Supported by National Key Research and Development Program of China(Grant No.2018YFA0702900);National Natural Science Foundation of China(Grant Nos.52075076,U1908231)。
Wiper tools are revered for their capacity to simultaneously achieve high-quality and high-efficient machining.Nonetheless,the cutting mechanism of wiper tools remains unclear,and the cutting force prediction model of...
funded by the Commonwealth Scholarship Commission in the UK。
Rice is often grown as multiple seasons in one year,alternating between flooded and upland systems.A major constraint,introduced from the flooded system,is a plough pan that may decrease rooting depth and productivity...
The coiled tubing plugging has become the main means of plugging in gas Wells in Xinjiang. These Wells are deep and have high pressure, which can easily affect the fatigue life of the operating coiled tubing. In order...
Project(ANCL20200302)supported by the Key Laboratory of Aerodynamic Noise Control;Project(JZ2020HGQA0213)supported by the Fundamental Research Funds for the Central Universities,China;Project(202010359084)supported by National Training Program of Innovation and Entrepreneurship for Undergraduates,China;Project(P2019-J008)supported by the Research on Key Technology of New Generation Fuxing EMU Platform,China;Project(2017YFB1201103-02)supported by National key R&D Plan,China。
A set of acoustic optimization design methods is established by combining the flow field deterioration theory and the acoustic analogy theory,and applied to the acoustic optimization design of high-speed train snow-pl...
With legendary luxuriant black soil, a stretch of farmland in Chenjiadian Village, Jilin Province in northeast China, has been divided into smaller plots, each growing a specific soybean variety."These are the new var...
About 62% of the maize produced in developing countries is cultivated manually owing to limited access to appropriate technology. Available technologies perform a single operation, necessitating farmers to buy multipl...
On March 16, farmers around Tibet sang and danced to welcome the annual Spring Festival Farming ceremony, sowing the hope of spring. The picture shows Tibet villagers in Tangga village of Tangga Township, Dazi Distric...
supported by the National Natural Science Foundation of China (51239009,41301288,51479032 and 51409213);the Postdoctoral Science Foundation of China (2014M561317);the Heilongjiang Postdoctoral Financial Assistance,China (LBH-Z13023);the Heilongjiang Provincial Department of Education Science and Technology Research Project,China (12541039);the Young Talents Project of Northeast Agricultural University,China (14QC48)
Plough pans (PPs), common in the black-soil region of northeastern China, have significant effects on the root systems of crops. We conducted a field experiment to study the distribution of soybean roots under the i...
financially supported by Natural Science Foundation of Guangdong Province,China(No.S2013040013066);the 2014 annual university outstanding young teachers training plan of Guangdong Province