分析了灭茬、碎土和起垄联合作业的功能特点。
Also the specialties of rototilling and ridging were analysed.
其中，包括对灭茬刀具进行改进，降低功耗、增强其抗磨性及将农机与农艺结合。
It is summarized that the importance to reduce energy consumption of stubble cleaners, to improve abrasion of stubble blades, and to combine farming machine with agric.
其中，包括对灭茬刀具进行改进，降低功耗、增强其抗磨性及将农机与农艺结合。
It is summarized that the importance to reduce energy consumption of stubble cleaners, to improve abrasion of stubble blades, and to combine farming machine with agricultural progress in the field.
一种秸秆粉碎还田灭茬机，主要用于农田作物的秸秆粉碎还田，并能对作物的留茬粉碎。
A straw crushing returning stubble cleaner is mainly used in crushing returning of crop straw and crop stubble crushing.
变速箱侧输出轴通过万向联轴节与传动箱输入轴相连接，灭茬轴则由传动箱输出轴带动。
The side output shaft of the gear box connects with the input shaft of the wheel box through a universal coupling, the stubble cleaner shaft is driven by wheel box output shaft.
通过对现有玉米联合收获机的研究分析，确定了立辊式摘穗、立式切刀和立式灭茬的方案。
With analyzing and studying on the existing corn combine harvester, a choice of vertical ear- pitched, vertical knife cylinder and vertical turning of stubble is made.
该系列主要适用于农田的耕后碎土、播前整地、疏松土壤、土肥混合和轻质土壤的灭茬作业。
Mainly applicable for breaking up the clods of farmland and light soil after furrow and loosening soil, and mixing soil and fertilizer before sewing.
悬挂轻耙主要适用于农田的耕后碎土、播前整地、疏松土壤、土肥混合和轻质土壤的灭茬作业。
Mainly applicable for breaking up the clods of farmland and light soil after furrow and loosening soil and mixing soil and fertilizer before sewing.
SGTN系列旋耕机灭茬机采用中间齿轮传动结构，是为12 ~ 80马力拖拉机配套的耕作机械。
SGTN series rotary tiller is adopted middle gear transmission system, mounted with the tractor of 12-80hp.
为提高灭茬刀辊设计的可靠性和效率，基于UG-NX 3软件，根据运动方程绘制刀刃运动轨迹，形象直观的获取动态隙角。
For improving the design reliability and efficiency of the stubble roller, visualized dynamic gap Angle was obtained though drawing blade moving track according to movement equation using ug - NX3.
结果表明，采取改垄向、带状间作、机械灭茬、增施农肥、配方施用化肥等综合培肥措施后，土壤有机质净积累0．023％，全氮净积累0．087％。
The results Showed that soil organic matter increased 0.023% after the synthetical amelioration method was used to it. The total N increased 0.087%.
结果表明，采取改垄向、带状间作、机械灭茬、增施农肥、配方施用化肥等综合培肥措施后，土壤有机质净积累0．023％，全氮净积累0．087％。
The results Showed that soil organic matter increased 0.023% after the synthetical amelioration method was used to it. The total N increased 0.087%.
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