Год выпуска: 2014 Автор: Punamchand Sapkale,Ajay Kumar Sharma and Avinash Wakode Издательство: LAP Lambert Academic Publishing Страниц: 104 ISBN: 9783659518300
Описание
Tillage is an energy intensive farm operation consuming about 40 per cent of the total energy input required for crop production. Tractor drawn cultivator is one of the most important tillage tools used by Indian farmer. It is primarily the type of tillage implement which is used for opening the land, preparing the seedbed for sowing of the seeds as well as after the crop has come up a few cms above the ground. Reversible shovel and sweep are primarily used for loosening and steering the soil. They are used on cultivators and are recommended for secondary tillage operation but most of the farmers also use this shovel for primary cultivation. The experiments were conducted in sandy loam soil using two commonly used reversible shovels and sweeps each at four forward speeds (0.97, 1.25, 1.53 and 1.81 m/s) and depths (0.04, 0.08, 0.12 and 0.16 m) of operation at a soil moisture content of about 10.5 per cent (d.b.) under controlled soil bin conditions. Spoil furrow width and depth...
