Most farmers applied urea (200-250 kg/ha), TSP (100-150 kg/ha), KCl (50-150 kg/ha) and AS (50-100 kg/ha) as recommended.
Most farmers applied urea (200-250 kg/ha), TSP (100-150 kg/ha), KCl (50-150 kg/ha) and AS (50-100 kg/ha) as recommended.
除其它措施外，他们采取了平衡施肥，多数人按推荐的肥料用量施肥，每公顷施200~250公斤尿素，100~150公斤重钙，50~150公斤氯化钾，50~100公斤硫酸铵。