scholarly journals The Role of Rock Phosphate and Farm Yard Manure Combined-Phosphate-Solubilizing Bacteria in Increasing Nutrient Uptake and Soybean Yield

2005 ◽  
Vol 7 (2) ◽  
pp. 41-47
Author(s):  
Aidi Noor

The aims of the experiment were to evaluate the effect of rock phosphate application and combination betweenphosphate-solubilizing bacteria with farm yard manure on nutrient uptake and yield of soybean. Factorial experiment design with two factors was used in randomized complzte block design with three replications. The first factors was level of rockphosphate i.e. : 0; 30; 60; 90 kg P ha· I, and the second factor was combination of phosphate solubili=ing bacteria andfarm yard manure: without phosphate solubi/i=ing bacteria andfarm yard manure; phosphate solubilbing bacteria (Pseudomonas fluorescens); farm yard manure 10 ton ha"I, and phosphate solubilizing bacteria + farm yard manure. The results indicated that rock phosphate and combination of phosphate solubilizing bacteria andfarm yard manure application increased nutrient (N, p, K) uptake and grain yield of soybean. Optimum dosage of rock phosphate in soil without phosphate-solubilizing bacteria andfarm yard manure (control) was 72.15 kg P hdl which gave maximum yield of soybean was 7.73 g pori. While with phosphate-solubilizing bacteria. farm yard manure and phosphate solubilizing bacteria+farm yard manure obtained optimum dosage of rock phosphate were 62.26, 63.94, and 62. 21 kg P hd1 , respectively, which gave maximum yield of soybean were 8.17, 7.95, and 8.43 g pori, respectively.

2008 ◽  
Vol 13 (1) ◽  
pp. 49-58
Author(s):  
Aidi Noor

The experiment aims  to know the role of rock phosphate,  phosphate-solubilizing bacteria and farm yard manure application in  improve  quality of acid upland  and its influence to soybean yield. Experiment was conducted  in the greenhouse using Ultisols from Kentrong at 2001 year.  Factorial experiment design with  two factors was used in randomized complete block design with three replications. The first factors was rock phosphate dosages  i.e. : 0; 30; 60; 90 kg P ha-1, and the second factor was combination of phosphate solubilizing bacteria (PSB) and  farm yard manure (FYM) i.e. : without PSB and FYM (control); PSB (Pseudomonas fluorescens); FYM 10 t ha-1, and PSB+FYM.  Results indicated that rock phosphate and combination of PSB and FYM application  increased available P and decrase exchangeable Al of soils, increase nutrient uptake N, P, nodulation  and grain yield of soybean.  Application of  phosphate solubilizing bacteria  and  farm yard manure combination with rock phosphate 30 kg P   ha-1 dosages average increase grain yield soybean 23.5% compared with control. Grain yield of soybean 87% affected by variables of  available P soils (X1), nutrient uptake N (X4) and P (X5), with multiple regression equation : Y = 0.241 + 0.03900 X1 + 0.00470 X4 + 0.04263 X5.


2021 ◽  
Vol 9 (1) ◽  
pp. 72-76
Author(s):  
R.C. Lalduhsangi ◽  
◽  
Debashis Mandal

An investigation was performed during 2018-19 on newly planted red fleshed Dragon fruits spaced at 4mx2m with thirteen treatments viz. T1: Recommended dose of fertilizer (RDF) as 100% inorganic; T2: Farm Yard Manure (FYM) to supply 50% K + 50% RDF; T3: Vermi compost (VC) to supply 50% K + 50% RDF; T4: Neem Cake (NC) to supply 50% K + 50% RDF; T5: Farm Yard Manure (FYM) to supply 50% K + 50% RDF + Azotobacter (AZ) + Phosphate Solubilizing Bacteria (PSB) + Potash Solubilizing Bacteria (KSB); T6: VC to supply 50% K + 50% RDF+AZ+PSB+ KSB; T7: NC to supply 50% K + 50% RDF + AZ + PSB + KSB; T8: FYM to supply 25% K + VC to supply 25% K + 50% RDF + AZ + PSB + KSB; T9: FYM to supply 25% K + NC to supply 25% K + 50% RDF + AZ + PSB + KSB; T10: VC to supply 25% K + NC to supply 25% K+ 50% RDF + AZ +PSB + KSB; T11: FYM to supply 25% K + VC to supply 25% K + NC to supply 25% K + 25% RDF; T12: FYM to supply 25% K + VC to supply 25% K + NC to supply 25% K + 25% RDF + AZ + PSB + KSB; T13: Control (no fertilizer) and four replication per treatments arranged in Randomized Block Design. Results showed that plants at T5 had maximum yield (4.65 kg/vine) with maximum number of fruits per vine (14.67). However, the fruit weight (390.33g) and TSS (12.180 Brix) was found highest in T11 while, T2 had highest ascorbic acid content (21.90 mg/100g fruit weight).


Author(s):  
Nyimas Popi Indriani ◽  
Yuyun Yuwariah ◽  
Ana Rochana ◽  
, Iin Susilawati ◽  
Lizah Khairani

The role of Vesicular Arbuscular Mycorrhiza (VAM) and rock phosphate application on production and nutritional value of centro legumes was studied. The aim of the study was to know the interaction of rock phosphate and VAM and to know the optimum dosage of VAM and rock phosphate on production and nutritional value of centro legumes. The experimental design was randomized block design. The treatments and rock phosphate levels was 0, 100, 200 and 300 kg ha-1 of P2O5 with and without VAM. The results revealed that VAM application increase the plant height and dry matter of centro legumes. The optimum dosage of Rock Phosphate was 200 kg ha-1 of P2O5.


SoilREns ◽  
2017 ◽  
Vol 15 (1) ◽  
Author(s):  
Iva Fitriani ◽  
Pujawati Suryatmana ◽  
Emma Trinurani Sofyan

Hydroponic system is an alternative agricultural cultivation technology that able to answer the problem of narrowing farmland, decline in soil fertility, and the need of healthy foods. Production of tomato with this system has its own market segment, but it needs a specific treatment, such as preparation of planting medium, usage of fertilizer and addition of nutrient, etc. This experiment aims to determine the effect of biofertilizer consortium dosage and nutrient dosage, as well as their interaction to the population of phosphate solubilizing bacteria and tomato yield. The experiment was conducted in a greenhouse of Faculty of Agriculture, Universitas Padjadjaran, Jatinangor, in June to October 2015. Design of experiment was arranged in factorial randomized block design consisting of two factors. The first factor was biofertilizer consortium dosage (0 mL/polybag, 5 mL/polybag, and 10 mL/polybag), and the second factor was nutrient dosage (0 mL, 250 mL, and 500 mL). The result showed that there was no interaction between biofertilizer consortium dosage and nutrient dosage to the population of phosphate solubilizing bacteria and tomato yield.ywords: biofertilizer consortium, hydroponic, phosphate solubilizing bacteria, tomato


2017 ◽  
Vol 40 (04) ◽  
Author(s):  
H. F. Patel ◽  
V. D. Maheriya ◽  
S. K. Attar ◽  
H. R. Patel

An experiment was conducted to study the response of kharif green gram [(Vigna radiata (L.) Wilczek)] to various levels of sulphur, phosphorus and PSB inoculation. Sulphur and phosphorus were applied at three levels (0, 20 and 40 kg/ha), with and without phosphate solubilizing bacteria (PSB) inoculation and the experiment was laid out in factorial randomized block design (FRBD) with four replications. Results reveal that of higher doses phosphorus (40 kg/ha) recorded significantly maximum number of branches/plant (4.48), plant height at harvest (46.57 cm), plant spread (34.15), number of nodules/plant (16.66), stover yield/ha (2197.55 kg) while 40 kg/ha sulphur application recorded highest dry matter/plant (9.27 g), number of pods/plant (18.00), length of pod (7.30 cm), seed yield/ha (1486.08 kg). Nutrient uptake is also discussed where higher doses of P, S and PSB inoculation significantly affected the uptake of nutrients by seed and stover over control.


Author(s):  
M. S. Girme ◽  
D. H. Sarnobat

A field experiment was conducted at farm of Agriculture College, Latur (Maharashtra) to study the Effect of Nutrient Supply System on Biometry i.e. Plant height, functional leaves, grain yield and straw yield of Soybean, Pigeon pea and Sorghum as well as to study the azotobactor,phosphate solubilizing bacteria , fungi, actinomycetes and total microorganism in the rhizosphere microflora of soybean, pigeon pea and sorghum. The experiment was laid out in randomized block design with seven treatments combinations replicated two time. The treatments were - T1-organic ( 100% R.D.F.) ,T2-Inorganic nutrient supply system.(Rhizobium + PSB + Azotobactor + FYM ), T3—Integrated nutrient supply system.( 50% R.D.F. +50% FYM + Rhizobium PSB + Azotobactor ), T4- maximum yield nutrient supply system. T5- biodyamics or Ecofriendly nutrient supply system.. T6- natural (No fertilizer) ,T7-fallow . The fertilizer were applied as a basal dose as per the treatments. The observation on growth i.e. height of plant and number of functional leaves and yield were recorded by using five randomly selected plants of soybean,pigeon pea and sorghum in each treatment plot. The selected plants were labelled and all subsequent biometric observations were recorded on labelled plants during the course of investigation.The judicious use of biofertilizers like rhizobium, azotobactor ,phosohate solubilizing bacteria with organic manures helped in building up of soil microflora .It also help to augment the availabity of nutrient that could be easily assimilated by plants. The results revealed that the Maximum Yield nutrient supply system ( MYNSS ) is significantly superior to other system and it was at par with integrated nutrient supply system.


2020 ◽  
Vol 2 (02) ◽  
pp. 74-81
Author(s):  
Fiqriah Hanum Khumairah ◽  
Anggi Jingga ◽  
Betty Natalie Fitriatin ◽  
Tualar Simarmata

Maize (Zea mays L.) is an important food crop in Indonesia as a source of carbohydrates. The extent of land conversion reduces maize productivity. The experiment aimed to increase the growth and yield of maize in Ultisol which was carried out in the experimental garden of the West Java Horticultural and Various Seed Plant Development Center from October 2017 to March 2018. The Phosphate Solubilizing Bacteria (PSB) and organic ameliorant application test used the factorial randomized block design (RBD) method consisted of two factors. The first factor is PSB and organic ameliorant which consisted of four levels, namely b0 (without the provision of PSB and organic ameliorant), b1 (BP 107 cfu mL-1), b2 (organic ameliorant 5 tons ha-1), and b3 (PSB 107 cfu mL-1 + organic ameliorant 5 tons ha-1) and the second factor is the dosage of SP-36 fertilizer consisted of five levels, namely po (without SP-36 fertilizer), p1 (100% SP-36 fertilizer), p2 (90% SP-36 fertilizer, P3 (80% SP-36 fertilizer), and P4 (70% SP-36 fertilizer). The results showed that the application of PSB (Enterobacter ludwigii + Bulkholderia vietnamiensis + Citrobacter amalonaticus) 107 cfu mL-1 and organic ameliorant dosage of 5 tons ha-1 was able to increase plant height at age 6 Week After Planting (WAP), weight of cob with and without cornhusk, and weight of 100 seeds in the framework of increasing the growth and yield of maize on Ultisols and reduce the use of inorganic P fertilizer to 90%.


2020 ◽  
Vol 5 (1) ◽  
pp. 300-304
Author(s):  
Betty Natalie Fitriatin ◽  
Dita Fauziah ◽  
Fabira Nur Fitriani ◽  
Dewi Nurma Ningtyas ◽  
Pujawati Suryatmana ◽  
...  

AbstractPhosphorus availability is the major constraint for plant growth in the acid soil ecosystem, due to high fixation by Al and Fe. Microbial fertilizers such as phosphate-solubilizing bacteria (PSB) can increase P availability in soils for root uptake. The objective of the research was to verify the ability of four isolates of PSB isolated from acid soil to solubilize unavailable inorganic phosphate, produce phosphatase, malic acid and indole acetic acid (IAA), as well as increase plant height of maize seedling. The bioassay by growing maize seedling in liquid nutrients has been performed to study the response of seedling to PSB inoculation. The experimental design of bioassay was a randomized block design with five replications. The results showed that the isolates RR 1 and SPR 4 had a relatively high solubilizing index. Moreover, all the PSB isolates had the ability to produce phosphatase and IAA and dissolve P. The performance of PSB-inoculated seedling was better visually and the root length was increased by 66.7–74.5% compared to the control. This result concludes that the species of four isolates needs to be identified by a biomolecular method and formulated as biofertilizers for increasing the maize productivity in the acid soil ecosystem.


2020 ◽  
Vol 1 (2) ◽  
pp. 37-51
Author(s):  
C. E. Oshoma ◽  
S. O. Nwodo ◽  
I. S. Obuekwe

The processing of cassava into value-added products is associated with discharge of effluents which contain substances that have adverse effect on the environment. Remediative activity of indigenous bacteria can be stimulated by supplementing effluents with phosphorus. Rock phosphate (RP) solubilization and enzymatic activities from bacteria on the cassava mill effluents (CME) contaminated soil was investigated. Soil mixed with varying concentrations of CME (0, 100, 200, 300, 400, 500 and 600 ml) and 10 g of RP were analyzed on days 0 and 16. Parameters analyzed were changes in pH, heterotrophic bacteria load, phosphate-solubilizing bacteria load, available phosphorus, acid phosphatase, cellulase and urease concentrations. The results showed that the medium containing 400 ml CME contaminated soil had the highest phosphate-solubilizing bacteria load (12.60 ± 2.08 x 106 cfu/ml), available phosphorus (126.00 ± 4.08 mg/kg), acid phosphatase (9.54 ± 0.51 mgN/g/min), cellulase (15.24 ± 0.81 mg/g/6h) and urease concentration (2.15±0.22 mg/g/2h). The control had the lowest phosphate-solubilizing bacteria load and enzymatic activity. Biostimulation of indigenous bacteria to enhance the degradation of cassava mill effluent-contaminated soil, using rock phosphate, showed promising results. This implies that rock phosphate solubilization by indigenous bacteria in CME-contaminated soils could be important for the remediation and reclamation of contaminated lands.


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