|
|
|
|
|
Zhun Cheng, Yuting Chen, Wenjie Li, Pengfei Zhou, Junhao Liu, Li Li, Wenjuan Chang and Yu Qian
To improve the characteristics of a tractor power transmission system, make the transmission system not only meet the geometric principle but also meet the working speed requirements of the tractor, realize the continuous adjustment of the speed ratio, a...
ver más
|
|
|
|
|
|
|
|
|
Weijian Liu, Xiwen Luo, Shan Zeng, Li Zeng and Zhiqiang Wen
Due to the high rolling rate of a regular crawler paddy harvester and the absence of mature first season harvester products of ratooning rice, combined with the planting mode and harvest requirements of ratooning rice, a triangular crawler ratooning rice...
ver más
|
|
|
|
|
|
|
|
|
L. Gurovich, J. Viego
Pág. 5 - 12
Fertigation is a technique used to apply fertilizers by means of irrigation water, which is commonly used in pressurized irrigation systems. In surface irrigation systems this technique is almost never used, due to the lack of hydraulic devises enabling ...
ver más
|
|
|
|