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- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- He has been an unsung hero of the country's economic growth. 他是使这个国家经济成长的无名英雄。
- 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。
- Mother works economic advantages accrue. 母亲工作时经济收入增加了。
- They had led the country into economic disaster. 他们把国家带入了经济灾难中。
- Effects of Waterlogging on Economic Yield in Winter Wheat 渍水逆境对冬小麦经济产量的影响
- Do you know the economic policy of this year? 你知道今年的经济政策吗？
- Economic depression often follows war. 经济不景气常因战争所致。
- The country is in a bad economic state. 这个国家的经济情况很差。
- The lecture bore down on economic causes. 那次演讲着重论述经济方面的原因。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
