Regulation of winter wheat growth with the drug Messidor, KS and increasing the resistance of the crop to lodging
Abstract
The paper presents the results of the studies on the efficiency of morpho regulation of winter wheat with the preparation Messidor, СS (mepiquatchloride + prohexadione-calcium). Its effect on plant growth, resistance to lodging, formation of productivity elements and crop yield is shown. The application of the growth regulator Messidor, СS at the ВВСН 31–32 stage increases the resistance to lodging up to 7,5–9,0 points and saves on average 13,0–14,9 % of grain yield. When it is applied at the BBCH 39–49 stage the resistance to lodging increases up to 6,5–9,0 points and yield – by 3,7–3,9 %. With fractional application of the preparation the resistance to lodging rises up to 8,5–9,0 points and yield – by 5,5–14,0 %.
About the Authors
I. G. BruiBelarus
Zh. E. Senko
Belarus
References
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2. Decision Guide to Canopy Management in Cereals / 150 years BASF. – 36 p. Точка доступа: https://www.agricentre.basf.co.uk/Documents/agricentre_files/cereals_1_files/canopy_management_decision_guide_pdf.pdf?1533892604371].
3. Rademacher, W. Growth retardants: effects on gibberelin biosynthesis and other metabolic pathways. // Ann. Rev. Plant Physiol. Plant Mol. Biol. – 2000. – V. 51. – Р: 501–577.
Review
For citations:
Brui I.G., Senko Zh.E. Regulation of winter wheat growth with the drug Messidor, KS and increasing the resistance of the crop to lodging. Сrop Farming and Plant Growing. 2023;(3):18-22. (In Russ.)