The Hennipman cassava planters of 2 and 4 rows are hydraulics; it is hydraulic to Hitch in the third point of the tractor. Also we have cassava planters of 4 and 6 rows that are trailled machines and the cassava planters have the fertilizer box included. Take a look at the video of Cassava Planter. Video Field Day http://www.youtube.com/watch?v=D-glbtAwY60 Pictures: http://www.hennipman.com.br/#!/zoom/c1w35/image_2vk Follow the productivity of each one model: Hydraulic Cassava Planter of 2 rows: 7 hectars per working day 75 CV Hydraulic Cassava Planter of 4 rows: 15 hectars per working day 90 CV Trailled Cassava Planter of 6 rows: 22 hectars per working day 100 CV Prodcution Time: about 50days Equipment developed for cassava mechanical planting. It works with a circular saw that cuts the stem that is then conducted to the soil mechanically. It has a work platform in which properly sat workers deposit the stem in the planting duct so the circular saws make the cuts.It makes a horizontal cut that guarantees a good production. The planting rhythm is given by the speed of the tractor. It accomplishes the planting of 2, 4 or 6 rows simultaneously (according to model) with the same spacing and length between manivas.Distance between rows of 90 cm and adjustable spacing between manivas of 50 cm to 120 cm. The length of manivas can be adjusted to 13, 15 or 19 cm............................... Contacts: Carlos Eduardo Ribeiro Hennipman Ltd. Castro, Paraná - Brasil Telefone: TIM +55 42- 9-9976-6786 What'sApp: 42-9-9161-1756 E-mails:caribeiro7@gmail.com carlos.eduardo@hennipman.com.br Youtube:http://www.youtube.com/watch?v=03lD1-NEXrA Skype:carlos.eduardo.ribeiro3