测土配方施肥技术对夏季青菜生长的影响研究

来源 :安徽农业科学 | 被引量 : 0次 | 上传用户:cjcjmalei
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[目的]为夏季青菜科学施肥提供依据。[方法]以“夏冠”和“抗热605”两个青菜品种为试材,不同用量的4个品牌的有机肥为处理,在扬州市沙头无公害蔬菜生产基地研究了对蔬菜生长和产量的影响。[结果]4种肥料对“夏冠”生长状况的影响程度依次为“壮禾”〉“勤绿”〉“金象”〉“贝莳特”,每公顷施用375kg“壮禾”生产成本最低且产量最高。4种肥料对“抗热605”生长状况的影响依次为“勤绿”〉“壮禾”〉“金象”〉“贝莳特”。“勤绿”按每公顷施用2250kg和“壮禾”按每公顷施用750kg是较好的施肥方式。[结论]“壮禾
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