نتایج جستجو برای: little leaf disease

تعداد نتایج: 1809778  

Journal: :Tree physiology 2010
Sheng Zhang Song Lu Xiao Xu Helena Korpelainen Chunyang Li

Populus cathayana Rehd., a dioecious tree species, is widely distributed in the northern, central and southwestern regions of China. In poplars, Melampsora larici-populina Kleb. is mainly responsible for rust disease, which is considered to be the world's most important disease of poplars. Yet, little is known about sex-related responses to rust disease in poplars. The purpose of this work was ...

2017
Manish Kumar Madhupriya Govind Pratap Rao

Brinjal little leaf (BLL) is a widespread disease of phytoplasma etiology in India that induces severe economic losses. Surveys were conducted in eight brinjal-growing states of India during July 2014 to September 2015 and eighteen BLL samples showing little leaf, phyllody and witches' broom symptoms were collected for phytoplasma identification. Presence of phytoplasmas was confirmed in all th...

Journal: :Frontiers in forests and global change 2023

Beech leaf disease (BLD) damage is associated with the parasitic nematode Litylenchus crenatae ssp. mccannii . Foliar symptoms manifest as darkened or chlorotic galls in interveinal portions leaf, which become leathery and crinkled under high severity of infection. Though nearly a decade has passed since discovery this disease, little known regarding impact BLD on function physiology. This stud...

Journal: :Canadian Journal of Chemistry 1969

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید