Combine the humic acid solution of concentration of 0.02%-0.05% with farmyard manure as base dressing, 4500-6000kg/ha. HumiBase is mainly used by soil application.
At the stage of seedling and heading, apply 3750kg/ha of humic acid solution with concentration 0.01%-0.1% close to the plant roots. Flush together with water for paddy or spread on water surface. It greatly promotes the growth development of plants. K-ONE is perfectly used by top dressing.
At stage of late flowering and early filling, apply 750-1200kg/ha of humic acid 0.01-0.05%, it helps the nutrients transferring from stem and leaves to wheat heads, increase the weight of kernel. Spray period suggest during 2-6pm.