番茄在生长季节常受棉铃虫的严重为害,美国加利福尼亚大学发现,将番茄叶片中提炼出来的半精制酚化合物加到棉铃虫的人工饲料中,即能抑制其幼虫生长,抑制的程度同酚化合物的用量成正比。这至少说明 Tomatoes are often seriously damaged by cotton bollworm in the growing season. University of California found that adding the semi-refined phenol compound extracted from tomato leaves to the artificial diet of cotton bollworm can inhibit the growth of its larvae. The degree of inhibition is the same as that of phenol compounds The amount is proportional to. This at least shows