Development and Laboratory Evaluation of an Online Controlling Algorithm for Precision Tillage [PDF]
Sensors, 2021 Soil compaction management relies on costly annual deep tillage. Variable-depth tillage or site-specific tillage modifies the physical properties of the soil at the required zones for the growth of crops.
Yashar Sabouri +5 more
doaj +2 more sources
Bionic Nonsmooth Drag Reduction Mathematical Model Construction and Subsoiling Verification [PDF]
Applied Bionics and Biomechanics, 2021 In this study, a bionic nonsmooth drag-reducing surface design method was proposed; a mathematical model was developed to obtain the relationship between the altitude of the nonsmooth drag-reducing surface bulges and the spacing of two bulges, as well as
Baoguang Wu +8 more
doaj +2 more sources
Composite Biomimetic Multi-Subsoiler for Drag Reduction and Wear Resistance Simulation and Experimental Validation [PDF]
BiomimeticsIn the process of operating subsoiling implements on sloping red soil in Southwest China, the subsoiler tip faces significant challenges due to strong soil adhesion and severe compaction.
Xiaoyang Wang +6 more
doaj +2 more sources
DEM Study and Field Experiments on Coupling Bionic Subsoilers [PDF]
BiomimeticsSubsoiling is an effective tillage method for breaking up the plough pan and reducing soil bulk density. However, subsoilers often encounter challenges such as high draft resistance and excessive energy consumption during operation.
Zihe Xu +5 more
doaj +2 more sources
Prediction of tractor drawbar pull under different tillage tools using machine learning and low-cost sensors [PDF]
Scientific ReportsMachine-learning models were developed to predict the drawbar pull of a 78-kW-class tractor for moldboard, chisel, and subsoiler plows. Four models were tested: random forest (RF), extreme gradient boosting (XGB), artificial neural network (ANN), and ...
So-Yun Gong +6 more
doaj +2 more sources
Subsoiler Tool with Bio-Inspired Attack Edge for Reducing Draft Force during Soil Tillage
AgriEngineeringTo alleviate soil compaction, subsoiling practices using subsoiler implements are commonly implemented. However, subsoiler bodies are subjected to great draft forces because they work deep in the soil.
Armida González-Lorence +2 more
exaly +3 more sources
Specific energy requirements and soil pulverization of a combined tillage implement [PDF]
Heliyon, 2019 Reducing energy use in soil preparation has become increasingly important since it is a major cost in planting. Experiments were conducted with a combined tillage implement consisting of a subsoiler and a rotary harrow to reduce the cost due to step ...
Prathuang Usaborisut +1 more
doaj +2 more sources
Agriculture (Switzerland)Saline-alkali soil has the characteristics of high density, high firmness and poor permeability. Aiming at the problems of shallow subsoiling depth, large subsoiling specific resistance and small soil bulkiness in subsoiling operation in saline-alkali ...
, Wang Jingli, Guo Yingjie
exaly +3 more sources
Parameter Optimization and Test for the Pulse-Type Gas Explosion Subsoiler
Agriculture (Switzerland)To address the problem of large tractive resistance in traditional subsoiling methods, this paper designed a pulse-type gas explosion subsoiler, as well as an air-blown double-ended chisel type subsoiling shovel and a conduit.
Hewei Meng
exaly +3 more sources
Raking plates of the combination machine's subsoiler [PDF]
E3S Web of Conferences, 2021 The purpose of the research is to justify the type of subsoiling plates of the machine for preparing the soil for sowing melon crops. The machine designed by the authors for the preparation of the soil for sowing melon crops under the tunnel film is ...
Fayzullayev Khayriddin +3 more
doaj +1 more source