| 1. | 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。 |
| 2. | Effects of tillering position and tiller number on economic yield of paddy rice 水稻不同节位和数量分蘖对经济产量的作用 |
| 3. | 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。 |
| 4. | 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。 |
| 5. | 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。 |
| 6. | 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。 |
| 7. | Maximum economic yield programs require research that develops economic thresholds for the need to apply disease control measures , . especially excessive amounts of tillage and the use of fungicides 最大经济产量研究中,必需为必要防病措施制定一个经济阀值,避免耕地次数过多或施用杀真菌剂过多。 |
| 8. | Our congratulations to the organizers of this symposium for their efforts in furthering the discussion of maximum yield research ( myr ) and implementation of maximum economic yield ( mey ) production systems 我们祝贺这次会议的组织者努力引导对最高产量研究( myr )和贯彻最大经济产量( mey )生产体系的讨论。 |
| 9. | Most highly weathered and leached upland soils in s . e asia are so deficient in primary nutrients that economic yields of healthy crops cannot be produced , unless nutrients are added to the soil 东南亚大多数高度风化和淋溶的旱地土壤主要养分贫乏,以致除非向土壤施加养分,否则不可能获得健康作物的经济产量。 |
| 10. | The initial phase of the maximum economic yield program is to conduct strip or small block trials in grower fields with a simple , but statistically valid , comparison of the standard production system with the maximum economic yield program 最大经济产量计划的初期阶段,在农民大田中布置简明、统计上有效的条带或小区试验,与当地惯常生产措施对比。 |