英语翻译：thescienceofbioticcontrol
Thefarmingmethodshavebeen________improvedwiththeinventionofthenewmachine.
Moderneconomics________thecountry’sagriculturalpolicies.
Australia,whichisoneoftheworld'sdevelopedcountries,hasbecomerichthrough________.
不符合科技英语特点的是（）
