搜索结果: 1-3 共查到“农学 phytoplasmas”相关记录3条 . 查询时间(0.054 秒)
Detection and molecular characterization of phytoplasmas infecting apple trees in Poland
identification PCR-RFLP sequencing phylogenetic analysis
<
2015/3/24
During 2010–2012, samples from 225 apple trees growing in six regions of Poland were tested for phytoplasmas. 16S rRNA gene and 16S-23S spacer region sequences were amplified from total DNAs prepared ...
Influence of climate changes in the Czech Republic on the distribution of plant viruses and phytoplasmas originally from the mediterranean subtropical region
plant viruses phytoplasma ZYMV PPV ESFY spreading climate changes Czech Republic
<
2015/3/3
Results of research aiming at monitoring of climate changes impact on plant pathogens distribution such as Zucchini yellow mosaic virus (ZYMV), quarantine Plum pox virus (PPV) and quarantine phytoplas...
Analysis concerning the rapid spread of apple proliferation phytoplasmas in a breeding orchard of apple seedlings
apple proliferation phytoplasmas apple spread vectors breeding insecticides
<
2015/1/21
The spread of apple proliferation (AP) phytoplasmas was monitored for 6 years in a breeding orchard in which nearly 16 thousand apple seedlings were planted. Out of this number 1,888 trees were identi...