scholarly journals Assessment of Balance Nutrition (N, P, K, Zn and B) and Green Manuring on Yield, Nutrient Uptake, Economics and Soil Fertility of Rainfed Rice (Oryza sativa L.) in Drought Prone Areas of Odisha

Author(s):  
J. Udgata ◽  
M. Barik ◽  
A. Phonglosa ◽  
S. K. Joshi ◽  
P. J. Mishra ◽  
...  

A field experiment was carried out in participatory mode on farmers’ field at Bhoimunda village of Jharsuguda block under Jharsuguda district, Odisha during Kharif season of 2017, 2018 and 2019 to study the efficiency of nutrient management along with green manuring crop on productivity, profitability and soil fertility of rice under Western Central Table Land Zone of Odisha, India. The adopted village was selected by Krishi Vigyan Kendra, Jharsuguda, Odisha under National Innovations in Climate Resilient Agriculture (NICRA) project. The experiment was laid out in Randomized Block Design with four treatments replicated five times taking rice (cv. Sahabhagi dhan) as test crop.  The treatments comprised of four viz. T1: Farmer’s practice (NPK @ 50:20:20 kg ha-1), T2: Recommended dose of fertilizer (NPK @ 60:30:30 kg ha-1), T3: 75% RDF + Green manuring of dhaincha  (Sesbania aculeata) with seed rate of @ 25 kg ha-1 and T4: Soil Test Based NPKZnB @ 75:38:30:6.25:1.25 kg ha-1 + Green manuring.  Results revealed that application of Soil Test Based NPKZnB @ 75:38:30:6.25:1.25 kg ha-1 along with green manuring producing dry biomass 5044 kg ha-1  (T4) recorded significantly higher growth and yield attributes, grain yield (4.04 t ha-1), straw yield (5.15 t ha-1), harvest index (43.92%) as well as nutrient uptake in grain and straw of the crop over farmers practice. The same treatment recorded significant improvement in soil pH, organic carbon, available macronutrients (N, P and K) and micronutrients (Zn and B) status of soil after harvest of the crop. The highest benefit: cost ratio (1.62) and returns (Rs. 28559 ha-1) were recorded with the same treatment (T4) over farmers practice. The present study showed that use of green manuring along with balance nutrition, is an important strategy to maintain and/or improve soil fertility for sustainable crop production in drought prone areas as well as remunerative rice production by the farmers in Odisha, India.

Author(s):  
S. Nantha Kumar ◽  
Mhaddalkar Tejas Vijay Vidhya ◽  
K. Rathika

Background: An experiment on “Effect of Integrated Nutrient Management on Growth, Yield Attributes and Economics of Spiny Brinjal (Solanum melongina L.) var. VRM (Br)-1” were conducted at Adhiparasakthi Agricultural College farm, Vellore District, Tamil Nadu. Methods: Eleven treatments of integrated nutrient management viz., T1-RDF of N:P:K (100:50:30 kg/ha.), T2– FYM (25 t/ ha.), T3- Humic acid (20 kg/ha.), T4- RDF of N:P:K (100:50:30 kg/ha.) +FYM @25 t/ ha, T5- Humic acid (20 kg/ha.) + RDF of N:P:K (100:50:30 kg/ha.), T6- Azospirillum (2 kg/ha.), T7- Phosphobacteria (2 kg/ha.), T8- Azospirillum (2 kg/ha.) + Phosphobacteria (2 kg/ha.), T9 – 75% RDF of N (75 kg/ha.) + 100% RDF of P&K (50:30 kg/ha.) + Azospirillum (2 kg/ha.), T10 - 75% RDF of P (37.5 kg/ha.) + 100% RDF of N&K (100:30 kg/ha.) + Phosphobacteria (2 kg/ha.) and T11 - 75% RDF of N & P (75:37.5 kg/ha.) + 100% RDF of K (30 kg/ha.) + Azospirillum (2 kg/ha.) + Phosphobacteria (kg/ha.) replicated thrice in Randomised block design. Results: The various treatments of integrated nutrient managementin spiny brinjalclearly showed that growth and yield attributes were high in T11.The economic assessment of different treatments revealed that maximum net profit Rs.2,16,570/ha.with benefit cost ratio (2.60) was also recorded in treatment T11 75% RDF of N & P (75:37.5 kg/ha.) + 100% RDF of K (30 kg/ha.) + Azospirillum(2 kg/ha.) + Phosphobacteria (kg/ha.).


2021 ◽  
Vol 3 (6) ◽  
pp. 55-60
Author(s):  
Bushra Islam Binte ◽  
Mahmuda Akter ◽  
Mariam Khanam ◽  
Md. Ashraful Alam ◽  
Md. Parvez Kabir ◽  
...  

Integrated Nutrient Management (INM) is a novel strategy to achieve sustainable crop production in degraded soils through judicious and balanced plant nutrients utilization. Sole application of chemical fertilizers in crop production causes soil and environmental pollution. The present study was designed to assess the effects of application of organic manures conjointly with chemical fertilizers on growth and yield of okra in acid soil. The experiment was consisted of four treatments viz. T0 [Control], T1 [Recommended dose of chemical fertilizers (RDF)], T2 [Dolomite (D) @ 1t ha-1 + RDF], T3 [Poultry manure (PM) @ 3t ha-1 + RDF], T3 [Cow dung (CD) @ 5t ha-1 + RDF] with six replications in a randomized complete block design. The results indicated that the use of PM with RDF showed better performance in the growth and yield attributes of okra. Compared with others plots, the highest plant height (114.10 cm), fresh weight plant-1 (591.58 g) and dry weight plant-1 (86.73 g) were observed in the PM-treated plot. Similarly, the highest number of fruits plant-1 (20.33) and fruit yield (13.58 t ha-1) were also found in PM-treated plants. Therefore, under acidic soil conditions, organic and inorganic fertilization may have a significant positive impact on the growth and yield of Okra.


2017 ◽  
Vol 5 (11) ◽  
pp. 400-413
Author(s):  
Babajide Peter ◽  
OpasinaIfeoluwa ◽  
Ajibola Adijat ◽  
Noah ◽  
Oyedele Temitope ◽  
...  

It is not unreasonable to state that, even before the introduction of organic agriculture, African local farmers have numerous of undocumented environment-friendly, nature-inclined indigenous techniques for boosting soil fertility and enhancing crop yield. However, despite the versatility of indigenous knowledge, setback is always experienced from western science, which tags such knowledge as being non-scientific and not worthy of scholarly engagements. A field experiment was carried out in the year 2013, at the Teaching and Research Farms, LadokeAkintola University of Technology, Ogbomoso, to assess the soil fertility and yield promoting potentials of some indigenous plant species’ botanicals used as pre-planting treatments on different maize varieties. It was a 3 by 5 factorial experiment. The treatments introduced were: Three (3) maize varieties (V1 = ACR-DMR-SR-Y, V2 = Local EM-W and V3 = Suwan Solo Yellow and five (5) other treatments (comprising pre-sowing botanical treatments of: Kigeliaafricana only, Glyphea brevis only, combination of Kigeliaafricana and Glyphea brevis only, NPK fertilizer application (as a reference) and the control (treated with ordinary water only). The trial was laid out in Split Plot in Randomized Complete Block Design (RCBD), replicated three times. Data were collected on growth and yield parameters, and the data collected were analysed using analysis of variance (ANOVA). Means were compared using Duncan Multiple Range Test (DMRT). All the botanical treatments significantly influenced germination, growth, yield and nutrient uptakes of maize, compared to the control. Either of the botanicals tested (with ordinary basal manure application of the pre-existing plant residues on the field), competed effectively with NPK fertilized plants. Hence, since maize responded better to sole treatments of either Kigeliaafricana or Glyphea brevis extracts, irrespective of varieties than the combined treatment of the two botanicals, any of the maize varieties is therefore recommended as being suitably compatible with either of the sole botanical treatments, in the study area. Thus, this research is reasonable, particularly in the aspects of fertilizer economy, environment-friendliness, organic farming and more profitable crop production in the tropics, where soils are continuously cropped and marginal.


2021 ◽  
Vol 16 (1) ◽  
pp. 61-67
Author(s):  
Idham Idham ◽  
Salapu Pagiu ◽  
Sri Anjar Lasmini ◽  
Burhanuddin Haji Nasir

Dryland has low soil fertility. Efforts that can be made to improve soil fertility are fertilizer technologies such as green manure compost. The aim of this study was to determine the type and dose of green manure to increase the growth, production and nutrient uptake of maize in the dryland. The research was conducted in Sidera Village Sigi Biromaru District, Sigi Regency, Central Sulawesi from June to December 2018. The research used a factorial randomized block design. The first factor is the type of green manure consisting of three levels, namely mungbean green manure (K1), peanut green manure (K2) and Centrosema pubescens green manure (K3). The second factor is the dose of green manure which consists of three levels, namely 5 t. ha-1 (D1), 7.5 t. ha-1 (D2) and 10 t. ha-1 (D3). Thus, there are 9 treatment combinations, each treatment consisting of 3 replications so that there are 27 experimental units. Data were analyzed statistically using the F test and if significantly different it was followed by the least significant difference (LSD) Fisher’s test, P-value 0.05. These results showed that the types and dose of green manure increase the growth and yield of maize, namely leaf area, stem diameter, cob length, the weight of 100 dry shelled seeds, and production per hectare of the dry weight of corn shelled. The highest nutrient uptake and maize production were obtained in the application of C. pubescens green manure at a dose of 10 t. ha-1, namely nitrogen uptake of 7.68%, phosphorus of 0.39%, potassium of 0.09% and yield of 6.44 t. ha-1.


Author(s):  
Kumar Rishi Ranjan ◽  
Y. V. Singh

A pot experiment was designed for two consecutive years of (2018 and 2019) to investigate the effect of optimal use of potassium fertilizer by applying at different rates 0, 10, 20, 30, 40, and 50 mg K kg-1 10 kg pot-1 soil. Rice cv. HUR-36 (Malaviya Dhan-36)] crop was transplanted by maintaining four seedlings in each pot and potassium fertilization effect on plant growth and yield attributes of rice was recorded. The experiment was carried out in completely randomized design (CRD) with seven treatments viz., T1: absolute control (0:0:0), T2: 60:30:0 mg kg-1, T3: 60:30:10 mg kg-1, T4: 60:30:20 mg kg-1, T5: 60:30:30 mg kg-1, T6: 60:30:40 mg kg-1 and T6: 60:30:50 mg kg-1 corresponding to 120, 60, 60 (N:P2O5: K2O) kg ha-1. The experiment was conducted in triplicate. The data pertaining to experiment revealed that plant height, effective no. of tillers, chlorophyll content and grain and straw yield were significantly increased as the scheduled rates of potassium fertilizer application increases. In treatment T5 receiving 60:30:30 mg kg-1, potassium was general recommendation but due to intensive cropping of rice, mining of K was noticed. Therefore, increased dose of potassium should be recommended to maintain the replenishment of K in soil system and other side benefit cost ratio should not affect negatively. The treatment received extra doses of T6 to T7 (60:30:50 mg kg-1) showed highest growth in plant and yield of rice but in steady state which is not beneficial economically. Hence, in T7 benefit cost ratio will be poor. In the present experiment, T6 maintains all fulfillment of K whether in plant or soil system.


Author(s):  
Allito BB ◽  
◽  
Geda CG ◽  

Vertisols are suited to dry-land crop production in semi-arid environments since the residual moisture in the soil can support crop growth after the end of the rainy season. However, traditional cropping systems seldom utilize residual moisture of Vertisols for crop production. Farmers need suitable crop species to sustain and enhance their production under such soil and climatic conditions. Chickpea is the strategic crop well adapted to Vertisols and derives most of its water requirements from the residual soil moisture. Yet, different chickpea varieties found to adapt and produce different yields at different locations. The experiments were conducted for two consecutive years (2016 and 2017) on farmers training centers in two districts of Southern Ethiopia. Six released varieties; Arerti, Habru, Yelibe, Naatolii, Fetenech, Kutaye and a Local check were used for the experiment. The trials were laid in a randomized complete block design with four replicates. Data were collected on phenological traits, growth and yield attributes, and grain yield. The results showed that there was significant variation among the tested chickpea varieties in all the agronomic traits recorded. Varieties Arerti and Habru revealed superiority in grain yield, pod setting, hundred seed weight and biomass over the Local check across locations. Based on yielding performance and farmers’ preference, varieties Arerti and Habru are recommended for production in the selected districts and similar agro-ecologies in southern Ethiopia.


2019 ◽  
pp. 42-46
Author(s):  
Saswatik Tripathy ◽  
Avijit Kr. Dutta

Brinjal is a crop grown widely all over India and preferred by both rich and poor. The Chhotanagpur plateau of Jharkhand is famous for quality vegetable production and brinjal is very commonly grown in this region almost throughout the year. However, the most of the commercial growers using plant protection chemicals and synthetic fertilizers those are so expensive that poor farmers can’t afford. The extensive uses of agro-chemicals and synthetic fertilizers also reduce the quality of both the produce and the cultivated soil. In this context, an attempt has been made through the present investigation by growing different varieties of brinjal by adopting Vedic (Enriched Sanjeevani) Farming and Homa Induction (Agnihotra) techniques with their respective four non-chemical alternative growing approaches, viz.  E1C1: Enriched Sanjeevani (1%), E1C2: Absolute Control (inherent fertility status of the experimental plot); E2C1: Enriched Sanjeevani (1%) + Homa Induction (Agnihotra), and E2C2: Only Homa Induction (Agnihotra). Five varieties of the crop, viz. V1: Swarna Pratibha; V2: Swarna Neelima; V3: Swarna Shakti; V4: Mukta Jhuri; V5: Long Green were grown with their four replications under four growing conditions and the Randomized Completed Block Design was adopted for field trials. Different growth, yield and quality attributing characters of the crop were taken into account and findings revealed that E2C1: Enriched Sanjeevani (1%) + Homa Induction (Agnihotra) was the most suitable growing condition for V2 (Swarna Neelima) with the maximum yield (72.37 t ha-1). Different growth and yield attributes of the crop varieties (especially in the case of V2: Swarna Neelima) were highly influenced by Enriched Sanjeevani (1%) + Homa Induction (Agnihotra) [E2C1] growing condition resulting higher benefit cost ratio of 6.78. Quality contributing attributes were also highly influenced by homa induction (Agnihotra), as a consequence, higher level of dry matter, TSS, and ascorbic acid contents were estimated from almost all samples collected from E2C1: Enriched Sanjeevani (1%) + Homa Induction (Agnihotra), and E2C2: Only Homa Induction (Agnihotra) growing conditions.


2012 ◽  
Vol 2 (1) ◽  
pp. 05-11
Author(s):  
K. Agyeman ◽  
J. J. Afuakwa ◽  
E. Owusu Danquah ◽  
K. O. Asubonteng

With increased pressure on cropping land, traditional soil fertility regeneration has become less effective. Farmers with no alternatives would therefore be compelled to cultivate on marginal lands, highly risking crop failure and food security. Soil fertility can be improved by employing Agroforestry principles of incorporating organic inputs into the soil. This study investigated the effects of leaf mulch of Gliricidia sepium, Senna siamea and Leucaena leucocephala and their combination with inorganic fertilizer on maize (Zea mays L) growth and yield. The study was conducted in a randomized completely block design at the Faculty of Renewable Natural Resource farm, KNUSTGhana. Fresh leaf biomass at 5 t ha]1 weight was incorporated into the soil and compared with the addition of inorganic fertilizer at 0, 30 and 60 kg N ha Â]1 levels. Soil laboratory analysis showed that the mineral content of the leaf biomass varied with L. leucocephala having the highest N content and S. siamea having the lowest N content. The addition of the different levels of the inorganic fertilizer to the leaf biomass significantly influenced the yield of maize. Combining leaf biomass of S. siamea, G. sepium and L. leucocephala with inorganic fertilizer significantly increased maize yield and can be recommended for improving maize and other crop production.


2021 ◽  
Author(s):  
Saidi Rumanzi Mbaraka ◽  
Jean Claude Abayisenga ◽  
Christian Nkurunziza ◽  
Francois Xavier Rucamumihigo ◽  
Sylvestre Habimana ◽  
...  

Abstract Purpose Benefits of silicon to plant growth and yield in higher plants has been explored recently. This study was conducted to assess the effects combined application of foliar application of Orthosilicic Acid (OSA) with basal NPK fertilizer on growth and yield of rice. Methods The study was conducted in Ntende site at Rwagitima marshland, Gatsibo district in the Eastern province of Rwanda. The field experiment was laid in randomized complete block design with three replications across in two cropping seasons in 2019/2020. Two recommended doses of fertilizer (RDF); 100% RDF (200 kgha− 1 NPK and 100 kgha− 1 Urea) and 75% RDF (150 kgha− 1 NPK and 75 kgha− 1 Urea) were used in combination with different doses of silixol orthosilicic acid (OSA). The Si fertilizers were applied in liquid form at panicle initiation and grain filling stages. Results Combined application of OSA with RDF produced better growth attributes (plant height, number of tillers, root length, flag leaf length and width) compared with using RDF only. Similarly, OSA application showed higher yield components, number of panicles, panicle weight, grain weight per panicle and 1000-grain weight. Highest yield of 5.81 t/ha which equates to 24% increase was obtained when 100% RDF + 4ml/l OSA was applied. Conclusion Rice fertilization with Si helps to stimulate plant growth, yield attributes and yield. Therefore, potential of Si could further be explored among rice farmers in Rwanda.


2020 ◽  
Vol 12 (9) ◽  
pp. 115
Author(s):  
Md. Abdul Quddus ◽  
Md. Babul Anwar ◽  
Habib Mahammad Naser ◽  
Md. Alamgir Siddiky ◽  
Md. Jamal Hussain ◽  
...  

Zinc (Zn), boron (B) and molybdenum (Mo) are essential to increase the productivity of mungbean (Vigna radiata L.) and help to maintain the soil fertility but mostly ignored. Hence, an experiment was conducted during the years of 2016 and 2017 to know the impact of Zn, B and Mo on mungbean yield, nutrient uptake, economics and soil fertility improvement. The experiments were planned in randomized complete block design including of eight treatments with three replications. The treatments were T1 = Control, T2 = Zn 2 kg ha-1, T3 = B 1.5 kg ha-1, T4 = Mo 1 kg ha-1, T5 = Zn2B1.5, T6 = Zn2Mo1, T7 = B1.5Mo1 and T8 = Zn2B1.5Mo1. The other fertilizers, N, P, K and S at 20, 20, 30 and 10 kg ha-1, respectively were used in all treatments. The results indicate that the highest seed yield (1522 kg ha-1) was obtained from T8 treatment followed by T7. The highest percent seed yield increment (51.6%) over control was achieved in T8 treatment. Most of the growth and yield contributing characters of mungbean were recorded highest in T8 treatment. The maximum nodulation (37.6) and highest amount of protein (24.3%) was also obtained from T8 treatment. The T8 treatment contributed positively to attain higher total uptake of N, P, K, S, Zn and B by mungbean. The combination of Zn, B and Mo is showed more productive compare to sole or couple use of these micronutrients. The T8 (Zn2B1.5Mo1 kg ha-1) treatment exhibited helpful effects on soil organic matter, total N, available P, Zn and B. This treatment also showed economically better on the basis of net return. Results of the present study suggest that the combination of Zn, B and Mo applied at 2, 1.5 and 1 kg ha-1, respectively could be recommended for mungbean cultivation.


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