искусственное заражение

First report on Cephalotrichum Asperulum As A Potato Pathogen In Russia

Submitted by Гость (not verified) on Tue, 07/09/2024 - 16:45

During the phytosanitary inspection of a lot of stored potatoes of cv. Zhukovskiy ranniy in the Orel region of Russia, tubers showed signs of lesions in the form of local darkening of the flesh without apparent softening and fungal structures on the surface (coremia). A pure culture of the pathogen was isolated and the morphological characteristics of the conidial sporulation structures in the extracted isolate were described; the average sizes of vegetative mycelium, conidia, conidiophores and coremia were given.

Evaluation of the resistance of soybean cultivars to bacterial diseases on an artifi cial inoculation background

Submitted by Гость (not verified) on Tue, 07/09/2024 - 16:45

Открыть

The article is devoted to the scientific and pedagogical activities of the first head of the Department of Agricultural and Forestry Production at the Petrovsky Agricultural and Forestry Academy (nowadays Russian State Agrarian University – Moscow Timiryazev Agricultural Academy). The article describes the period of formation and development of creative and scientific potential of the Russian scientist-technologist from the moment he began his studies at the Yaroslavl gymnasium and St.