Sifat Kimia Tanah Dystrudepts dan Kadar Hara Daun Kelapa Sawit (Elaeis guinee…

Restrictions on soil dystrudepts are related to the low content of fertile elements and affect soil fertility for plant growth and production. The addition of Mineral Polyhalite is expected to increase the supply of harvest for plants when combined with KCl. In Petapahan Village, Tapung District, Kampar District, Riau Province, a people's palm coconut farm with Dystrudepts was the site of the r…