Jaffe found that when rubbed plants give off increased amounts of ethylene. 贾菲发现，当搓揉植株时，植物放出的乙烯数量就增加。
Jaffe and Lerner suggest that judges, not juries, rule in these cases, increasing the likelihood that plaintiffs will get a fair hearing. 贾菲和勒纳建议由法官而非陪审团负责审理案件，这样便可增加原告得到公平听审的机会。
