Droplets collections studies, pests and weed control tes ts were used to evoluate ther performance characteristics of so- called AJ 400-Multi atomizer. The parameters: VMD and droplets density were analysed in horizontal ...

The factors that exert influence in the resistance to traction offered by the plow are considered so that th ey might be compared w ith the tractive forces exerted by tractors , less the loss of power due to local ...

This su rvey was accom plished in 41 farms throughout Para ná State and had th e following objectiv e s : 1) To evaluate the level o f soybeans harvesting losses ; 2) to idenify the combine components w ich are responsible ...

The problem transmitting the high engine power to the tractor drawbar has been of increasingly importance, mainly be cause two factors: a) the present crisis of supplying fuel deri vative from petroleum, and b) the trend ...

A preliminary investigation of bean grains dynamic stre ngth, has been done, by using a special constructed pendulum. Samples of wet grains with 22,5% of moisture content and dry grains with 10,6% of moisture content were ...

High weed infestation and stubble-mulch are one of the highest problems of minimum tillage system. The main of this paper were to try solving this difficulty. Lister botton was made with two opposed moldboard and one ...

This work was carried out to study the requirement of ma nual work and mechanical activity in two peanuts harvest methods It was compared the method using a Collector of peanuts, from Argentina, mark "BOSING" and a ...

In the hilly lands of the Northeast Brazil, comprising the south of Pernambuco State and the north of Alagoas State regions the transport in field has been done by animais through oangalhas* and zorras**. The first studies ...

This Work was carried out to settle the operational effi ciency of a Peanut Collector mark "BONSIG", from Argentina in comparison with a stationary Trashing-machine, pattern FMVAJ-1. Statistically comparing their ...