综述了国内外橡胶树低割面阴刀割胶技术的研究结果。
It is summarize the study on inclined upward tapping of the rubber tree in the world.
JL 1075联合收获机低割装置的设计大体分为四大系统：切割系统、地轮驱力系统、链传动系统和动力辅助系统。
The design of JL 1075 combine harvester generally divide four system which include cutting mechanism system, force by wheel driving system, chain transmission and force auxiliary system.
刈割后，地上器官中的氮素含量低茬刈割处理高于高茬刈割处理，地下器官恰好相反。
The content of nitrogen at lower stubble height was higher than that at higher stubble with in the belowground organs, opposite to the underground.
本药剂涂封于橡胶树割面，可保护割面安全越冬，使橡胶树死皮恢复率提高10—20%，产量增加7.8%；使用方便，成本低，效益大。
When painted to tapped part of rubber tree, it can protect the tapped part for winter safety, raise the recovery rate of dead bar by 10-20% and increase the rubber yield by 7.8%.
该机具具有结构简单、操作方便、割刀切割有力、割茬低且整齐、使用可靠等特点。
The machine has the features like simple structure, operate easily, strength in cutting, lower and trim cutting stubble, reliable operation and so on.
用此方法生产割嘴、扩散型割嘴成本低、效率高、质量好。
The cutting nozzle and divergent cutting nozzle produced by using said method are low in cost, high in efficiency and good in quality.
用此方法生产割嘴、扩散型割嘴成本低、效率高、质量好。
The cutting nozzle and divergent cutting nozzle produced by using said method are low in cost, high in efficiency and good in quality.
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