作者: Marvin K. Harris
DOI: 10.1093/EE/4.5.661
关键词:
摘要: An investigation of selected literature indicates that numerous sources resistance to insect attack have been obtained from plants evolved in the absence which they are resistant. These instances not result natural selection and this may be beneficially significant use such agriculture. If agricultural scientists capitalize upon resistance, care must taken sequester preserve potentially important as well domesticated currently jeopardy.