TY - JOUR T1 - Spatial variability of soil penetration resistance in the lowland area cultivated with soybean JO - Ciência Rural A1 - Brasil Neto, Edgar Salis A1 - Russini, Alexandre A1 - Amaral, Lúcio de Paula A1 - Pinho, Paulo Jorge de A1 - Farias, Marcelo Silveira de A1 - Giacomeli, Robson SN - 0103-8478 UL - 10.1590/0103-8478cr20200452 VL - 51 Y1 - 2021 PB - Brasil ER -