长期定位试验 long-term located experiment ; long-term experiment ; long-term fertilization trail
前轮定位试验器 front-wheel angle tester
长期肥料定位试验 long term experiment ; LTE ; long-term fertilizer experiment
图形定位试验 figure position test
钾肥长期定位试验 Long term potash experiment
定变位试验 constant deflection test
定位航行试验 place test
车轮定位仪试验台 Achs-Lenkung-Pruefstand
By field located experiment in semi-aired areas of loess plateau for successive 4 years with spring wheat, effects of N fertilizer and residual effect of N fertilizer on spring wheat was studied .
通过在黄土高原半干旱地区施用不同用量氮肥的田间定位试验,对春小麦四年连作条件下氮肥肥效和后效进行研究。
参考来源 - 旱地春小麦氮肥肥效及后效的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
通过长期定位试验研究了不同施肥处理对土壤物理性质的影响。
The influence of organic manure and chemical fertilizers on soil physical properties was studied.
在长期肥料定位试验基础上，研究施用不同肥料对小麦品质的影响。
Based on the long-term fertilization experiment, this article studied the effects of different fertilizers on the quality of wheat.
在长期定位试验的基础上，分析黄土高原地区轮作与施肥对苜蓿生产力的影响。
The paper analyzes the effect of rotation and fertilization on alfalfa productivity on the Loess Plateau based on a long-term experiment.
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