: With the objective to evaluate the cost/profit relation of the adoption of spacing reduced in the culture of the corn in relation the acquisition of a specific cutterbar for the mechanized harvest of grains, was ...

Uniform spraying is widely used in herbicide applications in Argentina. On the other hand, the distribution of weeds is often “patchy” rather than “even”, which generates an inefficient use of herbicides. Many approaches ...

The adequacy of the use of agricultural inputs inside of the real needs of each soil and each culture type are fundamental for the sustainability of the agriculture, so much in the economical as in the environmental ...

The present work had as objective evaluates the different systems of handling of the soil and sowing speeds in the development of cultivating of triticale, BRS 148. The study was conducted at Fazenda Experimental Lageado, ...

This work aimed to implement improvements in an automatic cotton height mapping system that was developed in 2004 at the farm GBC in Correntina, Bahia (QUEIROS; SHIRATSUCHI; VINHAL, 2005). The relevant modifications ...

The compacting of the soil is a harmful phenomenon to the agricultural sector for modifying its physics/chemistries property, causing influence negative on the productivity. The equipment used – as penetrometer of plate ...

It was simulated by a computer program the dynamic behavior of agricultural wheeled microtractor with three types of motors: electric of alternating current, MCA; electric of continuous current, MCC; and of internal ...

This work has as objective to diagnose the satisfaction level of users with the agricultural tractors, considering their brands and the satisfaction level of the agricultural tractor enterprise clients in Santa Maria ...

An aid to identify soil quality may be attained by soil penetrometer measurements. Two components of soil resistance, shear force and soil-metal friction are embedded, and depend upon soil structure and on the water ...

Soil resistance to penetration is an important indicator of physical quality of cultivated soils. The present work aims to evaluate soil resistance to penetration in different management systems as well as the development ...