Comparative studies of effluent impact on barley germination
Volume 15 • Issue 4
Vasilev Filipp A., Evteev Viktor K., Palvinskiy Viktor V.
DOI: https://doi.org/10.24412/1999-6837-2021-4-23-31
Published on: 11.11.2021
The germination experiments were conducted in order to determine the effect of effluent and other fertilizers on barley germination. The experiment results of treatment (watering) of barley seeds with Epin-extra, native cattle manure and effluent, with various degrees of dilution with water, were studied and compared. The experiments were conducted in accordance with the requirements of state standards. The study examined eight variants in three repetitions: 1) seed soaking in Epin-extra solution – one day; 2) seed soaking in Epin-extra solution – three hours; 3) watering with water; 4) watering with native manure; 5) watering with pure effluent; 6) watering with 75 % effluent solution with water; 7) watering with 50 % effluent solution with water; 8) watering with 25 % effluent solution with water. The germination energy, germination rate and coleoptile height were determined. The germination energy in the control was 70,67 %, the maximum value of 84,67 % was obtained in the experiment using 75 % effluent solution, the minimum value of 13,33 % was obtained in the experiment with treatment and soaking in Epin-extra solution (the duration of soaking in one day). The germination rate in the control, when watered with water was 86 %, and the maximum value was 88.64 % in the experiment with 25% effluent solution. The maximum sprout height of 97,02±4,32 mm was observed in the fifth variant when watering with pure effluent. For an adequate assessment of the effect of the growth stimulator Epin-extra, further study is necessary. In our experience, the effect of the drug on germination is negative. The effect of native manure is comparable to that of pure effluent.
Vasilev F. A., Evteev V. K., Palvinskiy V. V. Сomparative studies of effluent impact on barley germination. Dal’nevostochnyj agrarnyj vestnik = Far Eastern Agrarian Herald. 2021; 4 (60):23–31. (In Russ.). doi: 10.24412/1999-6837-2021-4-23-31.
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