00855naa a2200205 a 450000100080000000500110000800800410001910000180006024500770007826000090015552003230016465000090048765000140049665300130051065300360052365300120055965300170057170000160058877300450060411520712017-07-04 2003 bl --- 0-- u #d1 aRAYMER, P. L. aChanllenges in comparing transgenic and nontransgenic soybean cultivars. c2003 aSeparate trials for roundup ready cultivars; Yield depression of roundup ready cultivars; Technology lag or technology drag; Cultivar selection and transgenics; Cultivar selection decision; Injury of roundup ready soybeans by conventional herbicides; Current status of roundup ready cultivars in soybean variety tests. aSoja aVariedade aCultivar aPlanta geneticamente modificada aSoybean aTransgênico1 aGREY, T. L. tCrop Sciencegv. 43, p. 1584-1589, 2003.