Grass for dwarfing close planting garden apple orchard grass trend growth status can effectively control orchard moisture, coordination of orchard microenvironment .Using a mathematical model analysis of parallel four bar mechanism motion parameters , determining the stubble height adjusting rotation angle and stubble height corresponding mathematical relationship , indicates a high degree of regulation handle rotation angle in -16 .13 °,-9 .59 °,-3 .18 °, 3 .18 °, 9 .59 °, 16.13°and six angles corresponding stubble height was 50, 60, 70, 80, 90, 100mm, realize the stubble height preci-sion control;and the application of AIP software to create the stubble height adjustment mechanism of digital prototyping , meet the stubble height adjustment of the organic .
citrus orchardstubble heightparallel four bar mechanismmotion analysis