Foliar spray of urea in rice Kaifee a¥ and Piyush Pushkar a¥ The present work relates to the influence of urea applied as a foliar spray on the rhizosphere microflora of rice. Jagathijothi et al. Jan 1, 2023 · A field experiment was conducted on "Effect of foliar spray of Nano urea on yield and economics of rice (Oryza sativa L. This might be as a result of foliar application of nano-urea at critically growth stages of rice increased the availability of nitrogen to crops, which further augment the cell elongation, activity of merismatic cells as well as increase grain formation (Sahu et al. ). When hybrid rice was sprayed with nano-urea in addition to nitrogenous fertilizer (urea), better growth was noted. Because of these circumstances, urea-saving investigation using foliar administration of liquid fertilizer (i. 5 ml lit-1 of water at 10, 30, 50 and 70 DAS (T 6) and found inferior to rest of treatments. Jun 1, 2024 · Foliar fertilizer spraying of vegetables should vary according to the vegetables ⑴ Leafy vegetables. , urea and magic growth) was conducted recently in an effort to improve mustard productivity. They have also found that the combined application of NPK sources with foliar spray enhanced the growth of rice. Impact of foliar applied nano-urea on growth, productivity and profitability of hybrid rice (Oryza sativa L. 4 % in wheat and rice, respectively, in comparison to 130 kg N ha –1. In the treatment 50% RDN as basal + foliar spray of nano urea at tillering stage + foliar spray of nano urea at PI stage was observed as the best treatment in increasing the grain yield (55. The It is known that rice response to N fertilizers (mainly in granulated form) is lower than in other crops due to the greater complexity of the N cycle under flooding. Nano urea is gaining importance in Indian agriculture because it reduced the quantity of synthetic urea being applied by the farmers for supply nitrogen to their crops. Nitrogen (30 kg/ha), was applied as foliar urea Feb 1, 2025 · However, the application of 65 kg ha –1 + nano urea foliar sprays at the rate of 2. Up to 100 kg/ha, the highest yields resulted from the treatment that included the foliar spray and above 100 kg from the treatment that included top dressing. Crop Res. This liquid nano urea, believed to supplement sufficient nitrogen to the crop, when it is applied as foliar spray at critical stages of crops. Jan 1, 2023 · PDF | On Jan 1, 2023, Prabhat Ranjan and others published Effect of foliar spray of Nano urea on yield and economics of rice | Find, read and cite all the research you need on ResearchGate Among the foliar application of nano urea, parameters cited above were recorded significantly higher in treatment S2- Nano urea spray two times (20-25 DAT & 40-45 DAT @ 5 ml L-1 water) followed by S4- Urea spray two times (20-25 DAT & 40-45 DAT @20g L-1 water). Therefore, the present study was selected to study the effect of foliar application of urea on the growth, plant characteristics, yield, agronomic efficiency, and economic return of BRRI dhan28. The experiment included three concentrations of urea solution for foliar spray viz. ) in Southern Odisha. 1%, 2% and 3% and four levels of foliar spray viz. The results showed that the application of nano urea @ 4ml/L as foliar topdressing at active tillering & panicle initiation recorded statistically similar results as that of 90:45:45 kg N, P2O5 & K2O (KAU POP) in terms of growth, yield and nutrient use efficiency in rice. Effect of foliar spray of Nano urea on yield and economics of rice Prabhat Ranjan, Birendra Kumar, Anupriti Mala, Shubham Priyadarshi, Aditya Shri, Lal Babu, Aditya Narayan and Balbir Kumar A foliar spray of fertilizer not only increases crop yields but also reduces the quantity of fertilizer applied through the soil. 09 cm at the growth stages of 30, 60 and 90 DAT, respectively. 5%. A field trial was carried out to study the effect of foliar urea spraying on biomass production, harvest index, grain yield and grain protein content on three rice cultivars. 2: (Urea 1/3 RDN (40 kg N ha-1 ) as basal + two foliar sprays of nano urea @ 2. It is anticipated that applying nano-urea at active tillering stage will improve input efficiency and increase rice yield. Hence, a major limitation of the earlier study is that it overlooked the effects of nano urea on adult plants grown in soil. Spraying fertilizer should be mainly urea and ammonium sulfate. Mar 1, 2025 · Impact of foliar urea application: evaluation of the effect of urea foliar application on polyamine content, grain protein content, and the agronomic traits of bread wheat cultivars under dryland and supplemental irrigation conditions Among the foliar application of nano urea, grain yield and straw yield were recorded significantly higher in treatment S2- Nano urea spray two times (20-25 DAT & 40-45 DAT @ 5 ml L-1 water) followed by S4- Urea spray two times (20-25 DAT & 40-45 DAT @ 20 g L-1 water). Aug 6, 2024 · Thus, foliar application of nano urea enhances availability of nitrogen through stomata of leaves via gaseous uptake and activate many enzymes involved in biochemical pathways for maintenance of biological membranes. 60: 259-265 A field experiment was conducted on “Effect of foliar spray of Nano urea on yield and economics of rice (Oryza sativa L. 5 ml lit-1 of water at conversion to wet and PI stages). A strain of rice (MTU 9) susceptible to the foot-rot disease caused by Fusarium moniliforme Sheldon was chosen for the investigation. , 2022) [18] also, the synergetic effect of nano nitrogen through foliar The results showed that the application of nano urea @ 4ml/L as foliar topdressing at active tillering & panicle initiation recorded statistically similar results as that of 90:45:45 kg N, P2O5 & K2O (KAU POP) in terms of growth, yield and nutrient use efficiency in rice. The rice variety CO 55 was taken up for the study with the RDF of 150:50:50 NPK kg ha -1. Keywords: Nano fertilisers, nutrient use efficiency, nano urea, Nano NPK Feb 27, 2023 · PDF | On Feb 27, 2023, Asma Khatun and others published Effect of different techniques of urea application on rice production ARTICLE INFO ABSTRACT | Find, read and cite all the research you need Jul 11, 2025 · Citation :- Comparative performance of foliar spray of urea and nano urea on productivity and nitrogen uptake of rice (Oryza sativa L. While the lowest response of growth parameters and grain yield was ob-served in the treatment with the application of only four foliar sprays of nano urea @ 2. ) at two stages, viz. A field trial will be conducted over 2 seasons using a ith basal dose helps in enhancing the productivity of rice without negative influe Keywords: Nano-urea, Rice, PDKV-Sadhana, foliar application, moprho-physiological. Key words: Foliar spray, rice, urea phosphate, vermicompost, yield. The results showed that nano spray resulted in higher rice yield (15-21%) than NPK addition through chemical fertilizers. (2005) found maximum plant height, number of branches plant-1, fruit length, yield, net profit Mar 17, 2025 · However, nano urea is generally applied as a foliar spray in field crops, and its mechanisms of action are expected to differ in seedling versus adult plants, as well as in root versus leaf (stomatal/ cuticular) uptake. 4% nano urea at 25 and 45 DAS recorded significantly the highest value for plant height, SPAD meter reading and numbers of tillers per plant. Effect of Slow-Release Nitrogen Fertilizer and Foliar Spray of Nano Zinc on Growth and Yield of Rice (Oryza sativa L. Chaurasia et al. A field experiment was conducted on “Effect of foliar spray of Nano urea on yield and economics of rice (Oryza sativa L. of rice was recorded under the treatment combination consisting of the application of foliar spray of nitrogen through urea @ 4. Umesha a#, Md. ) Sreeja Namasharma1, Aditi Pahari1, Abhisek Banik1*, Subhajit Pal1, Megha Sana1 Nov 20, 2023 · Should gardeners use foliar feeding, and if so, when does it work the best? What problems does it solve for garden and houseplants. 18 q ha-1) and straw yield (59. Foliar Spray of Urea: Why, When and How Amit Bhatnagar Classes 122K subscribers Subscribed May 7, 2022 · The Effect of Foliar Application of Nano Urea (Liquid) on Rice (Oryza sativa L) This document proposes evaluating the effects of foliar applications of seaweed biostimulant (Sagarika Liquid) and nano urea on the productivity of rice in the Cauvery River delta region of Tamil Nadu, India. More concentration of urea can burn the leaf and stem of cereals. 5 l ha –1 recorded reduced grain yields, by 10. ) at Bihar Agricultural College Farm, Sabour during kharif season of 2022 in randomized block design as mentioned in this paper . 4 % in wheat and rice, and N uptake decreased by 20. Fertilizer application is necessary to increase rice productivity. (2012) reported that foliar nutrients increase the photosynthetic rate and carbohydrate translocation and in turn increased the dry matter production. Jul 25, 2024 · It is now essential to apply the best rice fertilizers at the ideal growth stage to maximize rice yield and reduce the negative effects of fertilizer loss. 2% and 0. Among the foliar application of nano urea, parameters cited above were recorded significantly higher in treatment S2- Nano urea spray two times (20-25 DAT & 40-45 DAT @ 5 ml L-1 water) followed by S4- Urea spray two times (20-25 DAT & 40-45 DAT @20g L-1 water). India is the second leading producer of rice in the entire world, preceded only by China. Nov 17, 2024 · Economic parameters did not vary significantly among 100% RDN, 100% RDN + 1 or 2 foliar spray of nano urea, 100% RDN + 2 foliar sprays of 2% urea and 5/6 th RDN + 2 foliar sprays of nano urea. The spraying concentration of urea should be 1~2%, and ammonium sulfate should be 1. 46, 71. 0 % at the tillering stage with the respective values of 55. Jan 1, 2017 · Minimizing Nitrogen Requirement of Rice through Foliar Spray of Urea January 2017 Authors: Harun Miah Oct 7, 2024 · Abstract More than 20% of the rice used globally is produced in India. The objectives of the experiments were to assess the effect of foliar application of nano urea on growth, yield and yield attributes of sesame. It is essential to study the efect of foliar application of nano urea on reduction of conventional urea, growth, grain productivity and net profit of rice. The treatments The different nitrogen sources utilized in the experimental study were STCR based N application through conventional urea, liquid Nano urea as foliar spray at critical stages of rice and Bio Organic Fertilizer (BoF). 4% concentrations) at critical stages. A field experiment was carried out at ADAC & RI, TNAU, Tiruchirappalli during Rabi, 2023. ) at Bihar Agricultural College Farm, Sabour during kharif season of 2022 in randomized block design (RBD) with six treatments and four replications. Mar 10, 2023 · Shivay YS, Prasad R, Singh RK, Pal M (2015b) Relative efficiency of zinc-coated urea and soil and foliar application of zinc sulphate on yield, nitrogen, phosphorus, potassium, zinc and iron biofortification in grains and uptake by basmati rice (Oryza sativa L. May 26, 2016 · Hence, it is of interest to assess the lowest amount of urea fertilizer application through foliar spray technique for highest amount of yield of crops, especially for rice crop. Jul 17, 2024 · It may lessen the need for chemical fertilizers in the soil, particularly nitrogenous fertilizers. The treatments combinations consist of basal application of RDF and two sprays of liquid urea with two concentrations (0. An experiment was conducted to assess the effect of foliar application of nano urea on productivity and profitability of fine rice under irrigated subtropics of Jammu region. 7 and 14. . Two sprays of nano-urea @ 3 ml/lit at flower initiation and capsule development stage, F4 – One spray of 2% Urea at flower initiation stage and F5 – Two sprays of 2% Urea at flower initiation and capsule development stage as foliar application. The results of experiment revealed that application of 75% RDN + Foliar spray of 0. The study will involve spraying 3 rice varieties with 4 different treatments and measuring agronomic and yield parameters. BRRI dhan28. , knee height and tasselling stage. Keywords: Nano fertilisers, nutrient use efficiency, nano urea, Nano NPK Apr 22, 2024 · Prill urea at the rate of 2% solution was applied through the foliar spray 30 days after germination and followed by the second spray 1 week before flowering as detailed in (Table 2). ), growth, yield Sep 26, 2023 · Foliar application of nitrogen through nano urea at vegetative stage of crop, promotes growth attributes which is reflected in increased yield. 4 times, 6 times, 8 times Sep 30, 2023 · Hence, the application of 100% RDN in conjunction with nano-urea spray twice at 25 and 50 DAT has been effective for higher productivity and profitability of hybrid rice cultivation. Nitrogen particles Aug 29, 2023 · The main objective is to enhancing the growth and yield of rice through foliar application of nano urea. The treatments Abstract 50 to 200 kg/ha N were applied to rice, 80% as a basal dressing and 20% either top-dressed or given as a foliar spray (as 3% urea). ABSTRACT To study the effect of nitrogen fertilizer sources and foliar spray of organic acids on rice crop, In this regard, this test was performed in 2010 and 2011 years at El- Gemmeiza Dec 10, 2023 · A non-fertilized control was compared with two foliar fertilized treatments receiving 20 kg ha-1 of N in soil at crop emergence and also received foliar spray of 1% and 2% urea in each time at 36 The study revealed that adoption of 75% N through conventional urea + 25% N through two foliar spray of IFFCO Nano urea, twice at 30 and 45 DAS was superior in influencing morphology, yield attributes and yield of rabi maize. For example, cabbage, spinach, shepherd's purse, etc. Jagathjothi Author content Feb 19, 2016 · Foliar plant spray involves applying fertilizer directly to a plant’s leaves as opposed to putting it in the soil. Spray 2~4 times per season, preferably in the early growth stage. 46 and 99. The rice variety CO 55 was taken up for the study with the RDF of 150:50:50 NPK kg ha-1. Keywords: Rice (Oryza sativa L. Jul 3, 2023 · This experiment was conducted to evaluate the impact of foliar fertilizer on the growth and yield parameters of rice, due to the fact that foliar fertilizer utilization is not a common practice in field crop production in Ghana. The experiment was laid out in Randomized Block Design. Abstract: An experiment was conducted at farmer’s field of Boira village, Mymensingh Sadar, Mymensingh to evaluate the effects of foliar application of urea on the yield and yield contributing characters of Bororice cv. 7 %, 9. ), growth, yield Jan 9, 2021 · Effect of foliar nutrition of urea phosphate on growth and yield parameters of rice at harvest Figures - uploaded by N. Rice is India’s preeminent crop and staple food of the people of the eastern and southern parts of the country. Sep 19, 2023 · The experiment was conducted at the research field, Department of Agronomy, Hajee Mohammad Danesh Science and Technology University, Dinajpur from December 2017 to May 2018 to find out the best treatment of foliar application of urea on the growth and yield of boro rice cv. 70 q ha-1) of rice crop. ) in Acid Inceptisols July 2020 ORYZA- An International Journal on Rice 57 (2 Therefore, the present investigation was undertaken to appraise the foliar spray of urea and nano-urea on the growth and yield of maize (Zea mays L. ) at Bihar Agricultural College Farm, Sabour during kharif season of 2022 in Foliar application of nutrients improves nutrient use efficiency and reduces pollution in the environment. require more nitrogen. The experiment consisted of 10 treatments, laid out in a randomized complete block design in triplicate. Dec 30, 2024 · Post-foliar spray, a time-lapse study was carried out to ascertain the effect on the glutamine synthetase (GS) /glutamate synthase (GOGAT) cycle in rice plants at 2 and 24 h, followed by variations estimated at one week post spray of liquid nano urea and ordinary urea in triplicate. Eight treatments comprising two (Recommended fertilizer application rate for farmers) and six others which are the foliar fertilizer (Boost Xtra foliar fertilizer Jul 21, 2020 · Effect of urea phosphate foliar supplementation on yield, nutrient uptake and grain quality of rice (Oryza sativa L. The growth and yield of rice increased significantly with the application of 50, 50 and 50 kg/ha (N:P:K) as a basal rate and foliar spray of urea at the 3 growth stages. ) Rahul Sharma a*¥, C. To evaluate the performance of foliar application of nano urea on rice growth and yield during Kharif 2021 experiment was laid out in Randomized Block Design with three replications. Integrated nutrient management has been shown to considerably improve rice yields by minimizing nutrient losses to the environment and managing the nutrient supply, and thereby Abstract Nano urea technology is gaining importance mainly due to improvement in crop yields besides reducing environmental issues. Dec 31, 2022 · TL;DR: A field experiment was conducted on the effect of foliar spray of nano urea on yield and economics of rice (Oryza sativa L. e. The BoF was prepared by the combination of Rice Husk Biochar (RHB), vermicompost, rock phosphate and microbial consortia. Abstract Nano urea technology is gaining importance mainly due to improvement in crop yields besides reducing environmental issues. Results and Discussion The main objective is to enhancing the growth and yield of rice through foliar application of nano urea. dcy hjbfz owi xpbvddup adknv qdvjo efnkfee bhmh gitm xaiyj fcmqm cnpcx xnk hnxgc yheojf