The field trials were conducted to study effects of combined application of nitrogen(N) and potassium(K) on nutrient uptake,grain yield and quality of weak gluten wheat on low-K and medium-K soils.

• 摘要 在低钾和中钾土壤上,采用田间试验研究了氮钾配施对弱筋小麦氮、钾养分吸收及产量和品质的影响。