Effect of integrated nutrient management on nutrient supply, productivity and soil fertility in Pearlmillet (Pennisetum glaucum L.)

2019 ◽  
Vol 4 (01) ◽  
pp. 124-128
Author(s):  
Saurabh Tomar ◽  
Y. K. Singh ◽  
Sauhard Dubey

An experiment was conducted for 2 years (2018 and 2019) at Oilseed Research Farm, Kalyanpur, C. S. A. University of Agriculture and Technology, Kanpur, Uttar Pradesh, India to evaluate the effect of nutrient management practices on growth and yield of pearl millet (Pennisetum glaucum (L) R. Br. Emend. Stuntz.). Highest yield was observed in 5t FYM/ha application over control. Each unit increase in N level led to significant increase in growth, yield attributing characters and yield of pearlmillet. The maximum grain yield (24.2q/ha) was recorded with highest N level. Combined inoculation of Azospirillum + PSB increased the growth, yield attributes and yields significantly. The monetary returns were found in similar trends. Application of organic manure and bio-fertilizers resulted in desirable post-harvest soil status with more organic carbon (OC), Nitrogen (N), Phosphorus (P) and Potash (K).

Author(s):  
Manish Yadav ◽  
N. J. Jadav ◽  
Dileep Kumar ◽  
C. H. Raval ◽  
Drashti Chaudhari ◽  
...  

The Field experiment was conducted to evaluate the effect of fertility management on growth, yield attributes and yield of pearlmillet in a Randomized Block Design (RBD) with ten treatments and four replications during summer, 2019 at Anand, Gujarat. The experiment comprises of different nutrient management practices including 100% and 75% RDF with 15 t and 10 t FYM along with Bio NP consortia. A significant higher growth and yield parameters enhancement with the application of 100% RDF + 15 t FYM ha-1 + Bio NP Consortia was recorded in plant height, number of tillers, length of ear head, protein content and biological yield. The treatment T5 produced maximum (91.5 q ha-1) biological yield and statistically it was on par with T9 and T5. However, the lowest biomass production (73.0 q ha-1) was reported in treatment T1. Results of different nutrient management practices on days to 50% flowering, days to maturity, ear head girth and test weight were found non-significant.  Protein content of pearlmillet was increased from 7.5% to 9.06% under different nutrient management practices. 


2019 ◽  
Vol 7 (3) ◽  
pp. 390-407
Author(s):  
Binoy Chhetri ◽  
A.C. Sinha

Plant nutrients and soil moisture are considered some of the most important factors affecting physiological characters and grain yield of maize. Therefore, a field experiment was conducted at UBKV, Cooch Behar, West Bengal during 2013 and 2014 to study the effects of moisture conservation and nutrient management practices on growth and yield of maize (Zea mays L.). The experiment was laid out in a split –plot design with three replications. Four levels of moisture conservation practices M0: without irrigation and without mulch, M1: irrigation as and when required, M2: dry weed biomass mulch @5.0t ha-1 M3: FYM mulch @ 5.0 t ha-1 were assigned to main plots and four levels of nutrient management N1: 100% RDF 80:40:40 kg ha-1 of N:P2O5: K2O N2:100% RDF + phosphate solubilising bacteria (PSB) + Azotobacter N3:75% RDF+ PSB + Azotobacter + vermicompost (VC) @ 5.0 t ha-1 and N4:50% RDF + PSB + Azotobacter + 50% vermicompost @ 2.5t ha-1 for sub plot. Among the moisture conservation practices, application of irrigation recorded the highest growth, yield attributes, yield and harvest index followed by FYM mulch and dry weed bio-mass mulch. Similarly, N, P and K uptake of maize was recorded highest under irrigation followed by FYM mulch; dry weed bio mass mulch and lowest N, P and K uptake were recorded under without irrigation and mulch. Among the nutrient management practices the highest growth, yield attributes, yield, harvest index and N, P & K uptake were recorded under 75% RDF + PSB + Azotobacter + vermicompost @ 5.0 t ha-1 followed by 100% RDF + PSB+ Azotobacter & 100% RDF and lowest were recorded under 50% RDF + PSB + Azotobacter + 50% vermicompost 2.5 t ha-1 . Likewise, maximum benefits were recorded under 75% RDF + PSB+ Azotobacter + vermicompost @ 5.0 t ha-1 and lowest net return and return per rupee invested were recorded under 50% RDF + PSB + Azotobacter + 50% vermicompost 2.5 t ha-1. From this study, maize grown with irrigation and supplied with 75% RDF + PSB + Azotobacter + vermicompost @ 5.0 t ha-1 is found the best for obtaining overall gain on a sustainable basis.


Author(s):  
Milon Jyoti Konwar ◽  
M. K. Sarmah ◽  
K. N. Das ◽  
Lolesh Pegu ◽  
Syed Wasifur Rahman ◽  
...  

A field experiment was carried out at Instructional-cum-farm, Assam Agricultural University, Jorhatduring kharif 2015. The experiment was laid out in split-plot design replicated thrice with four sowing dates in main plots viz., 1May, 11 May, 21and 31May along with combination of two methods of sowing viz., direct seeding and transplanting as well as with two nutrient management practices RDF and INM package in sub-plots. Results revealed that May 11date recorded significantly higher in almost all the growth and yield attributing parameters followed by May 1. The highest grain (40.24 q/ha) and straw (68.07 q/ha) yields were obtained in May 11 sown crop and was significantly superior to that of May 21and May 31. Between the two methods of sowing, transplantingresulted significantly superior in regards to almost all the growth, yield attributes and yield of sali rice. The increase in grain yield under transplanting over direct seeding was4.90 per cent. The corresponding increase in straw yield was 4.31 per cent In respect of nutrient management; INM resulted in higher grain and straw yieldsover RDF. From the economic point of view May 11 sown crop recorded the highest net return (. 57625.00/ha) with B:C ratio of 1.57 whereas in case of methods of sowing and nutrient management practices, direct seeding and INM practice recorded the highest net return and B:C ratio.


2021 ◽  
Author(s):  
P. Ramamoorthy ◽  
R. Ariraman ◽  
K.K. Suvain ◽  
S. Selvakumar ◽  
M. Karthikeyan

Sunflower is an important crop cultivated all over world owing to its versatile nature of adaptation to different agro-climatic and soil conditions. In India sunflower gains momentum as an edible oil and ranks fourth substantially by reducing the shortage of vegetable oil. Nutritionally sunflower oil benefits human due to presence of high linoleic acid content and absence of linolenic acid content. The productivity is lower due to different factors among which nutrient management especially sulphur that plays pivot role in governing the growth, yield and quality of sunflower. Sulphur contains aminoacids viz., cystein, methionine, cystine, vitamins B, biotin and thiamine. The protolytic enzymes aids in improving the oil content, protein content and quality of seeds by sulphur supplement. Extensive investigations of research scientist on sulphur levels were critically reviewed. Application of sulphur at 40 to 60 kg ha-1 was found to increase the growth and yield attributes, yield, quality as well as higher benefit cost ratio sustaining the livelihood of sunflower growers.


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.).


Author(s):  
Narinder Panotra ◽  
Ashwani Kumar

<div><p><em>A Field investigation was conducted during the </em><em>Rabi season of 2003-04 and 2004-05 at Baraut, Uttar Pradesh, to find out most suitable weed management practices on winter French bean. Among the 12 weed management treatments in French bean viz. weedy check, hand weeding at 30 days after sowing, weed free, fluchloralin @ 0.75 kg/ha, fluchloralin @ 1.0 kg/ha, fluchloralin @ 0.75 kg/ha with hand weeding at 30 days after sowing, pendimethalin @ 0.75 kg/ha, pendimethalin @ 1.0 kg/ha, pendimethalin @ 0.75 kg/ha with hand weeding at 30 days after sowing, oxyfluorfen @ 0.15 kg/ha, oxyfluorfen 0.20 kg/ha, oxyfluorfen @ 0.15 kg/ha with hand weeding at 30 days after sowing.<strong> </strong>Application of fluchloralin (pre-planting) @ 1.0 kg a.i./ha had maximum weed control efficiency (79.8%), which was at par to  pre-emergence application of pendimethalin1.0 kg/ha (78.7%). The effect of these herbicides were also pronomced in terms of different growth and yield attributes of French bean crop and had maximum number of branches/plant (6.16 to 6.23), leaf area index (1.06 to 1.07), number of pods/plant (5.51 to 5.53) and 100-seed weight (316.2 to 316.7). The highest yield (1.11 to 1.10 t/ha) and N uptake (52.52 to 52.95 kg/ha) was noticed under fluchloralin or pendimethalin applied plot 1.0 kg/ha also it had reduced N losses through weeds. Economic evaluation in terms of returns Rs./Re invested was maximum under fluchloralin or pendimethalin applied plot reveals the significance of these herbicides in western Uttar Pradesh.</em></p></div>


Author(s):  
Sourav Gupta ◽  
Mukesh Gupta ◽  
S. S. Tomar ◽  
G. S. Rawat ◽  
Jyotimala Sahu ◽  
...  

The field experiment carried out during kharif seasons of 2015 and 2016 at Research Farm, College of Agriculture, RVSKVV, Gwalior; Madhya Pradesh indicated that HG 2-20 (V2) was significantly superior under weed control efficiency, crop growth and yield attributes, seed yield and economics over HG 563 (V1). 30 cm x 10 cm (S1) crop geometry observed significantly effective over 45 cm x 6.5 cm (S2). Weed free situation (W5) was significantly superior in similar parameters; while lower values were observed under weedy plot (W6). Among herbicidal treatments; Imazethapyr 35% WG + Imazamox 35% WG (Pre-mix) @ 40 g a.i./ha (W4) followed by Imazethapyr 10% EC @ 75 g a.i./ha (W3) were achieved statistically at par and significantly effective results over rest of the treatments. In case of interaction; the significantly superior values were registered under interaction of HG 2-20 (V2) with 30 cm x 10 cm (S1) to weed free situation (W5) over rest of the interactions. Among interaction of herbicidal treatments with varieties and crop geometries; Imazethapyr 35% WG + Imazamox 35% WG (Pre-mix) @ 40 g a.i./ha (W4) combined with HG 2-20 (V2) and 30 cm x 10 cm (S1) earned significantly effective over other interactions.


2021 ◽  
Vol 8 (01) ◽  
Author(s):  
MOHAN BABU YN ◽  
D K DWIVEDI ◽  
D K ROY ◽  
SHANKAR JHA ◽  
ANSHUMAN DWIVEDI

A field experiment was conducted to study the response of potato (Solanum tuberosum L.) to integrated nutrient management with variety Kufri Ashoka. Treatments consisted of five levels of RDF (0, 75, 100, 125, 150%) and two sources of organic manures (farmyard manure @ 20.0 t/ha and spent mushroom substrate @ 4.0 t/ha).The results revealed that there was a significant difference in various plant growth and yield parameters like growth, yield attributes and fresh yield of tubers, total nutrient uptake, the protein content of tuber and the fertility status of the post harvested soil. Application of 100 % RDF coupled with FYM 20 t/ha or SMS 4 t/ha had performed well, found statistically at par to treatments, 125% RDF and 150% RDF integrated with FYM 20 t/ha or SMS 4 t/ha respectively.


Author(s):  
Seema Pardhi ◽  
R.K. Sharma ◽  
S.S. Kushwah ◽  
Roshan Gallani

Background: Cowpea is one of the most important leguminous vegetable crops. It has a unique ability of biological nitrogen fixation and mobilization of insoluble soil nutrient and bringing qualitative changes in soil. The basic concept of integrated nutrient management system is to maintain of plant nutrients supply to achieve a good level of crop production by optimizing the benefits from all possible sources of plant nutrients in an integrated manner, appropriate to each farming system. Considering these aspects, a field experiment was conducted to boost up productivity of cowpea seed. Methods: A field experiment was carried out during Rabi season, 2015-16 at Research Field of the Department of Vegetable Science, College of Horticulture, Mandsaur (Madhya Pradesh). The experiment was arranged in factorial randomized block design with twenty treatment combinations comprising four cowpea varieties, viz. V1-Pusa Sukomal, V2-Kashi Unnati, V3-Kashi Kanchan and V4-Kashi Shyamal and five integrated nutrient management (INM) practices, viz. N1-Vermicompost 2.5t + Rhizobium (10g/kg seeds) + PSB (10 g/kg seeds) + N (0 kg) + P2O5 (90 kg) + K2O (70 kg)/ha; N2 -Vermicompost 2.5t + Rhizobium (10 g/kg seeds) + PSB (10 g/kg seeds) + N (15kg) + P2O5 (90kg) + K2O (70 kg)/ha; N3 -Vermicompost 2.5t + Rhizobium (10 g/kg seeds) + PSB (10 g/kg seeds) + N (20 kg) + P2O5 (90 kg) + K2O (70 kg)/ha; N4 -Vermicompost 2.5 t + Rhizobium (10 g/kg of seeds) +PSB (10 g/kg seeds) + N (25 kg) + P2O5 (90 kg) + K2O (70 kg)/ha and N5-Vermicompost 2.5 t + Rhizobium (10 g/kg seeds) + PSB (10 g/kg seeds) + N (30 kg) + P2O5 (90 kg) + K2O (70 kg)/ha. Result: In present experiment the cowpea variety V1-Pusa Sukomal recorded superior performance for growth attributes, yield and yield attributes and quality attributes. This variety had taken minimum days to first flowering, days to 50% flowering and days to harvesting. Among the nutrient levels, application of Vermicompost 2.5 t + Rhizobium (10 g/kg seeds) + PSB (10 g/kg seeds) + N (30 kg) + P2O5 (90 kg) + K2O (70 kg)/ha resulted in the highest growth parameters, yield and yield parameters of cowpea seed.


Author(s):  
Dhananjay Tiwari ◽  
Vikram Singh ◽  
Alok Kumar Verma

A field experiment was conducted during 2018 and 2019 at the crop research farm, Department of Agronomy, Shuats, Prayagraj (Uttar Pradesh) to study the effect of intercrop row ratio and liquid manures on chickpea and mustard intercropping system. The treatments consisted of five intercropping systems viz. Sole chickpea, sole mustard, chickpea + mustard (1:1), chickpea + mustard (2:1), chickpea + mustard (3:1) row ratios in replacement series and four liquid organic manures viz. control (no spray), panchagavya 3%, cow urine 10% and vermiwash 10% were tested in split plot design with planting ratio as the main plots and liquid manures as the sub plot with 3 replications. Results revealed that maximum growth attributes in both crop were recorded under chickpea + mustard (3:1). However maximum, yield attributes and yield were recorded under sole stand of both crop. Among liquid manures maximum growth, yield attributes and yield were recorded under foliar application of panchagavya 3% at branching and flowering stage in both crop and vermiwash10% found at par.


Sign in / Sign up

Export Citation Format

Share Document