的推荐施肥量。

Abstract: 1086 soil samples were collected from 7333 hm2 vegetable fields in Shanxi province and the contents of organic matter, totalN, AvailN, OlsenP, AvailK, and micronutrient were analyzed, 120 vegetable field experiments were conducted in different areas with various soil fertilities and the pattern of balance fertilization for five vegetables was recommended