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我们在湖北孝感丘陵地区马肝土上进行了小麦的深耕施把试验.供试土壤的农化性状为圣氮量0.13%,水解性氮8毫克/100克土,全磷0.05%,有效磷10毫克/100克土,pH5.4,有机质2.29%.试验处理分二个施肥水平:(1)每亩施芝麻饼(含氮5.8%)145斤,
We conducted a deep-plowing experiment of wheat on Magan soil in Xiaogan hilly region of Hubei Province.The agronomical characters of the tested soil were 0.13% of nitrogen, 8 mg / 100 g of hydrolysable nitrogen, 0.05% of total phosphorus, 10 mg / 100 g soil, pH5.4, organic matter 2.29% .Testing treatment divided into two fertilization levels: (1) sesame cake (5.8% nitrogen) per acre 145 pounds,