

System of protection of phacelia tanacetifolia from weeds
Abstract
The paper presents the results of the research on biological and economic efficiency of the herbicide Egida, SC (mesotrione, 480 g/l), produced by the company Avgust, Russia. It was established that with pre-emergence application of the herbicide at the rate of 0.2–0.3 l/ha after sowing Phacelia tanacetifolia infestation decreased by 84.1–90.7 % in terms of the number and by 84.1–93.3 % in terms of the weight on average for 2021–2023. Egida, SC destroys quite efficiently annual dicotyledonous weeds (lambsquarter goosefoot, chickweed, bitter winter cress, common spurrey) and increases seed yield by 2.31 c/ha.
References
1. Клименкова, Е. Т. Медоносы и медосбор / Е. Т. Клименкова, Л. Г. Кушнир, А. И. Бачило. – Минск: Ураджай, 1980. – 280 с.
2. Рибалко, Я. Фацелiя – медонос, сидерат та кормова культура / Я. Рибалко // Пропозицiя. – 2005. – № 8/9. – С. 40–41.
3. Якимович, Е. А. Защита лекарственных, пряно-ароматических и медоносных растений от сорной растительности: монография / Е. А. Якимович; РУП «Институт защиты растений». – Минск: Колоград, 2018. – 272 с.
4. Radziszewski, J. Usefulness of herbicides to weeds control in Phacelia crops / J. Radziszewski, H. Rola // Progress in Plant Protection. – 1999. – № 39, № 2. – P. 629–632.
5. Kaczmarek, S. Weed control efficacy and selectivity of herbicides in Phacelia tanacetifolia cultivation / S. Kaczmarek, K. Adamczewski // Progress in Plant Protection. – 2007. – Vol. 47, № 3. – P. 125–128.
6. Stevenson, K. Phacelia: Some management notes / K. Stevenson // Proceedings Agronomy Society of New Zealand. – 1991. – Vol. 21. – Р. 79–82.
7. Moulton, L. Tolerance of Flowers Grown for Seed to Herbicides [Electronic resource] / L. Moulton, E. Peachey // Horticulture Department, Oregon State University. – Mode of access: https://kipdf.com/tolerance-of-flowersgrown-for-seed-to-herbicides_5ac7c9781723dde194e8ff5c.html. – Date of access: 05.07.2022.
8. Методические указания п о проведению регистрационных испытаний гербицидов в посевах сельскохозяйственных культур в Республике Беларусь / РУП «Ин-т защиты растений»; редкол.: С. В. Сорока, Т. Н. Лапковская. – Несвиж, 2007. – 58 с.
Review
For citations:
Yakimovich E.A. System of protection of phacelia tanacetifolia from weeds. Сrop Farming and Plant Growing. 2024;(2):35-37. (In Russ.)