Occupational epidemiological investigation in field and animal experiments were performed to study the toxicity of acephate.

乙酰甲胺磷动物毒性试验及接触工人的职业流行病学调查。

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Field experiments was used to study the change of soil N2O discharge flux in the northwestern arid and semi-arid areas.

田间试验研究了西北干旱半干旱地区地膜覆盖对土壤中n 2o排放通量变化的影响。

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Laboratory incubation, pot and field experiments were adopted to study the nitrogen mineralization and response of crops in purple soils amended With organic or chemical fertilizers.

采用培养法和田、盆试验法对不同肥料处理的紫色土氮素矿化作用与作物吸氮效应进行了研究。

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The developed equipment is easy to use, and has a lower cost, so allowed the execution of the multiple field experiments necessary to obtain good and valuable information to study the runoff generation and soil losses processes.

UNESCO: AQUATACAMA

Green claimed that unlike his institute's centers for the study of American Politics, Agrarian Studies, Field Experiments, and its Ethics, Politics and Economics major, YIISA failed to achieve the required success in instruction and publication that would merit an extension of its operations.

CENTERFORSECURITYPOLICY: Yale, Jews, and Double Standards

The Center for the Study of Carbon Dioxide and Global Change, which maintains a database on field and laboratory experiments measuring plant growth responses to CO2-enriched environments has reported 45 studies that have examined effects on the garden tomato (lycopersicon eculentum).

FORBES: Got Problems? Blame Global Warming