This fact makes maximum economic yield or mey results almost impossible 这使得最大经济产量研究几乎不可能。
So maximum yield is for researcher ; maximum economic yield is for farmer 因此最高产量是为研究工作者,最大经济产量是为农民。
In liaoning , the maximum economic yield research was neglected in the period of collective communes before 人民公社时期以前,辽宁省忽视最大经济产量研究。
Maximum economic yield is the yield level where net profits are maximized in response to both appropriate inputs and management 最大经济产量是在适当投入和管理下使净利润最大的产量水平。
However , they must have clear explanations , and the personnel conducting the maximum economic yield program must determine any needed corrections for trials that follow 研究人员应对这些明确解释,并能指出下次试验中哪些因素应该进行校正。