Genetic divergence in corn indifferent concentrations of the powder
The main purpose of the study was to determine the genetic divergence among the ten corn genotypes cultivated in the 2017/2018 crop in the municipality of Santa Maria das Barreiras-PA. The work consisted basically of making an experiment with corn genotypes at different concentrations of potassium (high, low and general (low + high)). Both experiments were conducted in randomized blocks, with line spacing 0.9 meters, a total of three repetitions for each potassium concentration.