番茄种子经高压静电场处理后,其发芽率、株高、茎粗、叶片数及抗病性等生物学指标均发生了明显的变化。场强为125 k V·m-1、处理时间为20 min的条件下处理番茄种子的效果最佳,其处理的种子发芽率比对照增加82.2%、茎粗增加20.0%、...番茄种子经高压静电场处理后,其发芽率、株高、茎粗、叶片数及抗病性等生物学指标均发生了明显的变化。场强为125 k V·m-1、处理时间为20 min的条件下处理番茄种子的效果最佳,其处理的种子发芽率比对照增加82.2%、茎粗增加20.0%、株高增加41.1%、复叶数增加15.2%、小叶数增加13.6%。场强为375k V·m-1、处理时间为10 min及场强为375 k V·m-1、处理时间为40 min条件下,番茄植株对叶霉病的抗病性得到了大幅提高,其病情指数均比对照降低了96.3%。展开更多
Everestiomyia Townsend,1933(Diptera:Tachinidae)belongs to the tribe Ernestiini in the Tachininae.One new species of this genus from the Altun Mountains of Xinjiang,western China was found and is described:Everestiomyi...Everestiomyia Townsend,1933(Diptera:Tachinidae)belongs to the tribe Ernestiini in the Tachininae.One new species of this genus from the Altun Mountains of Xinjiang,western China was found and is described:Everestiomyia nudioculata Zhang sp.nov.展开更多
文摘番茄种子经高压静电场处理后,其发芽率、株高、茎粗、叶片数及抗病性等生物学指标均发生了明显的变化。场强为125 k V·m-1、处理时间为20 min的条件下处理番茄种子的效果最佳,其处理的种子发芽率比对照增加82.2%、茎粗增加20.0%、株高增加41.1%、复叶数增加15.2%、小叶数增加13.6%。场强为375k V·m-1、处理时间为10 min及场强为375 k V·m-1、处理时间为40 min条件下,番茄植株对叶霉病的抗病性得到了大幅提高,其病情指数均比对照降低了96.3%。
基金supported by the National Natural Science Foundation of China to Chuntian ZHANG(31970443,31750002)。
文摘Everestiomyia Townsend,1933(Diptera:Tachinidae)belongs to the tribe Ernestiini in the Tachininae.One new species of this genus from the Altun Mountains of Xinjiang,western China was found and is described:Everestiomyia nudioculata Zhang sp.nov.
