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- ratios of base and topdressing nitrogen fertilizer 氮肥基追比
- Effects of nitrogen fertilizer rate and ratio of base and topdressing on yield of wheat, content of soil nitrate and nitrogen balance 施氮量及底追比例对小麦产量、土壤硝态氮含量和氮平衡的影响
- Effects of nitrogen application rate and ratio of base and topdressing on nitrogen absorption, utilization, grain yield, and grain protein content in winter wheat 施氮量和底追比例对小麦氮素吸收利用及子粒产量和蛋白质含量的影响
- ratio of base and topdressing 底追比例
- Effects of Nitrogen Rate and Ratio of Base Fertilizer and Topdressing on Uptake, Translocation of Nitrogen and Yield in Wheat 施氮量和底追比例对小麦氮素吸收转运及产量的影响
- The process by which soils are depleted of bases and become acidic. 土壤灰化作用土壤的碱被减少而变成酸性的过程
- Ratio of base to topdressing fertilizer 底追肥比例
- OBJECTIVE To optimize the formula ratio of base to prepare better Cataplasma. 目的优选巴布剂最佳基质配方比例,制备性能优良的巴布剂。
- Effect of different rate of nitrogen application and ratio of base and top application on yield and quality of strong gluten wheat 不同施氮量和底追比例对强筋小麦产量和品质的影响
- The ratios of 1 to 5 and 20 to 100 are the same. 1与5之比和20与100之比相同。
- The section of a pedestal between base and surbase. 墩身根基和基柱装饰线脚之间的基底部分
- The best ratio of performance and price. 最优的性能价格比。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- A set of test device and test method was established to determine the carbonate content and the ratio of base number contributed by carbonates to the total base number of the detergent. 设计了测定润滑油金属清净剂中碳酸盐与酸反应放出二氧化碳的实验装置,建立了测定金属清净剂中碳酸盐含量及碳酸盐碱值占总碱值份额的方法;
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Above sea is the Oriental aviation of base and Shanghai aviation, this year summerly fall boat. 无论从地理位置还是经济优势来说，上海空港都是国内最有希望成为枢纽机场的。
- The co-infection ratio of ALV and CLV was 6.24%. ALV的阳性率13.;49%25，二者共感染的阳性率是6
- Mix pure alcohol and naphtha in a ratio of 3:7. 可以把纯酒精和挥发油以三比七的比例混合.
- The results show that it can effectively improve the cementing effect of base and pavement through daubing emulsified asphalt before poving the glassgrid. 结果表明：铺设玻纤格栅时涂刷乳化沥青透层油，可有效改善沥青面层和基层之间的粘结效果；
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
