Seed bio-priming of green gram with Rhizobium and levels of nitrogen and sulphur fertilization under sustainable agriculture

Author(s):  
Mahipal P. Choudhary ◽  
B. A. Patel ◽  
Vijay Singh Meena ◽  
R. P. Yadav ◽  
Prakash Chand Ghasal

The experiment was laid out in a factorial randomized block design comprising eighteen treatment combinations of three levels of N (0, 10 and 20 kg ha-1), three levels of S (0, 10 and 20 kg ha-1) and two levels of biofertilizer (seed bio-priming and without Rhizobium) which were replicated three times. The results indicated that plot with the application of N and S @ 20 kg ha-1 gave significantly (p less than 0.05) higher seed yield (~ 32 and 21%) and stover yield (~ 16 and 18%) as compared to control plot, respectively. Bio-primed observed significantly (p less than 0.05) higher seed yield (~ 996 kg ha-1) and stover yield (~ 1829 kg ha-1) as compared to un-inoculated treatments. Meanwhile, plot with the application of N and S @ 20 kg ha-1 + bio-priming @ 25 g kg-1 seeds on loamy sand soil resulted the increased the seed yield ~ 32, 21 and 7%, respectively and nutrients availability besides organic carbon (5, 2 and 2.3%), available N (5, 4.5 and 4.6%), P2O5 (7.5, 2 and 0.5%), and S (12, 22 and 11%, respectively) concentration increased in soil after harvest of green gram under bio-primed treatments.

Author(s):  
N. R. Meena ◽  
M. K. Meena ◽  
K. K. Sharma ◽  
M. D. Meena

The aim of this study was to investigate the effect of zinc enriched Farm Yard Manures (FYM) on zinc deficient loamy sand soil and yield of mungbean[Vigna radiata (L.) Wilczek.]. Treatments consisted of 15 combinations of three levels of FYM i.e. F0 (no FYM), F1 (FYM @ 5 t ha-1) and F2 (FYM @ 10 t ha-1) and five treatments of enrichment i.e. Zn enrichment (EnZn1, EnZn2, and EnZn3) at three levels of Zn (2.5, 5.0 and 7.5 kg Zn ha-1) @ 500 kg ha-1 FYM and without enrichment (Zn0 and Zn1) at two levels of Zn (inorganic salts) i.e. 0 kg and 5 kg Zn ha-1, replicated thrice in factorial randomized block design (FRBD)during 2012. The enrichment process was started 50 days before their use in kharif season experiment on mung bean.The average improvement in seed yield of mungbean was 1179 kg ha-1. Zinc-enriched FYM and their straight application produced (10983kgha-1) 31.86 and 22.83% higher grain yield, respectively, relative to control Zn0 (8959kg ha-1).The yield was increased due to enrichment and it was achieved by 9.04 % over straight application of zinc. Zn uptake was recorded significantly higher under the EnZn2 (143.96 g ha-1) which was at par with EnZn3 (148.23 g ha-1) followed by EnZn1 (118.50 g ha-1) all these values are significantly higher than Zn0 (92.02 g ha-1).The average improvement in total uptake of Zn by mungbean was 48.71%higher due to zinc enriched FYM than the straight application of zinc. The application of zinc enriched FYM significantly increased available N, organic carbon andDTPA-extractable Zn with increasing the level of enrichment.The application of zinc enriched FYM had non-significant effect on bulk density, saturated hydraulic conductivity and moisture retention at 1/3 and 15 bar and CEC than control.Application of 2.5 kg Zn ha-1which wascomparable to enriched with FYM,in terms of higher seed yield of mungbean.


2021 ◽  
Vol 17 (AAEBSSD) ◽  
pp. 297-301
Author(s):  
Adarsh Verma ◽  
U. D. Awasthi ◽  
Amar Kant Verma ◽  
Kushal Sachan ◽  
Avadh Narain Singh

A field experiment was conducted during Rabi season of 2019-20 at Oil Seed Research Farm of C S Azad University of Agriculture and Technology, Kanpur. The experiment consisted 9 treatments viz., T1: Control, T2: Soil application of ZnSO4 @ 25 kg ha-1, T3: Foliar application of ZnSO4 @0.5% at 45 DAS, T4: Soil Application of ZnSO4 @ 25 kg ha-1 + Foliar application of ZnSO4 @0.5% at 45 DAS, T5: Soil application Borax @ 1.5 kg ha-1, T6: Foliar application of Borax @ 0.3 % at 45 DAS, T7: Soil application of Borax @ 1.5 kg ha-1 Foliar application of Borax @ 0.3 % at 45 DAS, T8: Foliar application of ZnSO4 @ 0.5% + Borax @ 0.3% at 45 DAS and T9: Soil application of ZnSO4 @ 25 kg ha-1 + Borax @ 1.5 kg ha-1 in soil assigned in Randomized Block Design with three replication. The Linseed cv Shekhar was used in the experiment. The results in significantly maximum seed yield, oil content, oil yield and stover yield, Root development, minimum water use and ultimately higher seed yield and WUE as compared to other corresponding tested treatments indicated that application of ZnSO4 @ 25 kg ha-1 + Borax @ 1.5 kg ha-1 incorporated in the soil have fetched highest net return of Rs 52050 having B:C ratio of 3.51 would be quite remunerative for higher productivity along with water use efficiency in light textured alluvial soils of Uttar Pradesh.


Author(s):  
S. K. DAS

Field experiments were conducted during pre kharif 2010, 2011 and 2012 to study the effects of phosphorus and sulphur on yield parameters, yield, nodulation and nutrient uptake of green gram. The experiment was laid out in a factorial randomized block design with three replications having eight treatment combinations viz. four levels of sulphur (0, 20, 40, and 60 kg ha-1) as factor A and two levels of phosphorous (30 and 60 kg ha-1) as factor B. Experimental results revealed that yield attributing characters and seed yield of green gram were significantly influenced by phosphorus, sulphur and interaction effects of these two factors. Application of higher dose of phosphorus (60 kg ha-1) and increasing levels of sulphur up to 40 kg ha-1proved to be the best in improving the yield attributing characters and seed yield (1.62t ha-1)of green gram. Sulphur applied beyond 40 kg ha-1could not increase the parameters further. Application of sulphur 20 kg ha-1 significantly increased the active nodule no. and nodule dry weight of green gram and there after applied S beyond 20 kg ha-1the mean nodule production reached a more or less plateau pattern and application of lower dose of phosphorus without sulphur drastically reduced the nodule dry weight. Interaction of higher dose of phosphorus and higher dose S found to have a negative impact on yield. Application of varying levels of phosphorus and sulphur significantly improved the nutrient uptake by green gram in a sulphur deficient soil. Sulphur acted synergistically with nitrogen and increased the uptake of other nutrients. Application of 60 kg P205 ha-1 and 40 kg Sha-1 proved to be most economic in green gram with NPV 4.59.


Author(s):  
Vikram Singh ◽  
S. K. Sharma ◽  
S. K. Thakral ◽  
M. K.. Sharma

Field experiment was conducted at CCS Haryana Agricultural University KrishiVigyan Kendra, Ambala during summer season of 2014 to study the effect of phosphorus levels and varieties on growth, yield parameters, yield, economics and nutrient uptake of greengram. The experiment was laid out in randomized block design with two varieties of green gram viz. MH 421 and SML 668 and four phosphorus levels viz. control (no fertilizer), 20, 40 and 60 kg P2O5/ha with 4 replications. Cv.MH421 produced significantly higher seed yield (1158 kg/ha), yield attributing parameters, harvest index, attraction index, net returns (Rs 21001/ha), BC ratio (1.60) and nutrient uptake compared to SML 668 during summer season. Application of 40 kg P2O5/ha registered significantly higher seed yield (1283 kg/ha), yield attributing characters, harvest index, attraction index, net returns (Rs 32351/ha), BC ratio (2.08) and nutrient uptake of green gram compared to control and 20 kg P2O5/ha. However, 40 kg P2O5/ha and 60 kg P2O5/ha were at par with respect to majority of studied.


2018 ◽  
Vol 64 (No. 5) ◽  
pp. 209-213 ◽  
Author(s):  
Radkowski Adam ◽  
Radkowska Iwona

The aim of the study was to determine the influence of amino acid fertilizer on yielding ability, morphological characteristics and chlorophyll index of timothy cv. Owacja grown for seed. The experiment was conducted in 2015–2017 at the Experimental Station in Prusy near Krakow, which belongs to the Institute of Plant Production of the University of Agriculture in Krakow. The field trial was set up as a randomized block design with four replications. The soil in the experimental field was a degraded chernozem formed from loess. The plots were sprayed with three doses of Microfert amino acid fertilizer: 1.8, 3.0 and 4.5 L/ha. The highest application rate of foliar fertilization with amino acids (4.5 L/ha) caused a significant (P ≤ 0.05) increase in seed yield and germination capacity compared with the control plot. Successive years of use also had a significant effect on timothy seed yield, which was the highest during the first year of the study. Morphological characteristics were found to improve (taller and longer inflorescences and leaf blades). Satisfactory results (seed yield higher by about 11% to the control plot) were also obtained on the plots where the fertilizer was applied at the rate of 3.0 L/ha.


Author(s):  
Vijay Kumar ◽  
Abhay Kumar Singh ◽  
Surendra Prasad ◽  
Anupama Kumari ◽  
M. S. Kundu ◽  
...  

An on-farm trial was established at Saran district of Bihar, aiming to assess the different combinations of micro and secondary nutrients on yield and economic profitability of mustard (var. Rajendra suphalam). The experiment comprised three treatments i.e., T1: RD-S+Zn (Farmer practices), T2: RD-S+B and T3: RD-S+B+Zn and seven replications performed under a completely randomized block design during 2018-19. Results of the experiment revealed that combined application of sulphur, boron and zinc  significantly improved the number of seeds per siliqua: 37.2%, stover yield: 12.3% & seed yield: 33.3% over farmers practice (T1: RD-S+Zn). The highest seed yield and gross return in treatment T3: RD-S+B+Zn was well reflected in  the maximum net return (Rs. 40954.0 ha-1) and benefit-cost ratio (2.29). In conclusion, the combined application of sulphur, boron and zinc was performed better for mustard cultivation in the middle Indo-Gangetic plains of Bihar.


Author(s):  
Deepa Joshi ◽  
K. M. Gediya ◽  
Shivangini Gupta ◽  
M. M. Birari

An experiment was carried out on loamy sand soil to evaluate the effect of organic manures (farmyard manure, vermicompost, poultry manure, neem cake and castor cake) on soil and quality parameters of cowpea during summer season of 2014. Nine treatments were tried out in randomized block design with four replications. Recommended Dose Fertilizer (RDF) i.e. 20-40-0 NPK kg ha-1 recorded significantly higher chlorophyll content of leaves at 60 DAS and crude protein content in green seed over rest of the treatments except, vermicompost 2 t ha-1 and poultry manure 2 t ha-1. Soil chemical parameters viz., Organic Carbon (OC), EC, available N, P2O5 and K2O were found to be affected significantly due to different treatments. Higher OC content after harvest of the crop was reported under treatment Poultry manure 2 t ha-1. Whereas, treatment vermicompost @ 2 t ha-1 recorded significantly reduction in EC over control, however, different treatments failed to exert their significant influence on soil pH after harvest of the crop. Significantly higher values of available nutrients (N, P2O5 and K2O) in the soil after harvest of the crop was observed under the treatment VC 2 t ha-1, FYM 2.5 t ha-1 and PM 2 t ha-1, respectively. RDF 20-40-0 kg NPK ha-1 recorded the maximum value of net realization with BCR value followed by treatment PM 2 t ha-1.


2017 ◽  
Vol 40 (04) ◽  
Author(s):  
H. F. Patel ◽  
V. D. Maheriya ◽  
S. K. Attar ◽  
H. R. Patel

An experiment was conducted to study the response of kharif green gram [(Vigna radiata (L.) Wilczek)] to various levels of sulphur, phosphorus and PSB inoculation. Sulphur and phosphorus were applied at three levels (0, 20 and 40 kg/ha), with and without phosphate solubilizing bacteria (PSB) inoculation and the experiment was laid out in factorial randomized block design (FRBD) with four replications. Results reveal that of higher doses phosphorus (40 kg/ha) recorded significantly maximum number of branches/plant (4.48), plant height at harvest (46.57 cm), plant spread (34.15), number of nodules/plant (16.66), stover yield/ha (2197.55 kg) while 40 kg/ha sulphur application recorded highest dry matter/plant (9.27 g), number of pods/plant (18.00), length of pod (7.30 cm), seed yield/ha (1486.08 kg). Nutrient uptake is also discussed where higher doses of P, S and PSB inoculation significantly affected the uptake of nutrients by seed and stover over control.


2011 ◽  
Vol 59 (1) ◽  
pp. 87-102 ◽  
Author(s):  
S. Sood ◽  
N. Kalia ◽  
S. Bhateria

Combining ability and heterosis were calculated for fourteen lines of linseed in a line × tester mating design using twelve lines and two diverse testers in two different environments. The hybrids and parental lines were raised in a completely randomized block design with three replications to investigate seed and fibre yield and their component traits. Genetic variation was significant for most of the traits over environments. Combining ability studies revealed that the lines KL-221 and LCK-9826 were good general combiners for seed yield and most of its components, whereas LMH-62 and LC-2323 were good general combiners for yield components only. Moreover, KL-221 was also a good general combiner for fibre yield. Similarly, B-509 and Ariane were good general combiners for fibre yield and most of its components. Among the specific cross combinations, B-509 × Flak-1 was outstanding for seed yield per plant and B-509 × KL-187 and LC-2323 × LCK-9826 for fibre yield per plant, with high SCA effects. In general, the hybrids excelled their respective parents and the standard checks for most of the characters studied. Based on the comparison of mean performance, SCA effects and the extent of heterosis, the hybrids LC-2323 × LCK-9826 and B-509 × KL-221 appeared to be the most promising for both seed and fibre yield. Other promising combinations were LC-2323 × KL-210 and B-509 × Ariane for seed and fibre yield, respectively. The superiority of LC-2323, LCK-9826, KL-221, B-509 and Ariane as good general combiners was further confirmed by the involvement of these parents in the desirable cross combinations.


2020 ◽  
Vol 7 (01) ◽  
Author(s):  
SK SRIVASTAVA ◽  
PAWAN JEET

A study was conducted to assess the effect of drip irrigation and plastic mulch on growth and seed yield of Semialata. Two types of plastic mulch (green and silver/black) were tested at three levels of irrigation (120%, 100% and 80%) by drip irrigation and one level (100%) by furrow irrigation. The daily water requirement of Semialata was estimated by the equation ETcrop= ETox crop factor. ETcrop is crop water requirement mm/day. ETo (reference evapotranspiration, mm/day) was calculated by FAO calculator which uses temperature and humidity data. In this experiments there were twelve treatments were considered. The treatments were replicated thrice. The experiment was laid in randomized block design. It was observed that drip irrigation with or without plastic mulch is yielding better results in terms of growth parameters and seed yield as compared to furrow irrigation without plastic mulch. It was also observed that maximum suppression (67.58%) of weeds resulted with drip irrigation and silver/black plastic mulch at 80% level of irrigation.


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