Abstract Tractors are used for various types of field work, as well transport on public roads, in difficult and changing environmental conditions. The main goal the study was to analyze changes trace elements engine oil during works. For this purpose, oils from two tractors were selected study. These coupled with: a cultivator, reversible plow, tillage-sowing unit, trailer. samples taken at beg...

The patient, a tall well-developed male Bengali Musalman, of the cultivator class, aged about 50, came to Hospital complaining of a lump in the neck which he stated had appeared about 4| months previously. On examination his general health appeared good. On the left side of the neck was a fairly regular ovoid mass rather larger than a large orange and occupying the greater part of the lower hal...

On the 28th November an old Mahomedan cultivator, of about 50 years, was admitted as an in-patient in the hospital with a gaping wound across the right armpit, attended with recurrent hremorrhage. The wound was produced accidentally ten days ago in the following way. Whilst leading two bullocks tied to each end of a rope, the loop of which was hanging down from his right shoulder, the animals w...

Clostridium pseudotetanicum was isolated along with Serratia marcescens, Proteus mirabilis, and Staphylococcus epidermidis from a patient suffering from gas gangrene who had been injured in the right leg by a power cultivator. Experimental infection of the hind leg of mice with C. pseudotetanicum and the three kinds of aerobic bacteria did not produce any different macroscopic finding in the in...

The article analyzes the designs of various types cultivators, which are used to remove unwanted herbaceous and tree-shrub vegetation. Cultivators with disk, rotary, milling tine working bodies considered. It is shown that quite a lot material resources spent on carrying out agro technical care for valuable forest crops. noted mechanical method soil in aisles rows crops has become widespread, d...

The applied methods of applying fertilizers for cotton in Uzbekistan do not fully ensure the supply nutrients to plant's root system. study aims substantiate technological process uniform distribution development zone and parameters coulters. When fertilizer is distributed tiers right ratio, coefficient their use increases, yield increases. research uses laws rules theoretical mechanics, mathem...