It was assumed that present average research yields could be transferred to farmers fields in 30 % of the areas where the selected crops are grown provided inputs were made available to farmers while economic returns and markets were available 如果农民的投入和经济收益及市场可以兑现的话，估计供试作物播种面积的30 %可达到现行平均研究产量。
On the basis of optimized structure and better economic returns , efforts will be made to quadruple the gdp of the year 2000 by 2020 , and china ' s overall national strength and international competitiveness will increase markedly 在优化结构和提高效益的基础上，国内生产总值到二二年力争比二年翻两番，综合国力和国际竞争力明显增强。
At present , goose husbandry has emerged as one of most prospective due to its high quality product and great economic return . the products of goose can be comprehensively utilized and have been in the great demand on market 其中养鹅业是目前养殖业中产品质量高，养殖效益好的产业，产品综合利用价值高，市场需求巨大，具有广阔的发展前景。
In view of the growing public concern on large - scale reclamation and environmental impacts , further port development in hong kong could be a contentious issue , albeit the port can bring in substantial economic return 大型填海计划及其带来的环境影响日益受到市民关注，尽管港口货运服务能带来可观的经济回报，但进一步发展港口却可能引起公众争议。
Entrepreneurial work is bound to consume time and make efforts , take corresponding risks in terms of money , spirits and society . it also includes the obtaining of economic return and the satisfying of personal pursuit of value 创业必须要耗费时间或付出努力，承担相应的经济的、精神的和社会的风险，并获得相应的经济的回报，满足个人的价值追求。
Phosphorus content was relatively high in the soil , therefore the effectiveness of p fertilization in improving yield and increasing economic return was relatively low compared with that of k , especially when no k was applied 磷在土壤中的含量相对较高，因而同施钾相比，施磷对于提高产量和增加经济收益的效果相对较差，尤其在不施钾的情况下更是如此。
The six telecommunications , earth resources and meteorological satellites developed and launched by china in the past few years are in stable operation and good function and have generated remarkable social and economic returns 近几年来，中国研制并发射的6颗通信、地球资源和气象卫星投入使用后，工作稳定，性能良好，产生了很好的社会效益和经济效益。
As well as this he added the country needs to ensure that only investments that provide a rational and balanced social and economic return are approved and that those projects are supervised in the strictest way possible 除此以外，他补充道，东帝汶需要“确保只批准那些可以获得合理社会回报和经济回报的投资，而且必须以最严格的方式来监督那些项目。 ”
As well as this , he added , the country needs to , “ ensure that only investments that provide a rational and balanced social and economic return are approved and that those projects are supervised in the strictest way possible 除此以外，他补充道，东帝汶需要“确保只批准那些可以获得合理社会回报和经济回报的投资，而且必须以最严格的方式来监督那些项目。 ”
With the development of knowledge economy , however , economic returns depend more on technical innovations and intellectual property , bringing technical standards and patents together as a consequence 而今天,随着知识经济的发展,经济效益更多地取决于技术创新和知识产权,技术标准与专利权不可避免地走到了一起,技术标准逐渐成为专利技术追求的最高体现形式。
