This document stipulates the terms and definitions of winter melon chemical fertilizer quota application limits, soil nitrogen, phosphorus and potassium determination, chemical fertilizer dosage quota principles, chemical fertilizer limit values and fertilization measures and other requirements. This document is applicable to the management of chemical fertilizer application during Hainan winter melon planting.
T/HNBX 172-2023 history
2023T/HNBX 172-2023 Chemical fertilizer application limit of quota system for benincasa