306 research outputs found

    Environmentally friendly nutrient supply of spring barley

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    We examined the effect of fertilization and soil bacterium preparation on the yield of spring barley varieties in 2011. The experiment was set in three repetitions, random blocks. The soil of the experiment was calcareous meadow chernozem. During the experiment we applied seven different fertilizer bacteria treatments, which we supplemented with a control plot. The year 2011 was unfavourable for spring barley production. In 2011 the amount of precipitation in the vegetation period of spring barley was lower than the average of 30 by 39.7 mm. As a result, relatively low yields formed. The control plots had the lowest average yield, 2.2-2.42 t/ha. We can claim that improving the nutrient supply the crop results were higher. Without the bacteria treatment the crop results were between 3.12 and 4.42 t/ha. The most favourable results occurred in case of N 80 kg/ha+PK and N 120kg/ha+PK treatments. Under the influence of soil bacteria treatments the average yields were better, which obviously proves the nutriment transformation ability of the bacteria. With bacteria treatments the result was 3.37 –4.5 t/ha, so owing to this we registered 0.1 – 0.44 t/ha extra yield

    Environmentally friendly nutrient supply of maize

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    We examined the effect of foliar fertilization on the yield of maize hybrids in 2013. The experiment was set in three repetitions, random blocks on an ecological farm. The soil of the experiment was chernozem. Soil analysis data showed that it had proper nitrogen, plenty phosphor and very good potassium content. During the experiment we applied two times foliar fertilization in 5-5 l/ha dosage. The year 2013 was unfavourable for maize production. In 2013 the amount of precipitation in the graining phase of maize was lower by 59 mm than the average. The yield of the control plots ranged between 9.9-11.8 t/ha, the yields of the foliar fertilization plots ranged between 10.3-11.47 t/ha. There were not significant differences between the average yields of control and foliar fertilization plots. By the application of foliar fertilization the yield fluctuation decreased. Factual conclusion can be drawn only after the results of several years, we wish to continue our examinations

    The effect of foliar fertilization in ecological maize production

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    We examined the effect of foliar fertilization on the yield of maize in 2014. The experiment was set up on the area of an ecological farm in Hódmezővásárhely-Kútvölgy, Hungary. The trial was carried out in three replications. The soil was chernozem, the reaction of which was nearly neutral (pHkcl 6.86). Before setting up the experiment, the soil analysis data showed that it had proper nitrogen, plenty of phosphorous and very good potassium contents. In 2014, the amount of precipitation in the vegetation period of maize was higher by 264 mm than the average, but its distribution was uneven. The preceding crop was winter wheat. Fall tillage involved deep ploughing at 30-35 cm depth. Secondary tillage in spring was made by heavy harrow, and seedbed preparation was made by a combinator. The foliar fertilizer was applied two times during the vegetation period of maize in a dosage of 5 1/ha. We harvested the parcels by hand. We processed the obtained data by single factor variant analysis. The yield of the control plots was 11.3 t/ha, on the average of 3 replications, the foliar fertilization plots’ yield was 11.97 t/ha. The foliar fertilization increased the yield, but the difference between the average yields of control and foliar fertilization plots was not significant. Factual conclusion can be drawn only after the results of several years. We wish to continue our examinations

    The effect of foliar fertilization on the yield and generative factors of maize

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    We examined the effect of different foliar fertilization products on the yield and generative factors of maize in 2015. The experiment was set in three repetitions, random blocks on the area of Tangazdaság Ltd. in Hódmezővásárely. The soil of the experiment was meadow chernozem. Soil analysis data showed that it had had good nitrogen, and very good phosphor and potassium contents. During the experiment we applied two times foliar fertilization. The year 2015 was unfavourable for com production. In 2015 the amount of precipitation in the vegetative period of com was lower by 83.4 mm than the average. The average temperature showed a positive deviation compared to the average of several years. We processed the obtained data by single factor variant analysis. The yield of the control treatment was 6.39 t/ha, the yields of the foliar fertilization plots ranged between 6.5-7.5 t/ha. The foliar fertilization products increased the yield of com, but this difference was not significant. By the application of foliar fertilization the generative factors of com did not change significantly

    „Medvekölykök”

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    Impact of nutrient level and seed density on the yield of some winter wheat varieties

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    The effects of four different nutrient levels (60 kg ha-1 N, 0 kg ha-1 P2O5, 0 kg ha-1 K2O; 90 kg ha-1 N, 30 kg ha-1 P2O5, 30 kg ha-1 K2O; 120 kg ha-1 N, 60 kg ha-1 P2O5, 60 kg ha-1 K2O; 150 kg ha-1 N, 60 kg ha-1 P2O5, 60 kg ha-1 K2O), as well as three different seeding rates (300, 500 and 700 seeds m-2) on different winter wheat breeds have been investigated in this publication. The research was established in one growing season (2017/2018), with 5 winter wheat varieties (GK AratĂł, GK BagĂł, Cellule, Lithium, GK Petur), in 4 repeats, on 10 square meter random layout plots in the research farm of the Department of Field Crops Research of National Agricultural Research and Innovation Centre, in Szeged-Ă–thalom. We determined the yield and evaluated our results with analysis of variance according to the different nutrient levels and seeding rates. Increasing the seed density, the yield of winter wheat increased too, in a decreasing rate. Increased nutrient inputs resulted in higher yields. The reaction to the fertilizers was very different among the varieties, we could show different yield order at different nutrient levels and seed density. Our results proved that the use of different varieties and agrotechnical elements cause a big difference in yield, which also determines the economic efficiency of the farm

    The effect of different fertilizer treaments on the yield and quality of winter wheat

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    The effect of fertilization on the yield and quality of winter wheat was studied on meadow soil in 2015-2016 years in Hódmezővásárhely. The experiment was set up on the area of SZTE Tangazdaság Ltd, in three replications. The preceding crop was alfalfa. Four fertilizer steps were applied besides the control: N80PK30, N100PK30, N120PK0, N120PK30 kg/ha active ingredients. The year 2015-2016 was favourable for winter wheat production. The amount of precipitation in the vegetative period of winter wheat was higher by 92.8 mm than the average. We processed the obtained data by single factor variant analysis. In control treatment the yield was 5.70 t/ha. We obtained the maximum yield 7.37 t/ha in N80PK30 kg/ha fertilizer treatment. The yield difference between the two treatments was statistically justified. The nutrient doses higher than N80PK30 did not increase the yield of wheat. The examined quality parameters (gluten content, crude protein content, Zeleny number) reached the highest value in N80PK30 treatment. Our scientific results proved, that in the case of good preceding crop we can reduced the amount of fertilizer, which is important in environmentally and economical point of you
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