This trial aimed on determining soybean seeds quality in an organic production under two management systems: no tillage and reduced tillage (scarification + grading) in western region of Paraná State. Six treatments ...

For the correct establishment of a crop the sowing, germination and emergency of the plantules and like this the soil assumes great importance for the good initial development of the crop. The objective of this work ...

The objective of this work was to develop a software to optimize the processes of planting and harvesting mechanization, operational cost hour and sprayers bar calibration. Due to a good interface of data input and results ...

Aiming to evaluate crop grain production, planted on physically degraded pasture fields, an experiment using different winter cover crops (CN/P – Natural field/Fallow; A – Oats; A + E – Oats plus vetch) was carried ...

The performance of the tire affected soil compaction, tractor traction and sliding. A study of the soil vertical stress behavior submitted to an agricultural tire, under application of four magnitudes of loads, was ...

With objective to evaluate the losses caused for harvesters of cereals during the harvest corn crop, experiment was installed in area of the Department of Agricultural Engineering of the College of Agrarian Sciences and ...

The objective this research was evaluate on the agriculture-pasture integration the viability implant corn over pasture Brachiaria brizantha with 10 years of implanting submeted three soil condioning physicals and three ...

The objective this research was evaluate the viability corn crop on no tillage over Brachiaria brizantha pasture on the integrated agriculture-pasture system before submeted three soil condioning physical and two ...

Aiming to evaluate economics when introducing grain on physically degraded pasture fields, an experiment was established, comparing different winter crops (CN/P - Natural camp/ fallow; A- Oats; A+E - Oats plus vetch). ...

The peanut Brazilian production has grown in the last years as in productivity, such a planted area, detaching the São Paulo state as great producer. These increases had started to demand greater quality and rapidity ...