2ybz-26型电磁振动式水稻田间育秧播种机的设计与试验

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1、4.12YBZ-26型播种机的结构与工作原理............................................................................224.2试验目的...........................................................................................................................234.3试验材料与仪器...........................

2、....................................................................................244.4试验方法...........................................................................................................................254.5试验安排............................................

3、...............................................................................254.6初步探索试验...................................................................................................................264.6.1试验方案.....................................................

4、...................................................................274.6.2结果与分析....................................................................................................................274.7寻优试验.................................................................

5、..........................................................284.8小结...................................................................................................................................30第五章试验结果的处理与分析..........................................................

6、..................................325.1回归模型的建立...............................................................................................................325.2单因素效应分析....................................................................................................

7、...........335.3交互效应分析...................................................................................................................375.4小结.............................................................................................................................

8、......38第六章试验因素优化及验证................................................................................................4