Tropical soils have chemical characteristics that promote a fixation of the P element, making phosphate fertilizers in these low efficiency. The present work aimed to evaluate efficiency fertilization corn crop different systems, sources and mixture between sources. It was adopted completely randomized design with subdivided plots. plots were formed by three treatments (system cultivation corn)...

Se pretendió obtener información del efecto de plantas cobertura, sobre la producción mandioca, en plantío directo, suelo francoarenoso Itapúa, Paraguay, junio 2018 a 2021. Fue utilizado un diseño bloques completamente al azar, con seis tratamientos y cuatro repeticiones. Los consistieron rotación T1 (avena negra) + (maíz +mucuna ceniza), T2 (lupino blanco) dolichos), T3 (nabo forrajero) Cajanu...

An experiment was conducted during the rainy (kharif) season of 2018 and 2019 at research farm College Agriculture Tripura, Lembucherra, West to identify a viable agro-technique for improving productivity medium-duration pigeonpea [Cajanus cajan (L.) Millsp]. Treatments comprised all possible combination no nipping (N0 ), @ 45 days after sowing (DAS) (N45), 60 DAS (N60) 90 (N90) with row-to-row...