field system trial野外试验
field efficacy trial药效试验
field disinfection trial现场消毒试验
field compaction trial野外压实试验
field plot trial田间小区试验
field d trial现场试验
Long-term field potassium trial长期定位施钾
simulated field trial模拟现场试验
field trial operation现场试运行
The nitrogen(N) uptake by 11 maize hybrids in a field trial with three replications at four rates of N supply were researched.
田间试验研究了 11个玉米杂交种在不同施氮条件下的吸氮量。
参考来源 - 不同覆盖条件下夏玉米节水高效灌溉制度研究Both laboratory tests and field trial were carried out after the universal drill developed.
样机研制后经历了实验室测试和现场试验。
参考来源 - 气动万向钻机的研制与实验研究N（名词） a test of or contest between gun dogs to determine their proficiency and standard of training in retrieving or pointing 猎狗实地追猎选拔或测试 [hunting]