AMA, AGRICULTURAL MECHANIZATION IN ASIA, AFRICA AND LATIN AMERICA, vol.52, no.01, pp.2047-2056, 2021 (SCI-Expanded)
This study was carried out to determine the suitability of the inverted Ttype furrow opener of no-till machine used in many areas of the world
but has not yet found production and use in our country. For this
purpose, inverted T type furrow openers in different sizes and
dimensions were designed and produced. Field trials were also made to
determine the success of planting of T type furrow opener. Three
different inverted T-type furrow openers (115°, 120° and 125° wing
angles) and a conventional double disc furrow opener were tested in
terms of plant emergence and distribution uniformity in field conditions.
In the study; corn was sown by no-tillage planter with four different
furrow openers under two different stubble conditions, namely the stand
stubble and chopping stubble between 2018-2019 years. In this study,
the inverted T type furrow openers were more successful than the double
disc opener in terms of both plant emergence parameters and plant
distribution uniformity. When the inverted T type openers are compared
within themselves, the furrow opener with 125 ° wing angle (5,03 day)
was successful in terms of plant emergence parameters and also the
furrow opener with 120° wing angle (quality of feed index %87,87) was
more successful in terms of accuracy of horizontal plant distribution.