scholarly journals AGRONOMIC PERFORMANCE OF CORN ON THE COB GROWN ON RESIDUAL ORGANOMINERAL FERTILIZATION USED IN INDUSTRIAL TOMATO CROP

2020 ◽  
Vol 19 ◽  
pp. 13
Author(s):  
MARIELLA CAMARGO ROCHA ◽  
CLEITON MATEUS SOUSA ◽  
GABRIEL JÚNIOR S. DIAS ◽  
MÔNICA MENDES A. CAIXETA ◽  
ANA PAULA SANTOS OLIVEIRA
Keyword(s):  
Block Design ◽  
Mineral Fertilizer ◽  
Cattle Manure ◽  
Organic Fertilizers ◽  
Chicken Manure ◽  
Mineral Fertilizers ◽  
Agronomic Performance ◽  
Maize Crop ◽  
Tomato Crop ◽  
Broiler Litter

The study evaluated the agronomic performance of green maize grown on residual organomineral fertilization used in the industrial tomato crop. The randomized block design was used, with three replications and eight treatments as follows: control (without fertilizer application); mineral fertilizer; cattle manure; organomineral with cattle manure + MAP (monoammonium phosphate); chicken manure; organomineral with chicken manure + MAP; broiler litter; and organomineral with broiler litter + MAP. All of those treatments were applied to the tomato crop that preceded the green maize crop. After the tomato harvest, maize was sown in the same tomato growing row. Growth variables of green maize plants and ears were evaluated. The green maize grown in areas with residues of chicken and cattle manure, used as fertilizers in the tomato crop preceding the maize crop, resulted in a number of commercial ears similar to when mineral fertilizer was used. The same similar results were obtained for ear quality and yield. The use of organic fertilizers in the industrial tomato crop presented high viability, which made possible to replace the use of mineral fertilizers in the subsequent green maize crop.

scholarly journals Productivity and quality of onions when using mineral fertilizers, biocompost and growth regulators

2021 ◽  
pp. 39-43
Author(s):  
V. A. Borisov ◽  
A. A. Kolomiets ◽  
I. Yu. Vasyuchkov ◽  
A. R. Bebris
Keyword(s):  
Growth Regulators ◽  
Mineral Fertilizer ◽  
Organic Fertilizers ◽  
Chicken Manure ◽  
High Yield ◽  
Federal State ◽  
Mineral Fertilizers ◽  
Vegetable Crops ◽  
Department Of Agriculture ◽  
Phosphorus And Potassium

Relevance. Onion is one of the most important vegetable crops of the borscht group, in the NonChernozem zone it is cultivated mainly through sowing, but modern technologies of cultivation of new varieties and hybrids of intensive type, drip irrigation, new types of mineral and organic fertilizers and plant growth regulators allow to obtain a high yield of onions (50 – 70 t/ha) in an annual crop in conditions of fertile alluvial soils and dramatically increase the profitability of production. Onions grown from seeds, as a rule, respond poorly to the use of large doses of mineral tuks due to the increased concentration of soil solution and a decrease in the density of standing plants.Material and methods. Research in 2014-2020 were carried out on the experimental field of the Department of Agriculture and Agrochemistry of VNIIO – a branch of the Federal State Budgetary Scientific Institution of the Federal Scientific Research Center on the alluvial meadow soil of the central part of the Moskvoretskaya floodplain (Ramenskiy district, MO). The experiments were carried out in 3 replicates, with a systematic distribution of replicates. As the main mineral fertilizer, nitroammophoska was used, containing 16% of ae. nitrogen, phosphorus and potassium. As organic fertilizers, we used biocompost of cattle, horse and chicken manure from TONEKS LLC, a domestic manufacturer of agrochemically and agronomically valuable bioorganic products of the BIUD family.Results. These studies made it possible to find out that biocompost from cattle manure, horse and chicken manure in balanced doses with mineral fertilizers for nitrogen, as well as growth regulators Zircon and Argolan, can significantly increase the yield of annual onions to 58.8-66.4 t/ha while increasing the standard of bulbs without reducing the biochemical quality indicators. The most effective were chicken manure (16% increase), Argolan (21% increase) and Zircon (10-21% increase in the yield of different hybrids).

scholarly journals Efecto de diferentes manejos nutricionales sobre el rendimiento y calidad de frutos de tomate

2018 ◽  
Vol 29 (2) ◽  
pp. 389
Author(s):  
Elein Terry Alfonso ◽  
Josefa Ruiz Padrón ◽  
Yudines Carillo Soso
Keyword(s):  
Vitamin C ◽  
Block Design ◽  
Organic Fertilizer ◽  
Mineral Fertilizer ◽  
Internal Quality ◽  
Mineral Fertilizers ◽  
Mineral Fertilization ◽  
Tomato Crop ◽  
Agricultural Yield

The conversion of high-input agriculture to an agro-ecological approach bring harmony to the environment reducing degraded Agroecosystems. The objective of this study was to evaluate the effect of different nutritional management on yield and internal and external quality of tomato fruits as an alternative to the reduction of mineral fertilizers. The research was carried out at the National Institute of Agricultural Sciences (INCA) in Cuba, from September 15 to November 30, 2016. A randomized block design with four replications was used to study four treatments: Absolute control (without mineral fertilizer and bioproducts), Partial ecological nutrition (50 % of mineral fertilizer + bioproducts: mycorrhiza and biostimulant), Organic nutrition (organic fertilizer + bioproducts: mycorrhiza and biostimulant), and Conventional nutrition (NPK mineral fertilizer only). Evaluations regarding agricultural yield and its components, bromatological quality of fruits (Brix, acidity, vitamin C content, and nitrates) and postharvest indices (fruit firmness and diameter of endocarp and mesocarp) were performed. Agricultural yield (25.31 t/ha) and the internal quality of fruits (5.23 °Brix; 11.75 SST; 73.29 nitrates; 18.54 vitamin C, and 4.45 dry matter) applying the treatment where 50% of mineral fertilization was dispensed and complemented by bioproducts did not show significant differences with NPK treatment. Regarding the organic variant, the result in agricultural yield was lower (19.42 t/ha), in comparison with control and the ecological variant. Therefore, it is suggested further evaluation of the effect of the reduction of mineral fertilization on tomato crop and its combination with bioproducts.

scholarly journals Efecto de la gallinaza en plantaciones de cacao (Theobroma cacao L.) en desarrollo.

2016 ◽  
Vol 8 (1) ◽  
pp. 81 ◽  
Author(s):  
María Orozco ◽  
Susanne Thienhaus
Keyword(s):  
Plant Height ◽  
Theobroma Cacao ◽  
Growth And Development ◽  
Mineral Fertilizer ◽  
Juvenile Stage ◽  
Chicken Manure ◽  
Mineral Fertilizers ◽  
Stalk Diameter ◽  
Theobroma Cacao L ◽  
Lower Production

We studied the effect of the organic chicken manure on the growth and development of cocoa trees (Theobroma cacao L.), during their juvenile stage. The experiment was initiated in February, 1993, in three commercial plantations, 20 months old, located in the county of El Rama, Region V. During the following 14 months we carried out three application , comparing, the three levels of chicken manure (454 , 908 . and 1,362 g per tree and application) with mineral fertilizer (three applications , of 15-15-15fertilizers100 g per tree, plus one application of, urea 100 g per tree), and a check without any applications. A random complete bolck design was utilized and means were compared by, Duncan’s test and regression and correlation analyses were also made. The results showed that with the application of 1,362 g of chicken manure, a significatively higher effect over the initial production of cocoa, and an increase of the stalk diameter were observed. The applications of 454 and 908, of chicken manure resulted in production levels equal to those of the treatment with mineral fertilizers. In relation to plant height, we did not find statistical differences among treatments. The treatment without fertilizer , showed the smallest growth and lower production.

scholarly journals Effects of Organic and Inorganic Fertilizers on the Growth and Yield of Kenaf (Hibiscus cannabinus L.) Production in South Western Nigeria

2021 ◽  
pp. 1-9
Author(s):  
S. O. Olanipekun ◽  
A. O. Togun ◽  
A. K. Adebayo ◽  
F. B. Anjorin
Keyword(s):  
Seed Yield ◽  
Block Design ◽  
Field Trials ◽  
Fertilizer Application ◽  
Hibiscus Cannabinus ◽  
Organic Fertilizers ◽  
Growth And Yield ◽  
Mineral Fertilizers ◽  
Inorganic Fertilizers ◽  
Organic Fertiliser

Farmers use Inorganic Fertilizers (IF) to improve kenaf yield in Nigeria. However, the detrimental effects of mineral fertilizers and its high cost calls for the use of organic fertilizers that are locally available and environment friendly. Combination of Organic Fertiliser (OF) with IF may reduce the bulkiness of OF while harnessing the benefit of both for higher yields. Field trials were conducted at Ibadan and Ilora in 2013 and 2014 to investigate the effects of combined fertilizers on the growth and yield of kenaf. Organic and IF (NPK 20:10:10) fertilizers as: (i) 160 kg ha-1 (sole organic), (ii) 100 kg ha-1 (sole IFl), (iii) Organic and IF at 50:50 ratio and (iv) control (no fertilizer). The experiment was laid out in Randomized Complete block design (RCBD) and replicated three times. Results showed that plant height (220.17 cm, 216.80 cm) and stem diameter (2.27 cm, 1.16 cm). Bast fiber (2.27 t/ha, 2.27 t/ha) and seed yield (1.69 t/ha, 1.78 t/ha) in Ibadan and Ilora respectively were significantly higher in plots with combined fertilizer. Combined fertilizers had the highest fiber and seed yield above sole application and control (no fertilizer application). Hence it is recommended for kenaf cultivation in Southwest Nigeria.

scholarly journals Sustainable Fertilizer Strategies for Vaccinium corymbosum x V. angustifolium under Abandoned Peatland Conditions

Agriculture ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 121
Author(s):  
Angela Koort ◽  
Marge Starast ◽  
Priit Põldma ◽  
Ulvi Moor ◽  
Leila Mainla ◽  
...  
Keyword(s):  
Biochemical Parameters ◽  
Organic Fertilizer ◽  
Peat Soil ◽  
Principal Component ◽  
Mineral Fertilizer ◽  
Vaccinium Corymbosum ◽  
Organic Production ◽  
Organic Fertilizers ◽  
Chicken Manure ◽  
Carbon Reduction

Revegetating abandoned peatlands plays an important role in reducing the CO2 footprint. One possibility for carbon reduction is cultivating blueberries as calcifuge plants in acidic peat soil. The aim of the experiment was to find out the effect of different fertilizers on half-highbush blueberry cultivar ‘Northblue’ growth and biochemical parameters in peatland conditions. The experiment was carried out in 2011–2015 with four organic and one mineral fertilizer, where three were composted chicken manure- and one maltose-based organic fertilizer. The soil of the experimental area belongs to the soil subgroup Fibri–Dystric Histosol with the peat layer 1.0–1.5 m deep. Organic fertilizer 4–1–2, which contained seaweed but had low phosphorus and potassium content, resulted in high yields in 2011 and 2013, with similar vegetative growth and comparable biochemical parameters as mineral fertilizer 6–14–23. The principal component analysis showed that the experimental year was more important in determining fruit parameters than the fertilizer type. However, our results indicated that the organic fertilizers are alternatives to mineral fertilizer for organic production.

scholarly journals Composted Sewage Sludge Enhances Soybean Production and Agronomic Performance in Naturally Infertile Soils (Cerrado Region, Brazil)

Agronomy ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 1677
Author(s):  
Adrielle Rodrigues Prates ◽  
Aline Renée Coscione ◽  
Marcelo Carvalho Minhoto Teixeira Filho ◽  
Bruno Gasparoti Miranda ◽  
Orivaldo Arf ◽  
...  
Keyword(s):  
Sewage Sludge ◽  
Polynomial Regression ◽  
Block Design ◽  
Crop Productivity ◽  
Organic Fertilizers ◽  
Mineral Fertilizers ◽  
Alternative Source ◽  
Soybean Yield ◽  
Infertile Soils ◽  
Composted Sewage Sludge

Naturally infertile soils require large amounts of mineral fertilizers to obtain the desired crop yield. In the Cerrado region of Brazil, there is a need to investigate the potential of organic fertilizers to sustainably increase crop productivity and food security. A field study was conducted over two experimental seasons to evaluate the agronomic effectiveness of composted sewage sludge (CSS) as a fertilizer for soybean cultivation in infertile tropical soils. A 4 × 2 + 2 factorial randomized complete block design was applied with the following treatments: (i) CSS: 5.0, 7.5, 10.0, and 12.5 Mg ha−1 on a wet basis applied according to two different methods: whole area (WA) or between rows (BR); (ii) comparison with two alternative treatments: a control with no CSS and mineral fertilizer application, and an area treated with conventional fertilizers only. All the treatments were compared in terms of micronutrient concentrations in surface soil and plant leaves, plant development, crop productivity, and yield. Bi- (ANOVA, correlation matrix, and polynomial regression analysis) and multivariate (PCA, principal factor analysis) statistics were applied to determine statistical differences and relationships/observed variability among the treatments. Results showed that at higher CSS-WA rates: (i) soil and leaf micronutrient concentrations increased; (ii) there was an increase in soybean yield by 12 and 20%, respectively, as compared to control and conventional fertilization; (iii) soybean yield was 67% higher than the mean soybean yields for Brazil. Research outcomes confirm the benefits of CSS application on infertile agricultural soils in the Cerrado region, representing a strong alternative source of micronutrients in the CSS with respect to conventional fertilizers.

scholarly journals Potential of Cultivating Dry Season Maize along a Hydrological Gradient of an Inland Valley in Uganda

Agronomy ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. 606
Author(s):  
Alibu ◽  
Neuhoff ◽  
Senthilkumar ◽  
Becker ◽  
Köpke
Keyword(s):  
Soil Moisture ◽  
Field Experiments ◽  
Block Design ◽  
Organic Fertilizer ◽  
Dry Season ◽  
Farm Income ◽  
Mineral Fertilizers ◽  
Maize Crop ◽  
Grain Yields ◽  
Inland Valley

Inland valley wetlands with higher soil moisture than surrounding uplands offer a yet unexplored opportunity for increasing maize production in East Africa. For three consecutive years, we conducted field experiments to assess the potential of an inland valley in Central Uganda for producing dry season maize. A randomized complete block design was used with six treatments including farmer’s practice, unfertilized control, organic and inorganic fertilizer applications at high and low rates. These were repeated four times at each of the three hydrological positions of the inland valley (fringe, middle, and center). The maize grain yield of 3.4 t ha–1 (mean across treatments and years) exceeded the national yield average by 42%. High and sustained soil moisture in the center position of the inland valley was associated with the highest grain yields irrespective of the year. Due to soil moisture deficit in the fringe and middle hydrological positions, grain yields were not only lower but also highly variable. Intensive manuring with a combination of green and poultry manure produced high yields that were comparable to those with mineral fertilizers (both at 120 kg N ha–1). Lower amounts of either mineral or organic fertilizer (60 kg N ha–1) provided no yield gain over the unfertilized control. Inland valley wetlands, thus, offer promise for farmers to harvest an additional maize crop during the dry season, thus contributing to farm income and regional food security.

scholarly journals Influence of bioproducts and mycorrhizal fungi on the growth and yielding of sweet cherry trees

2020 ◽  
Vol 47 (No. 2) ◽  
pp. 122-129
Author(s):  
Sławomir Głuszek ◽  
Edyta Derkowska ◽  
Lidia Sas Paszt ◽  
Mirosław Sitarek ◽  
Beata Sumorok
Keyword(s):  
Arbuscular Mycorrhizal Fungi ◽  
Mycorrhizal Fungi ◽  
Sweet Cherry ◽  
Growth Parameters ◽  
Block Design ◽  
Organic Fertilizer ◽  
Arbuscular Mycorrhizal ◽  
Organic Fertilizers ◽  
Mineral Fertilizers ◽  
Cherry Trees

The experiment assessed the influence of various biofertilizers and biostimulants on the growth characteristics of the root system, its colonization by arbuscular mycorrhizal fungi and the yielding of sweet cherry trees in field conditions. The experiment, conducted in Pomological Orchard of Research Institute of Horticulture located in Skierniewice during 2011–2014, involved the use of a mycorrhizal substrate, organic fertilizers and biostimulant in randomised block design. The control combination consisted of plants fertilized with mineral fertilizers (NPK). The use of the organic fertilizer BF Ekomix in dose 100 g per tree each year in the spring significantly increased the number of root tips in comparison with the control trees. There was also a tendency for the roots to lengthen and increase their surface area under the influence of this biofertilizer. In addition, the inoculation of roots with the mycorrhizal substrate in dose 200 g per tree per year stimulated the colonization of the roots of sweet cherry trees by arbuscular mycorrhizal fungi, which in turn led to improved root growth parameters.

scholarly journals Fertilizer type influences tomato yield and soil N2O emissions  

2017 ◽  
Vol 63 (No. 3) ◽  
pp. 105-110 ◽  
Author(s):  
Vitale Luca ◽  
Polimeno Franca ◽  
Ottaiano Lucia ◽  
Maglione Giuseppe ◽  
Tedeschi Anna ◽  
...  
Keyword(s):  
Crop Production ◽  
Global Climate ◽  
Nitrification Inhibitor ◽  
Mineral Fertilizer ◽  
Fruit Production ◽  
Mineral Fertilizers ◽  
Soil N ◽  
Mineral Fertilization ◽  
Tomato Crop ◽  
Tomato Yield

Improvements in crop management for a more sustainable agriculture are fundamental to reduce environmental impacts of cropland and to mitigate effects on global climate change. In this study three fertilization types – ammonium nitrate (control); mineral fertilizer added with a nitrification inhibitor (3,4-dimethylpyrazole phosphate (DMPP)), and an organo-mineral fertilizer (OM) – were tested on a tomato crop in order to evaluate effects both on crop production and soil N<sub>2</sub>O emissions. Plants grown under OM fertilization had a greater relative growth rate compared to mineral fertilization, due to a higher net assimilation rate, which was related to a greater light interception rather than to a higher photosynthetic efficiency. OM fertilization determined the highest fruit production and lower soil N<sub>2</sub>O fluxes compared to NH<sub>4</sub>NO<sub>3</sub>, although the lowest soil N<sub>2</sub>O fluxes were found in response to mineral fertilizer added with a nitrification inhibitor. It can be concluded that organo-mineral fertilizer is a better nutrient source compared to mineral fertilizers able to improve crop yield and to mitigate soil N<sub>2</sub>O emission.  

scholarly journals Soil fertility management in apple orchard with microbial biofertilizers

2020 ◽  
Vol 222 ◽  
pp. 03020
Author(s):  
Andrei Kuzin ◽  
Alexei Solovchenko ◽  
Ludmila Stepantsova ◽  
Grigory Pugachev
Keyword(s):  
Soil Fertility ◽  
Drip Irrigation ◽  
Field Experiments ◽  
Irrigation System ◽  
Mineral Fertilizer ◽  
Fertilizer Application ◽  
Azotobacter Chroococcum ◽  
Organic Fertilizers ◽  
High Rate ◽  
Mineral Fertilizers

Intensification of horticulture in Russia involves planting of new high-density orchards with drip irrigation and fertigation as well as intensification of the exploitation of traditional orchards. This approach involves an increase in mineral fertilizer application imposing the risk of soil fertility loss. For several reasons, the use of traditional organic fertilizers like manure in orchards is currently marginal. Although bacteria-based biofertilizers cannot substitute mineral fertilizers completely, they can significantly reduce the need for mineral fertilizer application. The effect of microbial biofertilizers of the brands “Azotovit” (Azotobacter chroococcum), “Phosphatovit” (Bacillus mucilaginosus), as well as a mixture of bacteria and the fungus, “Organic” (Azotobacter chroococcum, Bacillus subtilis, Bacillus megaterium, Trichoderma harzian) was studied in two field experiments. In the experiment #1, the preparations “Azotovit” and “Phosphatovit” were delivered through a drip irrigation system in various combinations with mineral fertilizers. In experiment #2, the preparation “Organic” was also applied to the soil with irrigation water, also in combination with the mineral fertilizer. When solely applied, none of the studied preparations changed significantly the soil nutrient content and yield as compared with the variant fertilized by the mineral fertilizer at the maximum studied application rate. The combination of the microbial biofertilizer and mineral fertilizers applied at a low rate ensured the yield commensurate to that obtained under high-rate application of the mineral fertilizer.

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