Qinghai Provincial Standard of the People's Republic of China
Latest
DB63/T 1135-2012
Scope
This regulation stipulates the appropriate dosage of nitrogen, phosphorus and potassium formula fertilizers and the corresponding fertilization techniques in the production of oat seeds and oat forage in soils with different fertility. This procedure is applicable to the production of hulled oat and naked oat seeds and forage in eastern agricultural and pastoral areas.