无毒基因已在多种植物病原物，包括真菌、细菌、病毒和卵菌等中得到克隆。
Avr genes have been cloned from a variety of pathogens including fungi, bacteria, viruses and oomycetes.
半持久性的或暂时的传播的特点是，保存植物病原物的时间为几小时至1 -2天。好评(1)。
Semipersistent, or transitory, transmission is characterized by the retention of plant, pathogens for periods ranging from a few hours to 1 to 2 days.
活性氧迸发是植物对病原物应答的最早期反应之一。
Oxidative burst is one of the earliest responses in plant resistance to pathogen attacks.
植物抗病性是当前植物病理学中研究的热点和难点之一，也是植物-病原物互作及植物免疫学研究的一个重要方面。
Study of plant disease resistance is one of the key subjects of plant pathology and one of important aspects of research on interaction between host and pathogen, and plant immunology.
无毒基因是病原物遗传因子，其编码的产物激发病原物与植物特异性相互作用。
Avirulence gene is genetic factor of pathogen. It encodes elicitor which triggers specific interaction of plant and pathogen.
病原物的侵染诱导植物几丁质酶活性升高和产生新的几丁质酶同工酶，这些高活性的几丁质酶或特异性的同工酶提高了植物的抗病性；
The pathogens infection induced the chitinase activity increase and the chitinase isozymes change. The high chitinase activity or specific chitinase isozymes have enhanced disease resistance of plant.
植物对病原物的抗性包括由单基因控制的质量抗病性和由多基因控制的数量抗病性两种。
There are two kinds of disease resistance, named qualitative resistance and quantitative resistance, which are controlled by single gene and multigene, respectively.
植物寄生线虫是危害农作物的重要病原物之一。
The pragress of the gene-related resarches on the development of plant-parasitic nematodes was briefly reviewed here.
系统获得抗性是植物针对多种入侵病原物而产生的常见抗性反应。
Systemic acquired resistance is a common resistance reaction direct against many kinds of phytopathogen.
系统获得抗性是植物针对多种入侵病原物而产生的常见抗性反应。
Systemic acquired resistance is a common resistance reaction direct against many kinds of phytopathogen.
应用推荐