Suitable fertilizer application depth can increase nitrogen use efficiency and maize yield by reducing gaseous nitrogen losses

P Wu, F Liu, H Li, T Cai, P Zhang, Z Jia - Science of the Total Environment, 2021 - Elsevier
During spring maize production, nitrogen is lost in the form of gaseous N because of shallow
fertilizer application, which leads to a low nitrogen use efficiency (NUE). However, the …

Particle motion analysis and performance investigation of a fertilizer discharge device with helical staggered groove wheel

X Sun, L Niu, M Cai, Z Liu, Z Wang, J Wang - Computers and Electronics in …, 2023 - Elsevier
Enhancing the uniformity of fertilizer particles flow is crucial in fertilizer discharge device
research, and the analysis of particle motion process contributes to improving fertilization …

Simulation and Experiment of Fertilizer Discharge Characteristics of Spiral Grooved Wheel with Different Working Parameters

X Song, F Dai, X Zhang, W Gao, X Li, F Zhang, W Zhao - Sustainability, 2023 - mdpi.com
Fertilizer particles have strong hygroscopicity and agglomeration often occurs during their
storage, which leads to a blocked phenomenon during the operation of the external grooved …

Single-neuron PID UAV variable fertilizer application control system based on a weighted coefficient learning correction

D Su, W Yao, F Yu, Y Liu, Z Zheng, Y Wang, T Xu… - Agriculture, 2022 - mdpi.com
Agricultural unmanned aerial vehicles (UAVs), which are a new type of fertilizer application
technology, have been rapidly developed internationally. This study combines the …

Development status and trends in side-deep fertilization of rice

J Wang, Z Wang, W Weng, Y Liu, Z Fu… - … Agriculture and Food …, 2022 - cambridge.org
Overuse of fertilizer is detrimental to the sustainability of crop production from an economic
and environmental perspective. While rice side-deep fertilization technology can …

Design evaluation and performance analysis of the inside-filling air-assisted high-speed precision maize seed-metering device

J Wang, X Qi, C Xu, Z Wang, Y Jiang, H Tang - Sustainability, 2021 - mdpi.com
In view of the problems of a poor seed-filling state and poor seed-cleaning effect of a
precision metering device under high-speed working conditions, an inside-filling air-assisted …

Influences of grooved wheel structural parameters on fertilizer discharge performance: Optimization by simulation and experiment

J Wang, Z Fu, R Jiang, Y Song, D Yang, Z Wang - Powder Technology, 2023 - Elsevier
The pulsation caused by traditional straight-tooth grooved wheels reduces the uniformity of
distribution. To improve this, this paper uses the discrete element method to conduct …

Design and Parameter Optimization of a Finger Clip Plate Garlic Seed-Metering Device Based on EDEM

H Wang, X Sun, H Li, J Fu, X Zeng, Y Xu, Y Wang… - Agronomy, 2022 - mdpi.com
In present-day mechanized garlic seeding, high missing rates and low qualified percentages
of single seeds are common problems; thus, a finger clip plate garlic seed-metering device …

A study on the calibration of wheat seed interaction properties based on the discrete element method

A Sugirbay, GR Hu, J Chen, Z Mustafin, M Muratkhan… - Agriculture, 2022 - mdpi.com
The interaction properties of the seeds have to be calibrated to simulate the realistic
behavior of the seed bulk. Here, a simple and accurate calibration method of DEM …

Design and experiment of the buckwheat hill-drop planter hole forming device

Y Chen, Y Cheng, J Chen, Z Zheng, C Hu, J Cao - Agriculture, 2021 - mdpi.com
The hole forming device is an important element of the buckwheat hill-drop planter, and its
design level directly affects the seeding quality of the hill-drop planter. A hole forming device …