【摘 要】
：
1机收市场发展情况河南省漯河市是省辖地级市,所辖2县4区拥有人口250万人,小麦播种面积17.32万hm2,全部实现了机收。现拥有大型小麦联合收割机4000台,每台平均负担
1 machin
【机 构】
：
河南省漯河市郾城区农机技术推广站,河南省漯河市郾城区李集乡政府,
论文部分内容阅读
1机收市场发展情况河南省漯河市是省辖地级市,所辖2县4区拥有人口250万人,小麦播种面积17.32万hm2,全部实现了机收。现拥有大型小麦联合收割机4000台,每台平均负担
1 machine income market development Luohe City, Henan Province is a prefecture-level city under the jurisdiction of 4 counties in 2 counties with a population of 2.5 million people, planting area of 173,200 hm2 of wheat, all achieved machine income. Now has a large wheat combine harvester 4000 Taiwan, each on average
其他文献
一、总体发展情况(一)业务量完成情况与结构分析1．运输生产指标完成情况今年一季度,民航全行业运输生产总体保持快速平稳增长,运输总周转量、旅客运输量和货邮运输量分别达到7
多年来,天津公交的发展始终得到市委市政府高度关注,市委书记张高丽、市长黄兴国等领导同志先后深入公交系统调研,并提出了明确的发展方向和具体要求。公交系统抓住天津加快
请下载后查看，本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view profile.
Stability and transition prediction of hypersonic boundary layer on a blunt cone with small nose bluntness at zero angle of attack was investigated. The nose ra
2009年1至4月,江西九江市最大用电企业——九江钢厂有限责任公司自建220千伏变电站无功补偿装置运行稳定,没有出现因无功装置过补偿而导致用电成本增加等问题,该厂节约用电成
A phase-field method was employed to study the influence of elastic field on the nucleation and microstructure evolution. Two kinds of nucleation process were c
To control the generation of space debris is one of the emphases of space debris study in China. We should understand the significance of the research on the mi
An experimental investigation into pre-swirl effectiveness and receiver hole discharge coefficient characteristics for a high radius injection pre-swirl cooling
Strong,normal shock wave,terminating a local supersonic area on an airfoil,not only limits aerodynamic per-formance but also becomes a source of a high-speed i
On January 7,2009 just as Europe was in the midst of a very cold winter,Russia turned off the gas taps to Ukraine,a major transit corridor for Russian gas into