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- PPI/ PPIC has studied the contribution of fertilizers in numerous provinces through maximum economic yield( MEY) research comparing traditional farming practices to an adequate and balanced fertilization approach to crop production. 钾磷研究所/拿大钾磷研究所(PI/pic)通过最高经济产量研究(EY)比较传统农作措施与充足平衡施肥措施，研究了在大多数省份肥料对作物生产的贡献。
- PPI/PPIC has studied the contribution of fertilizers in numerous provinces through maximum economic yield (MEY) research comparing traditional farming practices to an adequate and balanced fertilization approach to crop production. 钾磷研究所/加拿大钾磷研究所(PPI/PPIC)曾通过最高经济产量研究(MEY)，比较传统农作措施与充足平衡施肥措施，研究了在大多数省份肥料对作物生产的贡献。
- BMPs help farmers achieve maximum economic yield (MEY) levels where costs per unit of production are lowered to the point of highest net return for existing soil and climatic conditions. BMPS有助于农民获得最佳经济产量，即在现有土壤和气候条件下，单位产量的成本降低到净利润最高点。
- 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。
- Balanced fertilization to obtain maximum economic yield was introduced in 1985 after plateauing of the national by rice production was observed. 通过平衡施肥，获得最高经济产量这项措施是1985年发现全国水稻生产停滞不前后提出的。
- maximum economic yield 最大经济生产量
- To fully develop the special district for maximum economic benefit. 发挥特定区开发之最大效益。
- Progress cost calculations to money mobilization methods of the company's investments, and meanwhile, work out the maximum economic financing method;? 对公司投资活动所需要的资金筹措方式进行成本计算,并提供最为经济的筹资方式;
- Corn economic yield and biological yield were significantly related with soil organic matter, total N, alkali-hydrolyzable N, total P, and availabl P. 玉米产量及生物量与土壤有机质、全氮、碱解氮、全磷、速磷相关性达极显著或显著相关。
- Under the circumstance that pursuing maximum economic benefits is the fundamental target of business, it is inevitable that female workers' right have been overlooked. 摘要在追求经济利益最大化是企业根本目标的情况下，企业忽视女职工权益也就不可避免。
- The chemical process synthesis problem involves selecting the optimal flowsheet structures and operating parameters to gain the maximum economic profit. 混合整型非线性规划问题的求解成为化工过程综合优化的关键。
- The results showed that the plant height, the rate of rertile tillers.spikes mumber biomass yield and economic yield of hybrid wheat in dryland hat obvious heterosos compared with CK. 结果表明：旱地杂种小麦的株高、分蘖成穗率、穗数、穗粒数、生物产量和经济产量具有明显超标优势。
- Rice varieties with erect panicle enhanced economic yield effectively by improving dry matter transport to grains in late period of the season, on the premise of keeping a higher CGR. 提高直立穗型品种经济产量的可行途径是在保持较高群体光合生产率的前提下,促进后期干物质向子粒的转移。
- A programing model with multi-objectives of balanced supply,maximum economic profitand minimum cultivated land areas based on demand of the market and the yearly climate varia-tion is established. 本文以按市场需求安排生产为基础,首次提出按气候变动调整蔬菜生产计划,建立了以市场供需差额最小、国家对蔬菜经营的财政亏损最小、土地占用面积较少为目标的多目标规划模型。
- The paper introduces the reasons, course and design principle of development of the serpentine belt conveyor, and analyzes its popularization and economic yield in the Xinjiang Coal-Coke Group. 介绍了蛇形带式输送机研制的原因、过程和设计原理，以及在新缰焦煤集团内推广使用的一些情况和经济效益分析。
- However, in a PFI project there are some conflicts between the government who represents our public interest and the private investors who always mainly pursue maximum economic profits. 然而PFI项目中作为公共利益代表的政府与追求私人利益最大化的私人投资者在某些方面是有冲突的。
- So, how to build network of LTL cargo transportation and exertive advantage of network fully to make maximum economic and social performance, is becoming a hot topic in logistics industry. 因此，如何建立零担货物运输网络，充分发挥网络化规模经营的优势，使之取得最大的企业效益和社会效益，已成为物流业热门话题。
- Eventually, low-P stress decreased the economic yields of the inbred lines, but the P-resistant genotypes had higher relative seed yield compared to P-sensitive genotypes. 在成熟期，低磷胁迫下耐低磷自交系的相对产量较大，敏感自交系的相对产量较小。
- Eventually,low-P stress decreased the economic yields of the inbred lines,but the P-resistant genotypes had higher relative seed yield compared to P-sensitive genotypes. 在成熟期,低磷胁迫下耐低磷自交系的相对产量较大,敏感自交系的相对产量较小。
- The maximum load for this lorry is one ton. 这辆卡车最大载重量是一吨。
