Field trial was conducted to study the effects of fertilization on premature and yield of Maize. 通过田间试验(FT)的方法,研究了施肥对玉米叶片老化及产量的影响。
Diameter and length of a drying drum used to reclaim and heat used asphalt concrete are designed with the method above and the field trial of prototype verified the correctness of the method. 根据上述方法设计了用于旧沥青混凝土再生加热的干燥滚筒的直径和长度,通过样机现场运行试验证明了该设计方法的正确性。
Methods : A field trial of CSSD, was carried out for evaluation of its validity and reliability. 对“性自卫能力评定量表”进行现场测试,分析其信度和效度。
The field trial operation proves its reliability. 经过现场试运行,证实该装置可靠。
Analysis of field trial results of New Late Hybrid Rice Combination in Qianzhou city in2002. 泉州市2002年晚杂优新组合区试结果分析。