From water production function,average yield increased with quantity of irrigation,when it amounting to 980 mm,yield didn′t increase.
从水分生产函数的角度,平均产量随着灌水量的增加而提高,但是当灌水量达到980 mm时,产量没有提高反而下降。
Relationship between peaking mass of isotope and average mass of isotopes in a separation cascade;
分离级联中出现峰值组分的质量与平均质量的关系
Considering non-spherical particles,starting from particles size distribution,the concept of the average mass was put forward,and the theoretical formula for calculating mass density of non-spherical particles was derived.
考虑非球形颗粒,从颗粒群粒度分布概念出发,提出了统计意义上的平均质量概念,推导了非球形颗粒物质量密度的理论公式。
Strengthen the Control of Fidle Quality Improve the Standard of Product Quality;
强化现场质量控制 提高产品质量水平
Study on a Utility-Cost Synthetic Analysis Method for Determining Product Quality Level;
产品质量水平的效用成本综合分析法
Carrying Out “AUDIT” is the Objective Demand of Enhancing China’s Product Quality Level;
推行“AUDIT”是提高我国产品质量水平的客观要求
Effect of Application Rate of Nitrogen on Yield and Quality of Several Vegetables;
氮肥水平对几种蔬菜产量、品质的影响
Increase Produce Quality Supervise Level By Science Technology Means;
依靠科技手段提高产品质量监督水平
The high yielding varieties gave higher yields at increased nitrogen levels but the rice quality was not comparable to that of some high quality varieties.
氮水平提高时高产品种产量增加，但稻米品质比不上一些优质品种。
Effects of Different Nitrogen Levels on the Yield and Quality of Rice
不同施氮水平对水稻产量及品质的影响
In other words, the rice at highest yield level did not mean the best quality.
稻米品质的高低并不完全与产量水平相一致,最高产量水平下的稻米品质不一定最优。
The quality and preparing technology of this product are of the lead position in domestic level.
产品质量和工艺技术达到国内领先水平。
Uni-President determines to provide the products with the international first-rate standard quality in order to win consumers' faith.
产品质量需达国际一流水平，受消费大众肯定，
The Research of Approach to Improve the Quality Safety Level of Food Manufacturing in TianJin;
提高天津市食品生产质量安全水平的途径研究
Effect of Different Fertilization on Yield and Quality of Flue-Cured Tobacco;
不同施肥水平对烤烟品质和产量的影响研究
Study on the Management Strategies for Improving the Quality and Safety Level of Animal Product of China;
提高我国畜产品质量安全水平的管理对策研究
Effects of Different Fertilization Levels on Yield and Quality of Tomato in Plastics Greenhouse
不同施肥水平对大棚番茄产量和品质的影响
EFFECTS OF BORON APPLICATION ON YIELD AND FLAVOR QUALITY OF TOMATO FRUIT
不同供硼水平对番茄产量及风味品质的影响
Effect of Different Potassium Fertilizer Level on Yield and Quality of Celery
不同供钾水平对芹菜产量和品质的影响
Effects of Different Levels of Nitrogen and Potassium on Yield and Quality of Spring Mini-cucumber in Arched Shed
不同氮钾水平对春棚小黄瓜产量及品质的影响
Effects of N Fertilizer on Yield and Quality of Lettuce
氮肥水平对生菜产量及品质的影响研究