Genetically modified rice expressing cry genes from Bacillus thuringiensis (Bt) has exhibited high efficiency and can provide season-long protection against
青霉素类抗生素的出现主要是为了对全球范围内的人类、动植物以及养殖业中的各种细菌的感染进行防治,这种防治可以实现对人类和畜牧业的保护,不过在对这种药物进行使用的过程
Rice (Oryza sativa L.) is an important cereal crop worldwide and is one of representative model plants in plant research.Rice stripe virus (RSV) has become
一九九三年的中国股市经历了年初的近二个月的热络行情之后,因技术因素和市场加速扩容的压力,进入调整阶段。深沪股市分别在7月21日和26日探底出现了一次较大幅度的反弹,但
本人一直从事初中英语教学。在教学中,发现有一些学生单词不会读,也没掌握词义,因而降低了学习英语的兴趣,两极分化的现象很严重。然而,学好英语词汇是关键,因而创新思路,采
Rice blast, caused by the filamentous ascomycete fungus Magnaportheoryzae, is a destructive and widespread disease of rice.Useof resistant cultivars is the