scholarly journals Effect of Integrated Nutrient Management on Yield and Yield Attributes and Quality Groundnut (G -7)

Author(s):  
S. Naveen ◽  
N. Senthilkumar

Background: Groundnut is the premier oilseed crop of India and contributed nearly 40 per cent of the total oilseed production. But the average yield of the crop in India is as low as 900 kg ha-1. Among the several constraints, improper nutrient management is the reason for low productivity. It is necessary to provide edible oil to the growing population on the basis of minimum requirement of oils and fats, it should be 5.49 million tonnes, against the present production of only 2.9 million tonnes leaving a gap of 2.6 million tonnes. Peanut seed contains 25 to 30% digestible protein, 45 to 50% oil, 20% carbohydrate and 5% fibre and ash which make a substantial contribution to human nutrition. Groundnut being a legume oilseed crop, P, S and Ca requirement is quite high. Keeping the above facts in view, the present investigation is proposed to study the effect of INM on yield, uptake of nutrients and soil fertility status in groundnut crop.Methods: A field experiment was conducted during February 2017 at Semmedu village, Panruti taluk, Cuddalore district to study the effect of integrated nutrients management on growth and yield of groundnut (G-7). The experimental design adopted in this study was randomized block deisgn with following thirteen treatments.Result: The results of this experiment showed that combined application of 100% RDF + Basal application Rhizobium and Phosphobacteria @ 2 Kg ha-1 (T5) recorded highest growth and yield parameters viz., plant height (82.20 cm), leaf area index (2.76), dry matter production (5776.20 kg ha-1), number of pods plant-1(20.96), 100 kernel weight (49.76 g), shelling percentage (72.83), pod yield (2576.4 kg ha-1), haulm yield (3174.5 kg ha-1) and kernel yield (2044.46 kg ha-1), recorded with significantly higher values.

2018 ◽  
Vol 36 (0) ◽  
Author(s):  
B. SHAHZAD ◽  
S.A. CHEEMA ◽  
M. FAROOQ ◽  
Z.A. CHEEMA ◽  
A. REHMAN ◽  
...  

ABSTRACT: This study was conducted to explore the growth stimulating effect of foliage applied brassica water extract on growth and productivity of bread wheat (cv. Punjab 2011) at low and high fertilizer doses. The brassica water extract (5%) and the commercial growth regulator benzyl amino purine (BAP) (5 ppm) were applied alone and in combination at 30 and 45 days after sowing (DAS) under low fertilizer dose (125 kg ha-1 N and 90 kg ha-1 P) and high fertilizer doses (225 kg ha-1 N and 150 kg ha-1 P). Application of the brassica water extract (5%) significantly improved morphological traits such as crop growth rate, leaf elongation, leaf area index, plant height and number of productive tillers under both fertilizer regimes. Similarly, growth regulator benzyl amino purine (5 ppm) application enhanced the growth and yield components of wheat. However, maximum grain yield (6.20 t ha-1) was recorded with combined application of the brassica water extract (5%) and BAP (5 ppm) under the high fertilizer dose followed by individual application of the brassica water extract (5%) and BAP where 5.39 and 5.94 t ha-1 grain yields were recorded. Biological yield also showed an almost similar trend under the influence of the allelopathic water extract of brassica and BAP. Economic and marginal net benefits of 1521.6 and 237.0 USD ha-1 were respectively achieved with the application of the brassica water extract under the lower and higher fertilizer applications, respectively. The foliage applied 5% brassica water extract and BAP (5 ppm) was the most effective and had a stimulating impact on the growth and productivity of wheat.


2017 ◽  
Vol 51 (05) ◽  
Author(s):  
Rambuatsaiha . ◽  
T. Gohain ◽  
Noyingthung Kikon

A field investigation was conducted during the kharif season of 2012 at the experimental farm of School of Agricultural Sciences and Rural Development, Nagaland University, Medziphema Campus, Nagaland. Sole and combined applications of different organic nutrient sources viz., FYM, vermicompost, pig manure, rhizobium and PSB (Phosphate Solubilizing Bacteria) were evaluated in order to optimize organic nutrient management for green gram under rainfed conditions. Results showed that the combined application of rhizobium + PSB + vermicompost @ 0.7 t/ha was found to be the most responsive nutrient management practice recording significantly higher crop growth and yield attributes and ultimately recording the highest seed and stover yields of 369 and 989 kg/ha respectively. Soil available N and K status after harvest as well as seed and stover NPK uptake was found to be significantly higher with combined application of organic manures viz., vermicompost and FYM along with biofertilizers rhizobium and PSB.


Author(s):  
B. Sreedevi ◽  
Aarti Singh ◽  
M. Tejaswini

Aerobic rice is a new way of cultivating rice that requires less water than lowland rice. A field experiment was conducted during the kharif season of 2015 to evaluate the effects of nutrient management with Biofertilizers on growth and yield attributes, yield, nutrient uptake and economics different rice cultivars. The experiment was laid out split plot design with four replications. Main plot treatments consisted of two cultivars viz., whereas, sub plot treatments comprised of nutrient management practices namely, N1-125% RDF, N2-125% RDF + Biofertilizers, N3 -100% RDF, N4 -100% RDF + Biofertilizers, N5-75% RDF, N6-75% RDF + Biofertilizers. The source of biofertiliser was a combination of Azospirillum, Phosphorus Solubilizing Bacteria and Potassium Solubilizer applied @ 5 kg/ha-1. Crop dry matter production (2582.3 g/m2), root dry matter production (910.1 g/m2), tillers/m2 (566), leaf area index (4.54), panicles/m2 (535), panicle length (23.81), panicle weight (4.56) and test weight (25.3) was higher in PA 6444 compared to DRR Dhan 44. Higher uptake of nutrients was also observed in PA 6444. Rice fertilized with 125% RDF + Biofertilizers (N2) produced higher crop (2901.6 g/m2) and root dry matter production (1028.1 g/m2), tillers/m2 (561) and leaf area index (5.19). This treatment also recorded higher yield attributes and grain yield (3.55 t/ha). With respect to nutrient uptake, application of 125% RDF + Biofertilizers (N2) recorded      higher N, P and K uptake by grain and straw and higher profitability (1.57) than other nutrient combinations.


Author(s):  
Sweta Shikta Mahapatra ◽  
N. Sunitha ◽  
Y. Reddi Ramu ◽  
F. H. Rahman

A field experiment was carried out during kharif, 2016 on sandy loam soils of dry land farm of S.V. Agricultural College, Tirupati, Acharya N.G. Ranga Agricultural University. The experiment was laid out in randomized block design with three replications. There were eight treatments viz., control (T1), 100% RDF (60:30:30 kg ha-1 N:P2O5:K2O) (T2), 100% N through farm yard manure (FYM) (T3), 100% N through FYM + seedling treatment with biofertilizers (Azospirillum+ PSB) (T4), Seedling treatment with beejamruta + soil application of jeevamruta @ 500 l ha-1 just after transplanting and at every 10 days interval upto 15 days before harvest (T5), Seedling treatment with beejamruta + foliar application of panchagavya @ 3% foliar spray at every 10 days interval up to 15 days before harvest (T6), T3 + T5 (T7) and T3+ T6 (T8). The test variety of finger millet was ‘Vakula’. The growth and yield attributing parameters i.e., plant height, leaf area index, number of tillers m-2 and dry matter production at harvest, number of productive tillers m-2 and ear weight, yield and economics of finger millet crop were found to be significantly influenced by various sources of nutrients. In conclusion, the investigation revealed that higher grain yield of finger millet as well as economic returns could be realized with 100% recommended dose of nutrients through fertilizers. Among the various organic sources of nutrients tried, 100% N through FYM + seedling treatment with beejamruta + soil application of jeevamruta @ 500 l ha-1 just after transplanting and at every 10 days interval up to 15 days before harvest (T7) was proved to be the most promising integrated organic nutrient management practice for higher yield, economics of finger millet along with maintenance of soil biological activity as well as fertility for the sustenance of soil ecology in the present domain of study.


2015 ◽  
Vol 7 (1) ◽  
pp. 369-372 ◽  
Author(s):  
J. H. Chaudhary ◽  
Ramdev Ramdev ◽  
Sutaliya Sutaliya ◽  
L. J. Desai

A field experiment was conducted at Sardarkrishinagar Dantiwada Agricultural University Sardarkrushinagar to study the effect of integrated nutrient management on growth and yield attributes of summer groundnut in 2012. The soil of experimental field was loamy sand in texture, low in organic carbon (0.17 %) and available nitrogen (149 kg ha-1), medium in available P2O5 (29.3 kg ha-1) and rich in K2O (287 kg ha-1) status. Result revealed that the significantly highest pod yield (2650 kg ha-1), haulm yield (4633 kg ha-1), growth and yield parameters viz., plant height (43.9 cm), filled pods plant-1 (22.6), total pods plant-1 (31.4), pod weight plant-1 (22.3 g) and 100 kernel weight (43.9 g) were recorded under the treatment which received 125 % recommended dose of nitrogen through vermicompost. While in case of phosphorus application @ 50 kg P2O5 ha-1 recorded significantly higher pod (2824 kg ha-1) and haulm yield (4655 kg ha-1) over PSB only and 25 kg P2O5 ha-1 which was at par with the application of phosphorus @ 25 kg ha-1 + PSB for yield attributing characters viz., filled pods plant-1, total pods plant-1, pod weight plant-1. Maximum net realization of `1,13, 056 ha-1 with CBR 4.49 was obtained under application of 125 % RDN through vermicompost with 50 kg P2O5 ha-1 (V3P4). Vermicompost and phosphorus did not exert its interaction effects during course of investigation. This concludes that the groundnut crop should be inoculated with PSB culture @ 200 g per 8 kg seeds before sowing and crop should be fertilized with 125% RDN through vermicompost and phosphorus @ 50 kg P2O5 ha-1 loamy sand soil of North Gujarat agro-climatic condition.


Author(s):  
Dambera M. Sangma ◽  
L.T. Longkumer ◽  
A.P. Singh ◽  
Virosanuo Solo

Background: Sesamum indicum L. is a tropical and subtropical plant cultivated for seed purpose, which yields about 50% high quality edible oil with 65% of the seeds being used for oil extraction and 35% for consumption purpose. The seeds have outstanding amounts of oil and consists of extensive root system that makes it very tolerant of drought.Methods: A field experiment entitled “Effect of planting density and Integrated Nutrient Management in sesame” was carried out at the Agronomy Research Farm of School of Agricultural Sciences and Rural Development, Nagaland University, Medziphema campus, during Kharif season of 2017-18. Nine treatment combinations consisting of three level of planting density i.e., T1- (20cm x 10cm), T2 (30cm x 10cm) and T3 (40cm x 10cm) along with three levels of nutrient management practices i.e., N1 (100% RDF), N2 (75% RDF + 25% FYM) and N3 (75% RDF + 25% poultry manure) were tried in factorial randomized block design with three replications. Conclusion: Among the different planting density and nutrient management practices, combined effect of 20cm x 10cm planting density with 75% RDF + 25% FYM nutrient recorded highest growth attributes viz., plant height (cm), number of leaves plant-1, number of branches plant-1 and yield attributes viz., number of capsules plant-1, seed yield (kg ha-1) and stover yield (kg ha-1). However, the highest net return (₹16687.66) and B:C ratio (1.13) was obtained from the treatment combination of 40cm x 10cm planting density along with combination of 75% RDF + 25% poultry manure. Hence, the combined application of manures with inorganic source of nutrients with reduced planting density recorded higher growth and yield attributes thereby resulting higher economic return than the application of RDF alone.


2017 ◽  
Vol 4 (1) ◽  
Author(s):  
S. K. YADAV ◽  
A. K. SRIVASTAVA ◽  
T. K. BAG

A field trial was conducted during two consecutive summer seasons of2012 and 2013 at ICAR-Central Potato Research Station, Shillong, Meghalaya to evaluate the integration of nutrient sources on productivity and soil health under rainfed potato cultivation in north eastern hill region of India. There were six treatments of integrated nutrient management viz., 100% Recommended dose of fertilizers,75% RDF through synthetic fertilizers and 25% recommended dose of nitrogen (RDN) through FYM, 50% RDF and 50% RDN through FYM, 25% RDF and 75% RDN through FYM, 100% RDN through FYM and control (no application of any sources of nutrients). The experiment was laid out in randomized block design with four replications. Nutrient management practices showed the significant improvement on growth and yield attributes of potato over control plot. Highest productivity of potato tubers (t/ha) was noticed with application of 75% RDF through synthetic fertilizers along with 25% RDN through FYM. Similarly, the maximum net return was associated with application of 75% RDF and 25% RDN through FYM under investigation. Application of 75% Recommended dose of nutrients through synthetic fertilizers in combination with 25% Recommended dose of nitrogen through FYM was more profitable for sustainable production of potato in the north eastern hill region of India.


2017 ◽  
Vol 14 (2) ◽  
pp. 155-160
Author(s):  
MAR Sharif ◽  
MZ Haque ◽  
MHK Howlader ◽  
MJ Hossain

The experiment was conducted at the field laboratory of the Patuakhali Science and Technology University, Patuakhali, Bangladesh during the period from November, 2011 to March 2012 under the tidal Floodplain region to find out optimum sowing time for the selected three cultivars (BARI Sharisha-15, BINA Sharisha-5 and BARI Sharisha-9). There were four sowing dates viz. 30 November, 15 December, 30 December and 15 January. Significant variations due to different sowing dates were observed in plant height, total dry matter, leaf area index, number of siliqua plant-1, seeds silique-1, 1000-grain weight, grain yield and HI. Results showed that the highest grain yield (1.73 t ha-1) was obtained from the first sowing (30 November) with BINA Sharisha-5 and it was significantly different from the yields of all other combination.J. Bangladesh Agril. Univ. 14(2): 155-160, December 2016


2019 ◽  
Vol 38 (4) ◽  
Author(s):  
R.S. Anjana ◽  
K.R. Sheela

A field experiment was conducted during the summer, 2014 at College of Agriculture, Vellayani, Kerala to evaluate the influence of irrigation levels, nitrogen stress and method of application of fertilizers on growth and yield of yard long bean. The experiment consisted of four levels of irrigation, two levels of nitrogen and two methods of application. The results indicated that daily irrigation at 10 mm depth and recommended dose of nitrogen (30 kg ha-1) recorded superior values for growth parameters viz., functional leaves per plant and leaf area index The major yield attributes like number of pods per plant and pod yield per plant and total pod yield were not influenced by levels of irrigation and nitrogen indicating that irrigation once in three days at 20 mm depth and nitrogen level of 22.5 kg ha-1 is sufficient for yard long bean. Soil and foliar application of nitrogen and potassium recorded superior growth characters, however, the yield was superior when the recommended dose of nutrients were supplied as soil application. Increasing irrigation interval to three days and imparting N stress did not result in any reduction in gross income and net income while, a higher benefit: cost ratio was noted in irrigation at wider intervals. Soil application of nutrients recorded higher gross income, net income and BCR compared to soil + foliar application.


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