Influence of presowing seed treatment on the yield of variegated alfalfa and eastern galega

Authors

DOI:

https://doi.org/10.14719/pst.2021.8.2.1000

Keywords:

Forage productivity, Plant development, Field germination, Wintering ability, Nodule bacteria

Abstract

The article deals with the insufficiently studied problem of variegated alfalfa and eastern galega presowing seed treatment, which can serve as an excellent reserve for increasing their forage productivity. The quality of the seeds determines the stand density of perennial grasses and their yield. The studies have been performed on sod-podzolic medium loamy soil. The authors studied the effect of molybdenum-acid ammonium (300 gm/t), Rhizotorphine bacterial preparation (for variegated alfalfa – 0.5 l/t, for eastern galega – 1.0 l/t), HB-101 plant growth regulator (1 ml/t), and Agree's Forsage complex fertilizer (1.2 l/t) upon cultivating the studied crops. The consumption rate of the working solution (water + preparation) was 10 litres per ton of seeds. The accounting plot area was 33 m2. Perennial legumes were sown after spring rapeseed; the seeding rate for variegated alfalfa was 14 kg/ha, for eastern galega – 26 kg/ha. It has been found that introducing seed treatment with the Agree's Forsage complex fertilizer increases productivity by 23–47% due to increasing the field germination of variegated alfalfa by 10–15% and eastern galega by 4–10%, and due to increasing the number of nodule bacteria by 6–13 per plant and 8–16 per plant respectively.

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Author Biographies

S.I. Kokonov, Izhevsk State Agricultural Academy, Studencheskaya Street, 11, Izhevsk, 426069, Udmurt Republic, Russia

Kokonov Sergey Ivanovich is the head of the scientific school "Ways of improvement of fodder crops cultivation efficiency and procurement of high-quality fodder". Scientific research is devoted to the study of the cultivation technology of forage annual and perennial crops, a comparative assessment of traditional and new plant species and their adaptive properties in the region taking into account soil and climatic characteristics. The works also reflect the results of studies on the possibility of preparing different types of feed from annual and perennial forage crops.

T.N. Ryabova, Izhevsk State Agricultural Academy, Studencheskaya Street, 11, Izhevsk, 426069, Udmurt Republic, Russia

Ryabova Tatyana Nikolaevna conducts research on the scientific substantiation of the formation of highly productive agrophytocenoses of perennial and annual forage crops, the development and improvement of technological methods of their cultivation in the conditions of the Middle Urals and optimization of the technology of the production of high-quality forage.

A.I. Votintsev, Izhevsk State Agricultural Academy, Studencheskaya Street, 11, Izhevsk, 426069, Udmurt Republic, Russia

Votintsev Artemy Igorevich conducts research into study the cultivation of variegated alfalfa. Studied the formation of agrophytocenosis of variegated alfalfa  depending on the pre-sowing treatment. He proved the influence of pre-sowing seed treatment on the development of nitrogen-fixing bacteria and the photosynthetic activity of variegated alfalfa. Gave a scientific substantiation of the formation of forage productivity and nutritional value. Determined the agro-energy and economic efficiency of pre-sowing seed treatment.

S.A. Mokeeva, Izhevsk State Agricultural Academy, Studencheskaya Street, 11, Izhevsk, 426069, Udmurt Republic, Russia

Mokeeva Svetlana Alekseevna conducts research on the cultivation of the eastern galega. Studied the formation of agrophytocenosis of the eastern galega, depending on the pre-sowing treatment. She proved the influence of pre-sowing seed treatment on the development of nitrogen-fixing bacteria and the photosynthetic activity of eastern galega. Gave a scientific substantiation of the formation of forage productivity and nutritional value. Determined the agro-energy and economic efficiency of pre-sowing seed treatment.

 

S.L. Vorobyeva, Izhevsk State Agricultural Academy, Studencheskaya Street, 11, Izhevsk, 426069, Udmurt Republic, Russia

The scientific work of Svetlana Leonidovna Vorobyeva is devoted to the issues of agricultural production in the field of beekeeping and plant growing. Scientific research is devoted to the study of the technology of bee colonies keeping, the study of their vital activity during the entire calendar year. The study of the relationship between bees and their food base, honey resources, climatic characteristics which have a direct impact on the development of the beekeeping and plant growing industries is being carried out. Part of scientific works is devoted to the study of the entomophilous activity of honeybees and their flight activity during the flowering period of the main and supporting honey plants.

O.V. Esenkulova, Izhevsk State Agricultural Academy, Studencheskaya Street, 11, Izhevsk, 426069, Udmurt Republic, Russia

Scientific research of Olga Vladimirovna Esenkulova is aimed at the development of biologized technologies of the formation of highly productive crops of agricultural crops with the limited use of chemical plant protection products which are based on the development of specialized crop rotations in adaptive agriculture with a high proportion of perennial grasses, the development of minimum tillage systems

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Published

01-04-2021

How to Cite

1.
Kokonov S, Ryabova T, Votintsev A, Mokeeva S, Vorobyeva S, Esenkulova O. Influence of presowing seed treatment on the yield of variegated alfalfa and eastern galega. Plant Sci. Today [Internet]. 2021 Apr. 1 [cited 2024 Nov. 21];8(2):250-4. Available from: https://horizonepublishing.com/journals/index.php/PST/article/view/1000

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Research Articles