ZHANG Shu-Qing. Farmland nutrient balance of nitrogen, phosphorus and potassium in Gansu[J]. Chinese Journal of Eco-Agriculture, 2006, 14(1): 112-114.
Citation: ZHANG Shu-Qing. Farmland nutrient balance of nitrogen, phosphorus and potassium in Gansu[J]. Chinese Journal of Eco-Agriculture, 2006, 14(1): 112-114.
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Farmland nutrient balance of nitrogen, phosphorus and potassium in Gansu

    Abstract
  • The farmland nutrient balance of nitrogen, phosphorus, and potassium in Gansu Province was studied and the results show that N, P in this region are surplus, K is at a loss.
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