Sulphur management in groundnut for higher productivity and profitability under Semi-Arid condition of Rajasthan, India

Author(s):  
Nagesh Yadav ◽  
S. S. Yadav ◽  
Neelam Yadav ◽  
M. R. Yadav ◽  
Rakesh Kumar ◽  
...  

The present study was planned to evaluate the performance of groundnut (Arachis hypogaea L.) under varying levels of sulphur and its sources under Semi-Arid condition of Rajasthan. Application of 60 kg S/ha resulted 8.8, 23.8 and 59.6% more pod/plant than 45, 30 and 15 kg S/ha, respectively. Gypsum as a source of S recorded 15.4 and 50.4% higher pods/plant over SSP and elemental sulphur, respectively. However, number of kernels/pod increased significantly upto 45 kg/ha only. Gypsum and SSP improved the kernels/pod by 14.2 and 11.2% over elemental sulphur, respectively. Application of 60 kg S/ha resulted in 140, 345 and 744 kg/ha and 127, 319 and 616 kg/ha higher pod and kernel yield over 45, 30 and 15 kg/ ha, respectively. Sulphur application through gypsum recorded the highest pod yield (1872 kg/ha) of groundnut that was 13.1 and 32.0 percent more than obtained under SSP and elemental sulphur treatment, respectively. Application of sulphur at 75 kg S/ha was recorded highest shelling% (72.13%) which were 7.0 and 10.9 per cent higher over 30 and 15 kg S/ha. The application of S at 45 kg/ha exhibited 7.6 and 17.0% higher protein content over 30 and 15 kg S/ha, respectively. Among sources, the highest protein content (23.75%), oil content (44.49%) and oil yield (597.76 kg/ha) was obtained with gypsum. Application of 60 kg S/ha increased oil yield by magnitude of 70.3, 175.1 and 316.9 kg/ha over 45, 30 and 15 kg S/ha, respectively. Sulphur application at the rate of 60 kg/ha increased the margin to the tune of 6343, 15867, 34062 /ha over 45, 30 and 15 kg S/ha, respectively. Likewise, graded increment in levels of sulphur resulted in significantly higher BCR upto 60 kg/ha over lower levels. The maximum net returns (55358/ha) and BCR (1.68) were obtained with gypsum.

1986 ◽  
Vol 13 (2) ◽  
pp. 82-86 ◽  
Author(s):  
D. A. Knauft ◽  
A. J. Norden ◽  
D. W. Gorbet

Abstract Five peanut (Arachis hypogaea L.) genotypes, Southern Runner, Dixie Runner, Florunner, UF82206, and UF714021, were grown for three years, 1982–1984, near Gainesville, Florida without fungicide applications. Three digging dates, averaging 105 days after planting (DAP), 118 DAP, and 132 DAP, were used each year to determine the effects of early harvest as a management practice for peanut production under leafspot pressure. The different digging dates had no effect on fatty acid composition of the five genotypes, and had only minimal effect on the oil content and iodine value. The largest oil quality differences in this study were due to differences among genotypes and year-to-year variation. The earliest digging date tended to reduce market grade characters, but major pod yield differences were the result of genotype × digging date interactions. Genotypes with little or no resistance to leafspot diseases, such as Florunner and UF 714021, produced nearly 3000 kg/ha without leafspot control up to 118 DAP and then had sharp yield decreases, while resistant genotypes such as Southern Runner and UF 82206 continued to produce pod yields of 3000 kg/ha or higher up to 132 DAP.


Author(s):  
Ekta Joshi ◽  
D.S. Sasode ◽  
R.S. Sikarwar ◽  
Varsha Gupta ◽  
B.S. Kasana

An experiment was conducted during kharif season of 2016 and 2017 at College of Agriculture, Gwalior. To optimise plant population and fertility levels an experiment was laid out in split plot design, replicated thrice in fixed plots and the test variety of the crop groundnut (Mallika) was used. The plant geometry of 30 × 10 cm, 25 × 10 cm and 20 × 10 cm was adopted with three fertility levels as 75, 100 and 125% recommended dose of fertilizers. The yield and economics were increased by optimization of plant geometry and nutrient management under kharif groundnut. Sowing of crop at 30×10 cm spacing resulted in 7.3 and 4.3 % higher pod yield over 25×10 cm and 20×10 cm spacing, respectively and 3.0 % higher haulm yield over 25×10 cm. Similarly, application of 125% RDF resulted in 3.0 and 9.3 % higher pod yield over 100% RDF and 75% RDF, respectively but application of 100% RDF resulted in 18.6% higher haulm yield over 75% RDF and was at par with 125 % RDF application. The highest gross, net returns and B:C ratio was obtained at the spacing of 30×10 cm with 125% RDF.


2018 ◽  
Vol 35 (1) ◽  
pp. 67-78
Author(s):  
L. Amgain

Field experiments under zero-till rainfed ecosystem were conducted during 2010-11 and 2011-12 at Indian Agricultural Research Institutive New Delhi for identifying the agronomic performance, weed dynamics, nutrient uptake and profitability of clusterbean based cropping systems (clusterbean-wheat, clusterbean-mustard and clusterbean-chickpea) as influenced by three residue management practices (no residue, crop residues and Leucaena twigs) applied to both summer and winter seasonal crops. Randomized Complete Block Design with four replications were used to conduct the trials. Significantly higher green-pod yield of clusterbean (10.08 t ha-1 and 6.70 t ha-1) was recorded with the application of Leucaena twigs, followed by crop residue mulching and the least with no-residue application in 2010 and 2011, respectively. Wheat and chickpea as preceding crops produced significantly higher clusterbean green-pod yield (6.54 t ha-1 and 6.43 t ha-1) than mustard (5.18 t ha-1). The yield attributes viz. pod-clusters and weight of pods per plant showed significant variation. Significantly higher dry matter yield (299.9 g m-2) of Cyperus iria was recorded with mustard residues followed by chickpea (253.1 g m-2) and wheat (194.0 g m-2) residues. The nutrient uptake showed the same trend as that of dry pod and stalks yields and resulted significant influence due to residue management and preceding crops. Economic analysis exhibited the highest returns and net returns per Rupee invested under wheat with Leucaena twigs followed by chickpea with Leucaena twigs. Clusterbean after wheat and chickpea with Leucaena twigs was high yielding and profitable for rainfed areas under zero-till semi-arid condition.


Author(s):  
Kamidi Vijaykumar ◽  
Prashant Kumar Rai ◽  
A. Taqui ◽  
Venkata Pavan Kumar Nalluri

The present investigation was carried out to elucidate the information on the performance of groundnut genotypes for quantitative and qualitative traits. The experimental design consisted of 11 groundnut genotypes (including one check) arranged in Randomized complete Block Design with three replications in the Kharif season 2014 at Field Experimentation Centre of the Department of Genetics and Plant Breeding, SHIATS Allahabad, Analysis of variance revealed the presence of considerable variation among the genotypes for all the characters studied. On the basis of mean performance among 11 genotypes ICG 163 was best genotype in growth like primary branches per plant (7.77), days to maturity(107.33), pod yield per plant  (17.89 g), kernel yield (21.12 q ha-1) and oil yield (997 kg  ha-1). ICG 434 and ICG 513 were the best in protein content (23.68%) and oil content (47.73%).


2017 ◽  
Vol 51 (04) ◽  
Author(s):  
G. Bhargavi ◽  
V. Satyanarayana Rao ◽  
K.L. Narasimha Rao

Twenty Spanish bunch groundnut genotypes were evaluated for genetic parameters of 19 characters of morphological, physiological, yield and yield attributes over three seasons viz., Late Kharif (2012), Rabi (2012-13) and Summer (2013). The pooled data over three environments revealed that the genotype JL 24 showed lowest mean value for days to maturity, highest mean value for SCMR at 40 DAS and SCMR at 50 DAS. The genotype Abhaya showed highest mean value for pod yield per hectare and oil yield per hectare. Results indicated that PCV estimates were higher than those of GCV for all the characters studied indicating the influence of environment in varying degrees on all the characters. The results revealed that highest GCV was observed for pod yield per plant. Moderate heritability accompanied with high genetic advance as per cent of mean was recorded for pod yield per plant, pod yield per hectare (q), kernel yield per plant (g), kernel yield per hectare (q) and oil yield per hectare (q) indicating the preponderance of additive gene action which may be exploited through simple selection procedures.


2015 ◽  
Vol 38 (5) ◽  
Author(s):  
D. Krishnamurthy ◽  
P. V. Kenchana Goudar ◽  
C. M. Keerthi ◽  
H. Prashanth Babu

A population consisting of 147 RILs derived from the cross TG 49 x GPBD 4 and their reverse cross consisting 20 RILs respectively (F<sub>7</sub> generation) were utilized for the study. Both the populations were subjected to phenotyping for quality traits (oil content and protein content), disease resistance (rust and LLS both at 70 and 80 days after sowing) and three productivity traits (pod yield/plant, 100-seed weight and shelling %) for <italic>kharif</italic> 2009. In both the segregating populations, the analysis of variance indicated significant variation for all the yield traits and diseases, but the variation was found to be less for quality traits. High genotypic and phenotypic variation was observed for pod yield (kg/plant), shelling per cent, rust and LLS at stage I it indicates the presence of considerable amount of genetic variability for these traits whereas in oil content and protein content there is low GCV and PCV. There was a highly significant and positive correlation between the protein and oil content in GPBD 4 x TG 49 population but negative relation in the TG 49 x GPBD 4 population. Highly significant positive correlation was observed in 100-seed weight and pod yield per plant in both the population indicating that breeding for high yield can be achieved without comprising the large seed size, which is a preferred trait for confectionery groundnut. Several RILs superior to best parent were identified for different traits which could be utilized in future breeding programmes.


1981 ◽  
Vol 96 (2) ◽  
pp. 447-450 ◽  
Author(s):  
N. A. Ghanavati ◽  
E. Nahavandi ◽  
A. Ghaderi

SUMMARYA breeding programme was initiated to develop populations of sunflower (Helianthus annuus L.), suitable for the semi-arid regions of Iran. Crosses were made between Chernianka 66 (having low yield, low oil content, short stem, and early maturity), as the female parent and VNIMK 8931 and Record (having high yield, high oil content, long stem, and late maturity) as the male parents. Selection, together with selfing and sib-crossing, resulted in six populations with high yields, high oil content, short stems, and early maturity.Correlation coefficients of oil yield and its components, i.e. seed yield and oil content, were highly significant and significant respectively. Capitulum diameter had highly significant correlations with seed yield and oil yield. Earlier maturity was associated with shorter stems and lower oil content.


2020 ◽  
Author(s):  
K. Kalaichelvi ◽  
R. Ariraman

Suphur plays a vital role in the development of seed and improving oil quality. Groundnut is rich in oils and protein hence sulphur requirement for this crop is substantially high. Sulphur levels from 20 to 70 kg ha-1 were tried in groundnut among which higher level of sulphur @ 60 kg ha-1 has recorded taller plants, higher leaf area index, dry matter production pod number, pod yield and oil quality in groundnut. Gypsum application at 400 kg ha-1 (200 kg as basal and remaining 200 kg ha-1 during earthing up) has increased the pod yield, oil content and oil yield in groundnut.


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