<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Effectiveness of electron beam irradiation was evaluated against Phytophthora nicotianae var. nicotianae, the causal agent of stem base and root rot of tomato. In laboratory trials, irradiation of 7-day-old Phytophthora cultures growing on potato-dextrose-agar (PDA) medium with 1 kGy resulted in the disintegration of the pathogen’s hyphae. Increasing the irradiation dose to 3 kGy caused decay of the hyphae. Irradiation of infested stonewool with 5 kGy caused decrease of the pathogen population about 5 times. Application of 20 kGy completely eliminated the pathogen from stonewool. Irradiation of substratum resulted in significant increase of tomato seedlings healthiness, especially when the dose 20 kGy was applied.</p></abstract>

Effectiveness of electron beam irradiation was evaluated against Phytophthora nicotianae var. nicotianae, the causal agent of stem base and root rot of tomato. In laboratory trials, irradiation of 7-day-old Phytophthora cultures growing on potato-dextrose-agar (PDA) medium with 1 kGy resulted in the disintegration of the pathogen’s hyphae. Increasing the irradiation dose to 3 kGy caused decay of the hyphae. Irradiation of infested stonewool with 5 kGy caused decrease of the pathogen population about 5 times. Application of 20 kGy completely eliminated the pathogen from stonewool. Irradiation of substratum resulted in significant increase of tomato seedlings healthiness, especially when the dose 20 kGy was applied.

E-beam irradiation for the control of Phytophthora nicotianae var. nicotianae in stonewool cubes

Research Institute of Horticulture, 1/3 Konstytucji 3 Maja Str., 96-100 Skierniewice, Poland

Institute of Nuclear Chemistry and Technology, 16 Dorodna Str., 03-195 Warsaw, Poland, Tel.: +48 22 863 8439, Fax: +48 22 863 9935

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This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Effectiveness of electron beam irradiation was evaluated against Phytophthora nicotianae var. nicotianae, the causal agent of stem base and root rot of tomato....

E-beam irradiation for the control of Phytophthora nicotianae var. nicotianae in stonewool cubes

Data publikacji: 25 wrz 2015

Zakres stron: 679 - 682

Otrzymano: 03 lis 2014

Przyjęty: 20 maj 2015

DOI: https://doi.org/10.1515/nuka-2015-0092

Słowa kluczowe
Phytophthora nicotianae var. nicotianae · tomato · stonewoool · electron beam irradiation

© by Urszula Gryczka

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

E-beam irradiation for the control of Phytophthora nicotianae var. nicotianae in stonewool cubes

Data publikacji: 25 wrz 2015

Zakres stron: 679 - 682

Otrzymano: 03 lis 2014

Przyjęty: 20 maj 2015

DOI: https://doi.org/10.1515/nuka-2015-0092

Słowa kluczowePhytophthora nicotianae var. nicotianae · tomato · stonewoool · electron beam irradiation

© by Urszula Gryczka

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Słowa kluczowe
Phytophthora nicotianae var. nicotianae · tomato · stonewoool · electron beam irradiation