Tanjung Muda Village, Air Putih Subdistrict, Batubara District, July 16, 2020, carried out the rice harvest again which used the innovation of organic fertilizer Wood Vinegar (Liquid Smoke). The Great Harvest was attended by the Regent of Coal Mr. Ir.H.Zahir, the District Police Chief of Coal Mr. AKBP Ikhwan Lubis, Plt. President Director of PT. KIM Mr. Adler M Siahaan, KIM Fostered Partners SMEs Mr. Riduwan, Air Putih District Head Mr. Rahmad Khaidir and witnessed by the public Tanjung Muda Village, Air Putih District.
Wood Vinegar (Liquid Smoke) is able to increase agricultural productivity is able to increase the productivity of 1 hectare rice paddies which initially only produces 4 tons to 6.4 tons of Grain.