scholarly journals DOES CONCOCTION OF ORGANIC AND INORGANIC FERTILIZATION HAVE POTENTIAL TO ENHANCE WHEAT YIELD?

2019 ◽  
Vol 52 (3) ◽  
pp. 312-319
Author(s):  
A. JAMAL ◽  
D. MUHAMMAD ◽  
M. FAWAD

Soil fertility and maximum crop production can only be achieved through proper fertilization. Proper and balanced fertilization have a considerably positive effect on plant growth and yield. Due to continuous use of chemical fertilizers, the organic matter and nutrient content of the soil decreased gradually. Therefore, in modern era, agriculture scientists are now engaged to establish an agricultural system, which can not only lower the production cost, but also conserve the natural resources. Soil, as a source of nutrients, must be protected from various kinds of external factors, especially from the addition of fertilizers in excessive rates. Any degradation in the quality of soil can significantly produce many undesirable changes in the environment and also reduces the overall crop yield. So, the concoction of organic and inorganic fertilization is an alternative and most effective method for sustainable and cost-effective management for maximum crop production, without effecting the environment. The Integrated Nutrient Management provides an excellent opportunity not only for sustainability of the soil, but also enhances the overall crop productivity. The present review study was carried out with the main aim to evaluate the role of combined application of organic and inorganic fertilizers on wheat crop production. The outcome of the study concluded that combined application of both organic and inorganic fertilizers significantly improve the wheat crop production, as compared with the sole application of either organic or inorganic fertilizers.

2021 ◽  
Vol 6 (4) ◽  
pp. 469-476
Author(s):  
Sharmin Akter Shova ◽  
M. Ashraful Islam ◽  
Md. Habibur Rahman ◽  
James Gomes ◽  
Md. Nazmul Haque ◽  
...  

The main goal is to investigate the effect of crop nutrient management on growth and yield of two tomato varieties in the Chittagong Hill Tracts (CHTs) region of Bangladesh. Two factors experiment was laid out in Randomized Complete Block Design (RCBD) with three replications. Factor A was two varieties of tomato namely, V1: BARI 2 and V2: BARI 15. Factor B was different types of fertilizer like F0 (Farmers practices), F1 (vermicompost), F2 (inorganic fertilizer), F3 (combined fertilizer: 3/4 vermicompost+ 1/4 inorganic fertilizers), F4 (control, no fertilizer). Soil characteristics and climatic conditions were recorded. Plant growth, flowering and fruit characters, and yield were found significantly different (p<0.05).  The highest plant height, flowering and fruit characters related to higher production were found in BARI 15 (V2) variety influenced by combined application of fertilizer F3 (3/4 vermicompost + 1/4 inorganic fertilizers). The maximum number of flower clusters per plant (9.66), fruit clusters per plant (8.13), individual fruit weight (117.7 g), fruit numbers per plant (51.17) were found in V2F3 and the same parameters were the lowest in V1F4. The results showed the highest production (95.50 t/ha) in V2F3 followed by V2F0 (81.70 t/ha), V2F1 (72.17 t/ha) and V2F2 (68.06 t/ha), and the lowest yield (27.70 t/ha) in V1F4. The highest fruit yield ((95.50 t/ha) found in V2F3 showed 80.84% higher compared to the V1F4 (27.70 t/ha) treatment. Considering the variety, the highest yield (74.05 t/ha) was found in V2 which was 40% higher yield compared to V1. Combined application of vermicompost and inorganic fertilizers performed best as the nutrient management and BARI 15 was found as a suitable variety for the CHTs climatic condition. Hence, the similar type fertilizers proportion can be applied for the other vegetables production in the farmers field for the healthy and eco-friendly environment achievement.


Author(s):  
GKMM Rahman ◽  
MSI Afrad ◽  
MM Rahman

The present study was carried out to assess the existing status of compost usage on vegetable production and determine the overall effect of household waste compost (HWC) on growth and yield of vegetables and enhancement of soil fertility in the monga areas of Bangladesh. A field survey was conducted on 152 sampled farmers during 2010 to 2011. Questionnaire containing both closed and open-ended questions were used to assess existing production practices of vegetables using compost in both homestead and field conditions. Three field trials at Badargonj and Kawnia upazilas of Rangpur district were conducted taking four treatments i.e. control, recommended doses (RD) of fertilizers, HWC at the rate of 10 tha-1, and HWC 10 t ha-1 plus RD as IPNS based with Lal shak, Palong shak, Pui shak and Tomato. Base line survey results indicated inadequate knowledge of the farmers on use and preparation of the household waste compost. Yield data of all vegetables i.e. Tomato, Lal shak, Palong shak and Pui shak indicated that the combined application of nutrients using organic and inorganic sources were significantly better than that of solitary application of inorganic fertilizers. The potential of household waste compost applied @ 10 t ha-1 along with inorganic fertilizers applied was found highly satisfactory in producing Tomato, where yield was recorded 75 t ha-1 in the study area. The fresh yield of Palong shak was found 16 t ha-1 when recommended doses of inorganic fertilizers were applied, but it was about 19 t ha-1 under combined application of HWC @ 10 t ha-1 and inorganic fertilizers following IPNS concept. The fresh yield of Pui shak was found about 49 t ha-1 under combined application of organic and inorganic nutrients. Considering the availability and costs of different composts, it is evinced that HWC contained good amount of NPK which indicates its potentiality to be used as a soil amendment, improving soil fertility and crop productivity. It can be an alternative to chemical fertilizer to increase soil microbial populations and enzyme activities and to promote the soil nutrient for horticultural crops in the unfertile areas especially in the monga areas of Bangladesh. DOI: http://dx.doi.org/10.3329/ijarit.v4i2.22640 Int. J. Agril. Res. Innov. & Tech. 4 (2): 22-28, December, 2014


2018 ◽  
pp. 1-17
Author(s):  
Berta Ratilla ◽  
Jay-Ar Bagarinao ◽  
Othello Capuno

Marginal uplands are characterized by low soil fertility and crop productivity. To alleviate the problem, organic amendments combined with inorganic fertilizer were tested to assess their effects on the growth and yield performance of sweetpotato; determine the option treatment combination; and assess the soil physicochemical properties. A Randomized Complete Block Design (RCBD) was used with 3 replications and 7 treatments, namely: T0 = (0-0-0); T1 = 1 t ha-1 Evans + 30-30-30 kg N, P2O5, K2O ha-1; T2 = 1 t ha-1 Wellgrow + 30-30-30 kg N, P2O5, K2O ha-1; T3 = 15 t ha-1 chicken dung alone; T4 = 10 t ha-1 chicken dung + 30-30-30 kg N, P2O5, K2O ha-1; T5 = 15 t ha-1 Vermicast alone; and T6 = 10 t ha-1 Vermicast + 30-30-30 kg N, P2O5, K2O ha-1. Application of 10 t ha-1 of either chicken dung or vermicast plus 30-30-30 kg N, P2O5, K2O ha-1 in Inopacan, Leyte produced higher total root yield over the control. Root yield during the second cropping greatly increased to 16.19 t ha-1 which is almost 3 times higher than the first crop when 15 t ha-1 chicken dung alone (T3) was used. In Sta. Rita, Samar, most of the growth, yield, and yield parameters of sweetpotato were not affected by the treatments. Moreover, only a slight improvement in soil properties was noted.


2017 ◽  
pp. 70-86 ◽  
Author(s):  
Raynilda Baoy ◽  
Dionesio Bañoc

The study evaluated the effects of organic and inorganic fertilizers on the growth and yield of two lowland rice varieties; determined the proper fertilizer combination; and evaluated the profitability of rice production as influenced by the combined application of organic and inorganic fertilizers. This was laid out in split plot arranged in a RCBD design with variety and fertilizer treatments as the main plot and subplot, respectively. Results revealed that the period from sowing to heading, shoot dry weight, number of filled grains per panicle and weight of 1,000 grains were significantly influenced by the variety. The yield, yield components and harvest index (HI) were significantly influenced by fertilizer application. A significant interaction effect was noted on the period from sowing to heading as observed that inbred rice (NSIC Rc212) headed late than hybrid (TH82). Plants applied with 120-60-60 kg ha-1 N, P2O5 and K2O produced taller height, larger LAI, longer panicles, more productive tillers and filled grains, and consequently highest grain yield and HI. These plants also produced the heaviest root and shoot dry weights resulting to higher root shoot ratio compared to unfertilized plants. Highest net income was obtained in plants applied with inorganic fertilizer at the rate of 120-60-60 kg ha-1 N, P2O5 K2O due to high grain yield. Irrespective of fertilizer treatments, inbred rice was more profitable than hybrid. Highest production cost was incurred in plants applied with pure organic fertilizer due to the high cost of the material.


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Almaz Meseret Gezahegn

Boosting crop productivity can be attained through the application of inorganic fertilizer; however, safeguarding the environment for future generations is overbearing especially for continuous increase in the world population. Sustainable crop productivity might be attained through the judicious use of both organic and inorganic fertilizers. The substitution of parts of inorganic fertilizers with organic fertilizer could maintain and sustain soil productivity and improve crop productivity. This paper has reviewed the past research work carried out by various scientists. A comprehensive literature review revealed that integrated nutrient management enhances maize yield, nutrient uptake, and economic return compared with the sole application of organic and inorganic fertilizers.


2018 ◽  
Vol 38 (01) ◽  
Author(s):  
Narinder Singh ◽  
Guriqbal Singh

Improved agricultural technologies are helping in meeting the foodgrain needs of growing global population while the arable land is shrinking. So, the excessive and continuous use of chemical fertilizers has ensured the high crop production and productivity of foodgrains. However, continuous application of inorganic fertilizers has created many problems related to biosphere i.e. environmental, soil and human being. In recent years, the scientists are concerned about biosphere hazardous; thus, reducing the extra burden of inorganic fertilizers by using microbial inoculants for integrated nutrient management. The microbial inoculations supplement the plant growth and yield by direct ways (increase in supply of nutrients i.e. nitrogen, production of metabolites such as auxins, cytokinins and gibberellins as well as through the solubilization of phosphate and other minerals) and indirect ways (biofertilizers eliminate the pathogens by the production of cyanide, siderophores, chitinase etc.). The microbial inoculation stimulates the plant to use applied as well as fixed nutrients i.e. phosphate efficiently, thus helps to reduce the fertilizers input. Secondly, biofertilizers are considered as economically feasible and environmentally safe.


Author(s):  
Shahbaz Khan ◽  
Atif Rasool ◽  
Sohail Irshad ◽  
Muhammad Bilal Hafeez ◽  
Madad Ali ◽  
...  

Abstract Wheat is the main crop in the world ranks after rice and the largest grain source of Pakistan. Among several reasons for diminishing wheat yield in Pakistan, water stress throughout the growing season decreases crop production because of the short life span. Two years (2015–16 and 2016–17) field experiments were conducted to assess the impact of various water regimes (full irrigation, irrigation at 45, 60, and 75 mm potential soil moisture deficit (PSMD)) on the growth and yield of wheat. Maximum crop growth rate was recorded by application of irrigation at 45 mm PSMD. Application of irrigation at 45 mm PSMD ensured maximum radiation use efficiency regarding total dry matter production and grain yield. The maximum number of productive tillers, spike length, and grain yield were recorded under 45 mm PSDM treatment. The present results show that the effect of water is more pronounced regarding the growth and productivity of wheat. Application of irrigation at 45 mm PSMD ensures higher economical yield.


2020 ◽  
Vol 80 ◽  
pp. 25-33
Author(s):  
Shahbaz Khan ◽  
Syed Adnan Mazhar ◽  
Soahil Irshad ◽  
Muhammad Nawaz ◽  
Saqib Bashir ◽  
...  

Optimum usage of fertilizers is an important factor that defines the fate of crop yield by confirming the accessibility of nutrients in soil. Imbalance use of fertilizer not only reduces the crop productivity but also adversely affects the soil properties. A one-year experiment was carried out to explore the impact of different levels of farm yard manure and urea on soil properties, growth and yield of wheat crop. Treatments were application of nitrogen at i) 125 kg ha-1 from urea, ii) 80 kg ha-1 of nitrogen from urea + 10 tons of farm yard manure ha-1 and iii) 20 tons of farm yard manure ha-1. Wheat cultivar Sehar-2006 was used in the experiment. All the treatments’ combination affected crop growth, economic yield and soil properties. However, maximum positive impact of combined use of farm yard manure and urea was observed. Results indicated that productive tillers per unit area (16%), plant height, number of spikelets per spike (12.5%) and economical yield (11%) were greatly enhanced by combined usage of urea and farm yard manure as compared to sole application of urea. Combined application of urea and farm yard manure also positively affected the soil bulk density, particle density, percent porosity and soil saturated hydraulic conductivity as compared to either sole use of urea or farm yard manure. Combined usage of farm yard manure and urea are suggested better to produce higher economical yield along with improved soil properties.


2018 ◽  
Vol 12 (1) ◽  
pp. 79-91
Author(s):  
Enrique Biñas Jr. ◽  
◽  
Ulysses Cagasan ◽  

Organic manures are eco-friendly alternatives to inorganic fertilizers. However, a large volume of organic inputs is needed to meet the nutritional requirements of crops. Hence, there is a need to combine them with inorganic fertilizers to attain better crop yield. This study was conducted to evaluate the effects of the combined application of organic and inorganic fertilizers on the growth and yield performance of sweetcorn and on the profitability of sweetcorn production. The treatments were as follows: T0 - -1 Control (without fertilizer applied), T1 - Inorganic fertilizer at 90-60-60 kg ha -1 -1 (N, P O , K O), T - 5 t ha of vermicompost + 45-30-30 kg ha N, P O , K O, T - 5 2 5 2 2 2 5 2 3 -1 -1 -1 t ha of poultry manure + 45-30-30 kg ha N, P O , K O, T - 5 t ha of cow 2 5 2 4 -1 -1 manure + 45-30-30 kg ha N, P O , K O, T - 5 t ha of goat manure + 45-30-30 2 5 2 5 -1 -1 -1 kg ha N, P2O5 , K2O, T6 - 5 t ha of mudpress + 45-30-30 kg ha N, P2O5 , K2O, T7 - -1 Foliar spray (Fermented Golden Snail) + 45-30-30 kg ha N, P O , K O. The 2 5 2 experiment was laid out in RCBD with 3 replications. Results showed that sweetcorn plants applied with organic + inorganic fertilizers regardless of source had comparable growth and yield performance to plants applied -1 with pure inorganic fertilizers. The highest net income of PhP62,086.00 ha was obtained from plants applied with combined goat manure and inorganic fertilizers. This suggests that in sweetcorn production, it is feasible to reduce the use of inorganic fertilizers by combining them with organic fertilizers


2015 ◽  
Vol 7 (2) ◽  
pp. 1-6
Author(s):  
MM Rahman ◽  
GKM M Rahman ◽  
MSI Afrad ◽  
S Islam

An experiment was conducted at the experimental farm of Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur, Bangladesh during December 2009 to March 2010 to study the effect of household wastes compost, palli compost and quick compost on growth and yield of red amaranth and spinach and improvement of soil fertility. The first time red amaranth and spinach were grown using compost and inorganic fertilizers, while the second time crops grown using only residual nutrients in soil. Yield data revealed that combined application of organic and inorganic fertilizers were significantly better than the solitary application of inorganic fertilizers. The fresh yield of red amaranth in the second harvest where no fertilizers were used recorded 13 t ha-1, which appeared significantly higher over the first harvest (10 t ha-1) and there was no significant difference between the yields of first and second harvest of spinach (18 t ha-1). Different composts increased OM, N, P and K contents, which indicated the fertility improvement of soil. The performance of composts at the rate of 20 t ha-1 in producing yields of vegetables was insignificantly different with the rates of 5-10 t ha-1. Among the different composts, household waste is available in the rural areas and its preparation is easy with minimum costs. Therefore, considering the availability and costing, household waste compost at the rate of 5-10 t ha-1 is recommended as a soil amendment for improving soil fertility and crop productivity. DOI: http://dx.doi.org/10.3329/jesnr.v7i2.22195 J. Environ. Sci. & Natural Resources, 7(2): 1-6 2014


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