1·It has better resistance to Cercospora and Yellow Virus.
该品种较抗褐斑病和黄化毒病。
2·The analysis of genetic correlation indicated that there was a positive relation among the root yield, sugar content and sugar yield except Cercospora leaf spot resistance.
遗传相关性分析表明，除褐斑病病情与根产量、含糖率及产糖量呈负相关外，其余3个性状间均呈正相关。
3·Tests on spore germination indicated that the fermentation product of N18 had an inhabitation of 98.47% and 96.15% against Bipolaris sorokiniana and Cercospora sorghi, respectively.
N18菌株发酵产物对小麦根腐病菌和玉米弯孢叶斑病菌的孢子萌发抑制率分别为98.47%和96.15%。
4·The tomato Cercospora leaf mold broke out in Xinxiang, Henan province in 2003. The symptom of the disease was observed and described, the pathogen and the biological characteristics were studied.
对河南省新乡市郊保护地发生的番茄尾孢叶霉病的病原、症状、生物学特性等进行了初步研究。