Response of different sources and levels of phosphorus on yield, nutrient uptake and net returns on mungbean under rainfed condition

Author(s):  
Kuldeep Singh ◽  
R. S. Manohar ◽  
Rakesh Choudhary ◽  
A. K. Yadav ◽  
A. Sangwan

The results of the study indicated the application of phosphorus upto 40 kg P<sub>2</sub>O<sub>5</sub> ha<sup>−1</sup> recorded significantly higher number of pods per plant, number of seeds per pod, number of total and effective root nodules, test weight, seed and straw yield, nitrogen, phosphorus and potassium content in seed and straw and their uptake, protein content in seed and net return as compared to absolute control and 20 kg P<sub>2</sub>O<sub>5</sub> ha<sup>−1</sup> but was at par with 60 kg P<sub>2</sub>O<sub>5</sub> ha<sup>−1</sup>. Application of different sources of phosphorus led to significant effect on seed yield. PROM (Phosphorus Rich Organic Manure) (8.36) was significantly superior in increasing the seed yield by 17.74 and 12.21 per cent, respectively, as compared to DAP (7.10) and SSP (7.45). However, both DAP and SSP being at par with each other. Application of phosphorus @ 40 (7.98) and 60 kg P<sub>2</sub>O<sub>5</sub> ha<sup>−1</sup> (8.44) significantly increased the seed yield by 22.95 and 30.04 per cent, respectively as compared to 20 kg P<sub>2</sub>O<sub>5</sub> ha<sup>−1</sup> (6.49). However, both 40 and 60 kg P<sub>2</sub>O<sub>5</sub> ha<sup>−1</sup> were at par with each other in increasing seed yield. The highest net return (Rs. 14865) was obtained with application of 40 kg P<sub>2</sub>O<sub>5</sub> ha<sup>−1</sup> over absolute control and 20 kg P<sub>2</sub>O<sub>5</sub> ha<sup>−1</sup> and phosphorus fertilization with PROMfetched the highest net return (Rs. 14736 ha<sup>−1</sup>) which was significantly higher over DAP and SSP.

2016 ◽  
Vol 19 (1) ◽  
pp. 99-108 ◽  
Author(s):  
M Khanam ◽  
MS Islam ◽  
MH Ali ◽  
Imtiaz Faruk Chowdhury ◽  
SM Masum

A field experiment was conducted at the Sher-e-Bangla Agricultural University Farm, Dhaka, Bangladesh during December 2013 to April 2014 to evaluate the effect of phosphorus (P0: 0 kg TSP ha-1, P1: 100 kg TSP ha-1, P2: 175 kg TSP ha-1, P3: 250 kg TSP ha-1) and potassium (K0: 0 kg MoP, K1: 60 kg MoP ha-1, K2: 120 kg MoP ha-1, K3: 180 kg MoP ha-1), and their combinations on growth and yield of soybean (Glycine max). Number of nodules plant-1, number of filled pods plant-1, number of seeds pod-1, 1000-seed weight, seed yield, biological yield and harvest index increased significantly up to 175 kg ha-1 TSP. On the other hand, numbers of nodules plant-1, number of filled pods plant-1, length of pod, number of seeds pod-1, 1000-seed weight, seed yield, stover yield and biological yield were enhanced significantly up to 120 kg ha-1 MoP. The treatment of combined phosphorus @ 175 kg ha-1 and potassium @ 120 kg MoP ha-1 depicted the highest number of filled pods plant-1 (63.00), length of pod (3.16 cm), number of seeds pod-1 (3.11) vis a vis the highest (3.67 t ha-1) seed yield. Thus, the combined application of 175 kg ha-1 TSP and 120 kg ha-1 MoP could be the optimum for getting maximum yield of soybean.Bangladesh Agron. J. 2016, 19(1): 99-108


Author(s):  
A. S. Godara ◽  
Ravindra Singh ◽  
G. S. Chouhan ◽  
V. Nepalia

A field study was conducted during rabi seasons of 2012-13 and 2013-14 to assess the yield and profitability of fenugreek as influenced by fertility levels, biofertilizers and brassinosteroid. Three fertility levels [60, 80 and 100 % RDF (40 kg N+ 40 kg P2O5 + 10 kg S/ha)] and three biofertilizer inoculations (Rhizobium, PSB and Rhizobium +PSB) in main plot and three concentrations of brassinosteroid (water spray, BR 0.25 ppm and BR 0.50 ppm) in sub plot were studied in split plot design with three replications. The highest values of yield attributes, seed yield (2245 kg/ha), haulm yield (5236 kg/ha), net returns ( 56200) and B:C ratio (1.88) were recorded with application of 100 % RDF. Dual inoculation of seed with Rhizobium + PSB gave significantly higher yield attributes, seed yield (2085 kg/ha), net return ( 50690) and B:C ratio (1.71) over their alone application. Interaction of fertility levels and biofertilizers was also found significant in yield attributes and consequently in yields and economics. Application of 100 % RDF + dual inoculation, being on a par with 80 % RDF + dual inoculation, gave the highest seed yield (2287 kg/ha) and net return ( 57939). Foliar spray of brassinosteroid 0.50 ppm brought about 14.6 and 6.2 per cent higher seed yield over water spray and BR 0.25 ppm, respectively. Thus, integration of 80 % RDF with dual inoculation and supplemented with foliar spray of brassinosteroid 0.50 ppm at 50 and 70 DAS is better for realizing higher yield and net return in fenugreek.


2020 ◽  
Vol 22 (2) ◽  
pp. 151-159
Author(s):  
ISM Farhad ◽  
E Jahan ◽  
MFA Anik ◽  
MMU Chowdhury ◽  
S Akter

An experiment was conducted at coastal charlandof OFRD, BARI, Noakhali;MLT site, Amtoli,Bargunaand ARS,Benarpota, Satkhira during Rabi season of 2018-19to evaluate the effect of integrated nutrient management on growth,yield and economic performance of sunflower. Six treatment combinations viz. T1= Soil test based fertilizer dose for HYG, T2 = IPNS with 5 tha-1cowdung, T3= IPNS with 5 tha-1 compost, T4= IPNS with 1.5 t ha- 1vermicompost, T5= Farmers’ practice and T6= Absolute control were tested. The experiment was laid out in a randomized complete block design with 3 replications and BARI Sunflower-2 was used as test crop.The IPNS treatment combinations are significantly differentfrom rest of the treatments in terms of yield and economic return. Application of treatment IPNS with 1.5 tha-1vermicompost significantly increased all of the parameters such as the plant height, head diameter, number of seed per head,1000 seed weight, seed yield and stover yield. The significantly highest seed yield (2.19, 2.23 and 2.06 t ha-1 at Noakhali, Bargunaand Satkhira, respectively) was recorded in IPNS with 1.5 tha-1vermicompost treated plot (T4) while the lowest seed yield (1.05, 1.10 and 1.02 t ha-1 at Noakhali, Barguna and Satkhira, respectively) was observed in absolute control treatment (T6). Salinity level increased at slower rate in T2, T3 and T4, treatments where IPNS based nutrient management packages were imposed.During the crop growing period soil salinity ranged from 0.62 to 9.72dS m-1, 0.58 to 9.23dS m-1, 0.73 to 9.86dS m-1 at Noakhali, Barguna and Satkhira, respectively from emergence to maturity stages of the crop. The highest net return (50790 Tk. ha-1, 52765 Tk. ha-1 and 43940 Tk. ha-1 at Noakhali, Barguna and Satkhira, respectively) as well as BCR (1.75, 1.78 and 1.67 atNoakhali, Barguna and Satkhira, respectively) were obtained from T4 treatment (IPNS with 1.5 tha-1vermicompost) whereas the lowest net return (14900 Tk. ha-1 ,15175 Tk. ha-1 and 11570 Tk. ha-1 at Noakhali, Barguna and Satkhira, respectively) and BCR (1.40, 1.33 and 1.26at Noakhali, Barguna and Satkhira, respectively) were obtained from control (T6) treatment. The overall results indicated that IPNS with 1.5 tha-1 vermicompostis more effective than other fertilizer management packages in respect of yield as well as economic return for sunflower cultivation in the coastal charland of Bangladesh. Bangladesh Agron. J. 2019, 22(2): 151-159


2018 ◽  
Vol 24 (2) ◽  
Author(s):  
VIMLESH KUMAR TIWARI

Performance of developed genotype RMT 08-2 was evaluated in central, eastern and north-eastern states of India under rain-fed condition for quantitative and qualitative traits. It gave highest seed yield over checks in zone III and V. Morphologically plants were erect, medium spreading in nature and primary branches with dichotomous habit. Plants height ranged from 107124 (cm) which matured in 82-112 days. Mature seeds were round in shape and blackish brown in colour. No significant difference between RVT-2 and checks were observed for test weight trait. An average oil yield 485 (kg/h) was recorded over 7 places which was 10% higher than both checks i.e. 14.12% and 11.24% under AICRP trials. Maximum seed yield was obtained on farmers field during 2013-14 and 2014-15 which was 1500 (kg/h) and 1215 (kg/h) that is 33.42% and 26.30% respectively over farmers own seeds. At Morena center, highest seed yield (1753 kg/h) over Bhawani (1512 kg/h) was 15.94% higher than check whereas RVT-2 gave 2245 (kg/h) against Bhawani (1975 kg/h) which was 13.67% higher. DNA finger printing indicated that primers PUT-19, PUT-96, PUT-149, PUT-169, PUT-181 and PUT-271 are useful in generating unique profile of RVT-2 containing 27 bands for its discrimination from other varieties.


2017 ◽  
Vol 4 (03) ◽  
Author(s):  
M. K. Singh ◽  
VINOD KUMAR ◽  
SHAMBHU PRASAD

A field experiment was carried out during the kharif of 2014 and 2015 to evaluate the yield potential, economics and thermal utilization in eleven finger millet varieties under the rainfed condition of the sub-humid environment of South Bihar of Eastern India. Results revealed that the significantly higher grain yield (20.41 q ha-1), net returns (Rs 25301) and B: C ratio (1.51) was with the finger millet variety ‘GPU 67’ but was being at par to ‘GPU28’and ‘RAU-8’, and significantly superior over remaining varieties. The highest heat units (1535.1oC day), helio-thermal units (7519.7oC day hours), phenothermal index (19.4 oC days day-1) were recorded with variety ‘GPU 67’ followed by ‘RAU 8’ and ‘GPU 28’ and lowest in ‘VL 149’ at 50 % anthesis stage. Similarly, the highest growing degree days (2100 oC day), helio-thermal units (11035.8 oC day hours) were noted with ‘GPU 67’ followed by ‘RAU 8’ and ‘GPU 28’ at maturity. The highest heat use efficiency (0.97 kg ha-1 oC day) and helio-thermal use efficiency (0.19 kg ha-1 oC day hour) were in ‘GPU 67’ followed by ‘VL 315’.


2009 ◽  
Vol 46 (2) ◽  
pp. 137-153 ◽  
Author(s):  
LALISA ALEMAYEHU DUGUMA ◽  
IKA DARNHOFER ◽  
HERBERT HAGER

SUMMARYA study was conducted in Suba area, central highlands of Ethiopia, to assess the net return, land and labour productivity, and the return to scale of cereal farming practice. Seventy-five farmers belonging to three local wealth classes (poor, medium and rich) were randomly selected and interviewed about inputs and outputs related to cereal farming for the production year 2007/2008. Farm soil properties were investigated to check the variability in soil quality among the wealth classes. Benefit:cost ratio (BCR), net returns and annual profit were used to indicate the worthiness of the cereal farming activity. The return to scale was estimated by using the Cobb–Douglas production function. The results show that cereal farming is a rewarding practice, with the rich households gaining more profit than the poor. Farm size was the most important variable that affects the net return. There is an increasing return to scale. However, it is unlikely that farmers will have more land than they own at present because of the land shortage problem in the country caused by the increasing human population. Thus, attention should be given to minimizing the costs of production through proper regulation of domestic fertilizer costs and increasing labour productivity especially for the poor and medium households. The use of manure and compost as an additional fertilizer should also be promoted.


Agronomy ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 77 ◽  
Author(s):  
Aung Zaw Htwe ◽  
Seinn Moh Moh ◽  
Khin Myat Soe ◽  
Kyi Moe ◽  
Takeo Yamakawa

The use of biofertilizers is important for sustainable agriculture, and the use of nodule bacteria and endophytic actinomycetes is an attractive way to enhance plant growth and yield. This study tested the effects of a biofertilizer produced from Bradyrhizobium strains and Streptomyces griseoflavus on leguminous, cereal, and vegetable crops. Nitrogen fixation was measured using the acetylene reduction assay. Under N-limited or N-supplemented conditions, the biofertilizer significantly promoted the shoot and root growth of mung bean, cowpea, and soybean compared with the control. Therefore, the biofertilizer used in this study was effective in mung bean, cowpea, and soybean regardless of N application. In this study, significant increments in plant growth, nodulation, nitrogen fixation, nitrogen, phosphorus, and potassium (NPK) uptake, and seed yield were found in mung beans and soybeans. Therefore, Bradyrhizobium japonicum SAY3-7 plus Bradyrhizobium elkanii BLY3-8 and Streptomyces griseoflavus are effective bacteria that can be used together as biofertilizer for the production of economically important leguminous crops, especially soybean and mung bean. The biofertilizer produced from Bradyrhizobium and S. griseoflavus P4 will be useful for both soybean and mung bean production.


2021 ◽  
Vol 11 (01) ◽  
pp. 736-748
Author(s):  
M. M. Hossain ◽  
◽  
S. Yesmin ◽  
M. Z. Islam ◽  
M. A. Hossain ◽  
...  

An experiment was conducted at the Sher-e-Bangla Agricultural University farm from April to June 2017 in Kharif season to evaluate the performance of two mungbean varieties under different NPK fertilizers doses in field conditions. The experiment was laid out in Randomized Complete Block Design (RCBD), comprising six treatments with three replications. In the experiment, varieties used were BARI mung-6 and BARI mung-5 and the combination of the treatment were T0 = (control), T1 (10-40-25 NPK kg ha-1), T2 (10-60-45 NPK kg ha-1), T3 (20-50-35 NPK kg ha-1), T4 (30-40-25 NPK kg ha-1) and T5 (30-40-45 NPK kg ha-1), respectively. Mungbean cultivars responded noticeably to the supplementary NPK fertilizers as the crop characters were significantly influenced by different levels of NPK fertilizers. Data were recorded on plant height, leaves plant-1, branches plant-1, pods plant-1, seeds pod-1, 1000-seed weight, seed, and straw yield at different days after sowing. Of the two varieties, BARI mung-6 gave the highest seed yield (1.72 t ha-1) next to the higher plant growth and straw yield On the contrary, BARI mung-5 cultivar produced the lowest seed yield (1.57t ha-1), plant growth, and straw yield. The results showed that T3 (20-50-35 NPK kg ha-1) treatment was the best treatment as regards plant growth and yield parameters. The highest seed yield was produced by treated plot T3 (20-50-35 NPK kg ha-1) over the untreated control plot, T1, T2, T4, and T5, respectively. As for the combined effect, V1T3 (BARI mung-6 and T3 = 20kg N + 50kg P + 35kg K ha-1) performed the best results in all growth and development characters. Therefore, the combined application of 20-50-35 kg NPK ha-1 might be considered to be found optimal to get a considerable seed yield of mungbean variety BARI mung-6.


2020 ◽  
Vol 5 (02) ◽  
pp. 203-207
Author(s):  
Mohan Vamsi D. ◽  
Sandhyasree G. ◽  
Meena H. P. ◽  
Payasi S. K.

The present investigation was carried out at the Research Fields, ICAR-Indian Institute of Oilseeds Research, Rajendranagar, Hyderabad, Telangana, India. The material for present study consisted of twenty newly developed mono and multi headed restorer lines including CMS lines. The data for agronomic and yield traits i.e. days to 50% flowering, days to physiological maturity, plant height, head diameter, volume weight, 100 seed weight, seed yield per plant oil content and oil yield was recorded. The analysis of variance revealed significant differences among the genotypes for almost all characters which favour the selection. Associations among characters especially indicated that among the seven traits studied, seed yield per plant had a highly significant positive association with head diameter and significant negative correlation with days to 50% flowering and days to maturity. The genotypes, COSF-6B, COSF-7B, RGP-11-P1-S2, RGP-58-P4-S1-1 and RGP-46-P3 were identified as the most important genotypes for different traits and should be utilized in heterosis breeding programme to realize high heterosis for yield and yield contributing traits.


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