But so far, no one has found an insect-resistant cowpea or a Striga-resistant maize plant.
但到目前为止，还没有人找到一种抗虫害的豇豆或者抗杂草的玉米品种。
At present, PI in soyabean cowpea potato tomato and rice have been extracted and get most of gene sequence of PI from plant.
迄今为止，人们已从大豆、豇豆、马铃薯、番茄、水稻等植物中提取出蛋白酶抑制剂，并测定了其中大部分植物来源的蛋白酶抑制剂基因序列。
Viruses that can be modified include stranded RNA viruses, especially plant stranded RNA viruses such as the cowpea Mosaic virus.
可被修饰的病毒包括链rna病毒，特别是植物链rna病毒，例如豇豆花叶病毒。
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