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

2016 ◽  
Vol 5 (1-2) ◽  
pp. 158-161
Author(s):  
Péter Jakab ◽  
Gábor Zoltán ◽  
Levente Komarek

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.

2018 ◽  
Vol 6 (1-2) ◽  
pp. 195-199
Author(s):  
Péter Jakab ◽  
Gábor Zoltán ◽  
Dávid Festő ◽  
Levente Komarek

In our small plot experiment, we examined the effect foliar fertilization on the yield and quality parameters of maize grain in 2016. The experiment was set in three replications, random blocks on the area of Tangazdaság Ltd. in Hódmezővásárhely. The soil of the experiment was meadow chernozem. We sprayed out three different foliar fertilizer products individually and combined with each other as well, so there were six treatments and the control to be examined. The year 2016 was favourable for maize production. In 2016 the amount of precipitation in the vegetative period of corn was higher by 23.7 mm than the average. We processed the obtained data by single factor variant analysis. We obtained 11.37 t/ha in control treatment, and with the foliar fertilization the yield ranged between 11.61-12.86 t/ha. The foliar fertilization products increased the yield of corn, but this difference was not significant. By the application of foliar fertilization, the qualty parameters of maize grain improved in many cases. Our scientific results proved, that foliar fertilization had god effect on the yield and quality parameters of maize.


2017 ◽  
Vol 1 (1) ◽  
pp. 1-6 ◽  
Author(s):  
Péter Jakab ◽  
Gábor Zoltán ◽  
Dávid Festő ◽  
Levente Komarek

Abstract The experiment was designed to study the effect of foliar fertilisation on the yield and some generative factors of maize in 2016. It was set on the territory of SZTE Tangazdaság Ltd in Hódmezővásárhely meadow chernozem soil. Three different foliar fertilizer products were applied in three replication randomised small plot experiment. The products were sprayed out individually and combined with each other as well, so there were six treatments and the control. In 2016 the amount of precipitation in the vegetation period of maize was higher than the average by 23.7 mm. Therefore this year was favourable for maize production. The data obtained during the experiment were processed by single factor variant analysis. Owing to the favourable dispersion of rainfall in the vegetative period of maize, the yields were relatively high. The average yield harvested from the control plots was 11.37 t/ha, and that of the treated parcels ranged from 11.61 and 12.86 t/ha. The foliar fertilizer products and their combinations increased the yield of maize, but this growing was not significant. By the using of foliar fertilization the generative factors of maize did not change significantly.


2013 ◽  
pp. 51-54
Author(s):  
Lajos Karancsi

The field research was set up on chernozem soil at the Látókép AGTC KIT research area of the University of Debrecen. The study focused on yield, water utilization, nutrient reaction and the amount of yield per kg fertilizer of corn hybrid NX 47279 in 2011 and 2012. Based on the yield results it can be concluded that the largest yield in 2011 was 15 963 kg ha-1 at level N120+PK, while in 2012, the maximum yield amounted to 14 972 kg ha-1 at level N90+PK. Surplus yield per kg fertilizer proved that in 2011 level N30+PK resulted in the highest surplus yield (42.3 kg kg-1) compared to the control treatment. In 2012, yield growth was 18.0 kg kg-1 compared to the control treatment. We measured at level N60+PK 17,5 kg kg-1 compared to at level N30+PK, at the N90+PK 17,7 kg kg-1 compared to at level N60+PK. level N30+PK kg kg-1, 17.5 kg kg-1 at level N60+PK and 17.7 kg kg-1 at level N90+PK compared to the control treatment. Results of the regression analysis showed that the amount of nitrogen fertilizer was 117 kg ha-1 in 2011 and 111 kg ha-1 in 2012 in order to reach maximum yield. Doses of fertilizers above the amounts previously mentioned resulted in yield decrease. Our results indicated that in the drought year of 2012 the hybrid used available water more efficiently than in 2011. The hybrid produced 59 kg ha-1 yield in 2012 and 51.9 kg ha-1 in 2011 at an optimum nutrition level.


2014 ◽  
pp. 55-59
Author(s):  
Lajos Karancsi

The research was set up on chernozem soil at the Látókép MÉK research area of the University of Debrecen in Hungary. We examined the following factors of the hybrid P9494, P9578, PR37N01 and PR37M81 in 2013.Yield, yield production per 1 kg fertilizer, water utilization and nutrient reaction. We found that the best yield results were achieved at level N120+PK in case of hybrid P9494 (17 132 kg ha-1) P9578 (16 838 kg ha-1) and PR37N01 (17 476 kg ha-1) and at level N150+PK for hybrid PR37M81 (16 754 kg ha-1). Results of yield per 1 kg NPK studies indicate that the most intense yield growth occurred at level N30+PK compared to the control treatment. This means that yield production per 1 kg NPK was 39.2 kg kg-1 in the case of hybrid P9494, 54.2 kg kg-1 in the case of P9578, 17.6 kg kg-1 for PR37N01 and 44.2 kg kg-1 in the case of PR37M81. After comparing corn hybrids’ water utilization, our conclusion was that the control treatment achieved the worst results in the case of each hybrid (P9494: 20.8 kg mm-1, P9578: 21.0 kg mm-1, PR37N01: 26.2 kg mm-1, PR37M81: 19.5 kg mm-1). For hybrid P9494, P9578 and P37N01, the best water utilization results were measured at level N120+PK (31.5 kg mm-1, 31,0 kg mm-1 and 32.1 kg mm-1), while PR37M81 reached the highest values at level N150+PK (30.8 kg mm-1). We determined the hybrids’ nutrient reaction and its optimum fertilizer values. The best nutrient reaction results were achieved by hybrid PR37N01, while that of hybrid PR37M81 proved to be the weakest.


Author(s):  
D. J. Modi ◽  
L. M. Patil ◽  
H. M. Vasava ◽  
M. M. Patel

The field demonstrations were carried out during 2016-17 in Rabi season to know effect of zinc and boron on yield of brinjal at total 10 farmers from Bharuch district. The production of brinjal is quite low in some part of the district due poor soil fertility status and imbalance fertilizer application by farmer. There was complete absence of micronutrients application to the crop. The initial soil analysis data showed deficiency of zinc and boron in experimental soil. Thus, to compare effect and method of use of zinc and boron; soil application and foliar spray were made along with improved practices against farmer practices. The highest plant height, average fruit weight, number of fruits per plant and fruit yield of brinjal was recorded with the soil application of zinc and boron which was superior over the foliar spray and farmer’s practices. The gross return, net return and benefit cost ratio recorded was also maximum in improved practices consisting soil application of zinc and boron as compared farmer’s practices.


2019 ◽  
Vol 2 (1) ◽  
pp. 29
Author(s):  
Muhammad Fahrul ◽  
Rabiatul Jannah ◽  
Patmawati Patmawati

The purpose of this study was to determine the nutrient content of bokashi fertilizers that matched the SNI compost quality standards and the best bokashi and chrysanthemum mixture dosages and the effect of increasing the best chemical status on post-coal mine soil. This research was conducted for two 2 months. The land for this research was taken from post-coal mine land in the Loa Bakung area, Samarinda. The place for conducting research is carried out on Jl. Jakarta Blok BN No 36. Loa Bakung, Samarinda. The method used in this study is descriptive and comparative. This research has 2 stages, namely the first stage of making bokashi kiapu and krinyu mixture and the second stage of the incubation process of post-coal mine soil with a treatment dose that is soil without bokashi, soil with a dose of bokashi 17.5 g polybags, 20 g polybags and 22.5 g polybags, each repeated 3 times. Then analyzed at the Soil Science Laboratory, Mulawarman University Faculty of Agriculture, with parameters pH, C/N ratio, C-organic, N, P, K. Bokashi analysis data based on 2004 SNI Compost Quality Standards and soil analysis data based on soil chemical review status which was developed by the Bogor Soil Research Center in 2009. The results of this study showed that the bokashi mixture of kiapu and krinyu had an effect on increasing soil chemical properties in post-coal mine land, the status of bokashi according to SNI, 22.5% organic C had not matched the quality standard, pH 8.87 not yet according to quality standards, N 1.86% according to quality standards, C/N 12.11 according to quality standards, P 0.98 ppm according to quality standards, and K 2.11 ppm according to quality standards. The best application is at a dose of 22.5 g polybags with a rise at week 4, namely pH 4.94 with acidic status, organic C 2.71% with moderate status, N 0.16% with low status, C/N ratio 16 , 08 with high status, P 31.85 ppm with high status, and K 120.41 ppm with very high status.


2010 ◽  
pp. 35-40
Author(s):  
Lajos Fülöp Dóka

We examined the change of the time of water balance of soil in 25 years old experiment, on chernozem soil, in different croprotation systems (mono-, bi- and triculture) in two extreme cropyear in 2007 and 2009 in maizestock.According to our findings the values of waterdeficit of soil of maizestock were about 100 mm before the sowing time that grew because of considerable deficit of precipitation and high average temperature in months of summer. Values of waterdeficit achieved at the end of August the maximum and lessed a little bit to end of crop time. Decrease of waterstock stopped because of irrigation treatments in irrigated plots but the difference between two irrigation treatments (Ö1-Ö3) vanishedat the end of summer, waterdeficit were higher with 17 mm in monoculture in irrigated plot than value of not-irrigated plot. Considerabler precipitation in Jun effected on waterbalance of soils of three of crop-rotation systems favourable, rapid waterloss starting to april began to lessenat the end of May and started to increase from early in July. Precipitation in Jun had positiv effect on yield also.


1979 ◽  
Vol 51 (1) ◽  
pp. 197-209
Author(s):  
Seppo Pulli ◽  
P. M. A. Tigerstedt ◽  
Osmo Kara

Trials with maize varieties from various places in the world were started in 1975. In preliminary trials in 1975, 280 varieties were tested. Between 19 and 23 varieties were selected for ordinary variety tests in 1976—78 at the University farm in Siuntio. Weather conditions, particularly average daily temperatures in 1975 were better than the long term averages, and in 1976—78 far below the average growing conditions. Dry matter yields of the seven harvested silage varieties in 1975 varied between 5.8 and 11.5 tons/ha. In 1976—78 the variation in DM yields was 3.8—8.0 tons/ha among 19—23 varieties. In 1975, 44 varieties out of 280 produced mature seed. Only one variety matured in 1978, but none in 1976—77. The developmental stage of silage maize is primarily determined by ear percentage and secondarily by DM %. In 1975 the average ear % of seven varieties was 49.1 %, in 1978 18.1 % and in 1976—77 only 4.0—5.7 % in DM. As a result of the variety tests promising varieties from Yugoslavia, France and Germany could be found. It can be concluded from the long term temperature data that with very early hybrid varieties a mature grain yield can be harvested twice in ten years. Good quality silage material can be harvested six times in ten years and a satisfactory crop can be obtained eight times in then years. The limiting factor for the growth and development of maize in Finland is the low average temperature of the growing season. Important but less significant is the length of the vegetative period, which is determined by the first killing frost in the fall. The temperature deficit is particularly critical at the beginning of the growing season.


2020 ◽  
Vol 5 (2) ◽  
pp. 226
Author(s):  
Elisha Ademola Adeleke ◽  
Eniola Aminat Orebayo

This study aims to examine the variability of rainfall and temperature based on spatio-statistical analysis. Data for the study was gotten from the Nigerian Meteorological Agency and subjected to statistical analysis using mean, standard deviation, time series analysis, t-test and correlation. The results of the study revealed that the mean rainfall in the area is 108.6 mm, mean temperature is 28o C and mean sunshine is 4.7 hours. The result further revealed that mean onset date in the state is 13th march, mean cessation date is 10th October while the mean length of rainy season is 223 days. The result also showed that rainfall anomaly index in the area ranged between -2.12 and 2.28 while temperature anomaly ranged between -2.31 and 1.73.  The correlation coefficient showed that cessation (0.408) and Length of rainy season (0.406) is significantly related to rainfall, sunshine hours (0.380) and Average temperature (0.867) is significantly related to minimum temperature, sunshine hours (-0.389) and average temperature (0.749) is significantly related to maximum temperature while onset (-0.642) and cessation (0.509) is significantly related to length of rainy season. However,there is a significant difference in onset dates, cessation dates and length of rainy season in the area. The area is experiencing a significant increase in temperature, rainfall and sunshine hours and recommends that more tress should be planted in the area and Nigerian meteorological agency should also inform farmers about the onset of the rains so as to help the farmers prepare for the planting season. Keywords: Climate; Rainfall; Anomaly; Temperature; Cessation; Onset   Copyright (c) 2020 Geosfera Indonesia Journal and Department of Geography Education, University of Jember This work is licensed under a Creative Commons Attribution-Share A like 4.0 International License


2017 ◽  
Vol 3 (1) ◽  
pp. 44-51
Author(s):  
Firman Dody ◽  
Edward Danakusumah

Oranda chef fish is a type of goldfish that has a round body with a small head and a broad tail. This fish comes from mainland china, but in Indonesia has long been able to be cultivated. The prospect of maintaining ori chef fish is quite promising because for marketing in addition to the target in the country is also a type of fish in the export and the price is quite high. Oranda Chef Fish has some favorable properties to be cultivated for example the relatively high price of spawning cycle is relatively shorter. The purpose of the other researchers Knowing how to accelerate the maturity of the gonad chef oranda using hormones Oodev with different doses. Know the effect of Oodev hormone on remediation of ori chef fish. Know the dosage of OODev hormone effective for remandasi fish chef oranda This study used an experimental method with Completely Randomized Design (RAL) consisting of 4 treatments in which the first treatment of prospective parent who was not given Oodev hormone or as control, treatment of the two candidate mothers given a dose of 0.5 mL / kg hormone, treatment of the three prospective mothers With a dose of 1 mL / kg and the last treatment where the prospective parent with a dose of 1.5 mL / kg. Each treatment was repeated 3 times each. With 8 test parameters namely; Index gonad maturity, histology gonad, fekuenditas, egg diameter, degree of egg fertilization, degree of egg penetration, larval larva and water quality. And using ANOVA Statistic Analysis data analysis tool. Based on the results of the research of all parameters Test that the dose of 1 mL / kg is the dominant dose and most effective for maturity of the parent candidate gonad and larval life rate.


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