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- '3414' fertilizer effect experiment “3414”肥效试验
- Fertilizer effectiveness experiment 肥效试验
- Synthesis of UreaPhosphate, Compound Fertilizer for Drip Irrigation, and its Fertilizer Effect Experiment 滴灌复合肥磷酸脲的合成与肥效试验
- Fertilizer effect experiment 肥效试验
- Double variables analysis was used to analyze nitrogen and phosphorus fertilizer effect in wheat/ soybean intercropping system. 采用双变量分析法，分析小麦／豆间作氮磷肥效。
- '3414' experiment of fertilizer effect “3414”肥效试验
- The characters of ZKY-GD-3 photoelectric effect experiment instrument arestudied, and the Planck constant is given. 对ZKY-GD-3型光电效应实验仪做了测试研究,给出了普朗克常量的实验结果。
- Based on Michelson interferometer,the laser Doppler effect experiment instrument is designed. 通过对迈克耳孙干涉仪动镜的改装和机械加工;设计了激光多普勒效应实验装置.
- Magnetic field curve distortion is found at the position of magnetic pole edge in Hall effect experiment, using HL-5 Hall effect testing instrument. 在利用HL-5霍尔效应测试仪测量磁场的实验中,发现有些仪器的测量曲线在磁极边缘附近存在畸变。
- On fertilizer effect, it would appeared that at Shaoxing, the two fertilizer treatments of combination of organic manure and inorganic NPK tended to give better yields than chemical NPK alone, although there was no statistical significance observed. 关于肥料效应，在绍兴似乎两个有机无机肥配施的处理组合的产量比单施氮磷钾化肥的产量更高，虽然没达到统计学上的显著意义。
- Two factors with five levels fertilizer effect comparative experiments were caried out with fifteenth Lu wheat15,magnetic fertilizer and N,P,K common fertilizer as experimental material. 以磁化肥，常规氮磷钾化肥和鲁麦15号为供试材料，进行二因素五水平的肥料对小麦生长影响的对比试验。
- The effect experiment of composite floc reuse was carried out.The result could offer an important scientific basis for flocculent CPF application in water treatment. 采用最佳复配方案,进行了絮体回用效果实验,为CPF絮凝剂在水处理中的应用提供了重要的科学依据。
- Aiming at the deficiency of existing Doppler effect demonstration instrument, the wiggling-type ultrasonic Doppler effect experiment instrument is designed. 摘要针对现有的声多普勒效应实验装置中存在的问题，设计并制作了摆动式声多普勒效应实验仪。
- Green manure crops are organic manures of large quantity, good fertilizer effectiveness and fine quality. 摘要绿肥是数量大，肥效好，质量高的有机肥料。
- Establish the regression equation of maize fertilizer effect was established on the base of "3414" trail and the optimal fertilization amounts was selected. 摘要通过进行玉米"3414"肥料效应试验建立玉米施肥量与产量的回归方程，求出最佳施肥量；
- This paper introduces the installation method and effectiveness experiment of bow spring casing centralizer. 弓形弹簧片套管扶正器是使用量最多的固井工具。
- Fertilizer effect of "3414" experimentation “3414”肥效试验
- At present, factories lack effective experiment test equipment and can't availably control inertial forces of motorcycle in producing . 在摩托车发动机中,曲柄连杆总成的惯性力是整车振动的重要来源,发动机设计图纸上对其生产和装配都有重要技术要求。
- model of fertilizer effect function 施肥模型
- The stalks will rot and make good fertilizer. 杆儿腐烂后会成为很好的肥料。
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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
