Acetamiprid 3% EC provided excellent control of cucumber aphid in field experiments.

田间药效试验表明，3%啶虫脒乳油防治黄瓜蚜虫具有较好的防治效果。

youdao

In this study, the influences of different nitrogen fertilizer variety, nitrogen level and basal manure on nitrate accumulation and quality of cabbage were investigated in field experiments.

本文在田间试验条件下探讨了氮肥品种、用量及不同基肥种类对包心菜硝酸盐累积及品质的影响。

youdao

The next four-month mission in the northern climes of Canada will see a team of scientists donning mock spacesuits and undertaking field and scientific experiments in complete isolation.

CNN: Life on Mars?

Thus launched an academic career in which Ashraf challenges (and sometimes disproves) popular economic theory with field experiments.

FORBES: How to Increase Employees' Intrinsic Goodwill

Researchers in the field fear, though, that despite being much smaller than existing, inadvertent changes, their experiments will nevertheless become a focus for strident opposition unless there is a clear and respectable system of regulation.

ECONOMIST: Geoengineering