Increasing yield with the addition of N, P, and K fertilizers

Moreover, K fertilizer provision elevated the weight of harvested dry grain by 18.08% and milled dry grain by 22.10%, as well as dry straw weight by 18.18%.The addition of N fertilizer in Sukadana, Lammpung Province led to yield elevation through a significant increase in the weight of harvested dry grain by 107.38% and milled dry grain by 109.14%, alongside dry straw weight by 59.35%. Therefore, N fertilization is very important to increase rice production in lowland rice fields.

P fertilization elevated the weight of harvested dry grain by 2.19% and milled dry grain by 0%, alongside dry straw weight by 22.315%. The provision of K fertilizer significantly increased the weight of harvested dry grain by 52.17% and milled dry grain by 75.20%, as well as dry straw weight by 31.78%.