National Natural Science Foundation of China(Grant No.52065004,52365030);Lanzhou Municipal Young Talent Innovation Project(Grant No.2023-QN-146);Major Cultivation Project of Collegiate Scientific Research and Innovation Platform of Gansu Provincial Department of Education(2024CXPT-15);Special Project of Gansu Provincial Commissioner for Science and Technology(23CXGA0066);Gansu Agricultural Machinery R&D,Manufacturing and Promotion Application in 2023 Integrated Pilot Project(3-3).
Due to the maize growing agronomy requires ground covered by mulch film in the arid zones of the China Northwest region,the seed-metering device must roll over,break the film,and then throw seeds into soil.However,the...
sponsored by the Natural Science Foundation of Shandong Province(Grant No.ZR202111230084);Qingdao Science and Technology Demonstration and Guidance Project(Grant No.2237xdny17nsh);Shandong Science and Technology SMEs Innovation Capacity Improvement Project(Grant No.2021TSGC 1428);Key R&D Plan of Shandong Province(Grant No.2019GNC106056);Key R&D Plan of Shandong Province(Grant No.2017NC212006)and Qingdao Minsheng Science and Technology Plan(Grant No.173352nsh).
To meet the requirement of“zero speed”for precision sowing,the instantaneous speed of seed falling into the seed bed should be equal to the opposite direction of the forward speed of the machine.Through analyzing th...
This research was financailly supported by the National Key R&D Program of China“Vegetable Intelligent Fine Production Technology and Equipment R&D”(Grant No.2017YFD0701302).
This study aimed to optimize a three-row air-suction Brassica chinensis precision metering device to improve the low seeding performance.ANSYS 17.0 Software was used to analyze the effect of different numbers of sucti...
the China Agriculture Research System Special Foundation CARS-10-P22;National Science and Technology Support Project 2014BAD06B03;Yunnan Province Winter Pollution-free Yield Technology System Construction and Application Projects Funded 2014YNC001;Heilongjiang Province Key Science and Technology Project GA15B401.
An air-suction potato seed metering device was designed to improve the performance of the large-size seed crops planting equipment and provide a solution for problems on the mechanical potato seeder,such as high multi...