您要查找的是不是：
- Zn utilization efficiency 锌效率
- Utilization efficiency of nitrogen fertilizer and Kalium were enhanced. 促进番茄对氮和钾的吸收。
- The nitrogen utilization efficiency were downtrend with the amount of topdressing increased. 随著施氮量增加，追施氮肥的利用率明显下降。
- Compared with developed countries, energy utilization efficiency is still low in China. 同发达国家相比,我国的能源利用效率仍然较低。
- Utilization efficiency of Ca,P,K,Cu and Mn of the group of CP 16%,DEB 500 mmol/kg was the highest. 钙、磷、钾、铜和锰的利用率粗蛋白质为16%25、DEB为500 mmol/kg组最高。
- Carbon nanotube electrodes exhibit unique pore structure and high utilization efficiency of specific surface areas. 碳纳米管电极具有独特的孔隙结构和高比表面积利用率;
- Because of many factors, operation of China's a power industry and energy utilization efficiency are low at present. 摘要由于受诸多因素的影响，当前中国电力工业的运行水平和能源利用效率较低。
- Some measures for exergy saving have been proposed to enhance the exergy utilization efficiency. 据此提出了一些提高(火用)效率的措施。
- Large difference exists among maize (Zea mays L.) inbred lines in P uptake and utilization efficiency. 玉米自交系在磷的吸收利用方面存在着基因型差异。
- Improve energy utilization efficiency by employing optimized system design and energy conservation means. 通过优化的系统设计和节能手段以提高能量的利用效率。
- No matter how much the deficiency of resources, utilization efficiency will be decreased and operation risk be increased. 无论是资源配给过剩还是不足,都将使企业资源应用有效率降低,并且使企业运营风险相对增加。
- The results indicated that the differences in the absorption, transition and utilization efficiency of P between Qi319 and 99043.were obvious. 结果表明，磷胁迫下(-P)与齐319相比自交系99043有较强的磷吸收能力和利用效率；
- Compared with water resources endowment, the low water utilization efficiency is becoming another restrict to water sustainable utilization. 从影响水资源可持续利用的因素看;除了水资源禀赋外;水资源利用效率低下成为制约水资源可持续利用的另一个重要因素.
- Effect of the regionalized balanced fertilization on nitrogen utilization efficiency and soil nutrient balance was studied. 本文研究了分区平衡施肥技术对氮肥利用率和土壤养分平衡的影响。
- Effects of fertilizer application on nitrogen utilization efficiency and nitrate content in hybrid Pennisetum was studied in Nanjing,Jiangsu province. 在江苏南京地区,研究了肥料运筹对杂交狼尾草氮素吸收利用效率和植株硝酸盐含量的影响。
- Also this paper discusses how to conduct overbooking in China's airlines and enhance their utilization efficiency of resources. 同时，探讨了我国航空公司应如何开展超售，以提高航空公司资源使用的效率。
- As an all-purpose crop with high water utilization efficiency and long industrial chain, the potato planting area has been increased year by year. 马铃薯作为一种兼用型农作物，具有较高的水分利用率和较长的产业链，种植面积逐年增加。
- Developed synchronous inversus Calciner maximize the energy utilization efficiency, reduced energy consumption, reduced production costs. 公司研制的同步逆位煅烧炉最大限度地提高了热能利用效率，减少了能源消耗，降低了生产成本。
- The steady high-output circuit optimizes the electricity utilizing efficiency. 稳流高输出电路，最佳化电能利用效率。
- Using catalyst is an available and economic method to improve the quality of small-molecule combustible gas,increase the biomass utilization efficiency and decrease the tar yield. 使用催化剂是一种可以提高小分子可燃气体品位、提高生物质利用效率、减少焦油产生的经济可行的办法。
