|
|
|
|
|
Yu Wang, Wenhang Zhang, Xiwen Luo, Ying Zang, Ligang Ma, Wenpeng Zhang, Jiahao Liu and Shan Zeng
The air-suction precision seeder for small seeds is a planting machine, characterized by precision, high efficiency, and ease of operation, that uses air suction technology to sow small grain seeds at set intervals and depths into the soil. However, the ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nanxuan Qiao, Tielin Ma, Jingcheng Fu, Ligang Zhang, Xiangsheng Wang and Pu Xue
The rising interest in the evolvability of electric vertical takeoff and landing (eVTOL) promises substantial potential in the field of urban air mobility (UAM). Challenges in energy storage density and geometry restriction both emphasize the propeller e...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hua Zhu, Qing Zhang, Ligang Xu, Ying Liu, Yan Wang and Shuzhan Ma
Understanding the relationship between the agricultural water footprint (AWF) and agricultural economic growth (AEG) is of great significance for promoting sustainable agriculture and regional economic development. In this study, we used agricultural sta...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jiadan Li, Zhongchu Zhang, Ligang Ma, Qing Gu, Ke Wang and Zhihao Xu
|
|
|
|
|
|