scholarly journals Root-shoot characteristics, yield and economics of mungbean (Vigna radiata L.) under variable rates of phosphorus and nitrogen

2020 ◽  
Vol 49 (1) ◽  
pp. 13-19
Author(s):  
Abdul Hadi Omran ◽  
Anchal Dass ◽  
GA Rajanna ◽  
Shiva Dhar ◽  
Anil K Choudhary ◽  
...  

A field experiment was conducted to study the effect of nitrogen (N) and phosphorus (P) nutrition on growth, yield, economics, production efficiency (PE) and monetary efficiency (ME) of mungbean. Application of 55 kg N/ha caused improvement in root- and shoot-dry weight, leaf area index and biological yield. However, 40 kg N/ha recorded the highest pod length (8.2 cm), grains/plant (284), grain yield (2.1 t/ha), harvest index (29.4%), net returns (1,28,651 AFN/ha), benefit: cost ratio (2.6), PE (24 kg/ha/day) and ME (1,429 AFN/ha/day). Use of 60 kg P2O5 /ha resulted in the highest pod length (8.3 cm), seeds/plant (285), grain yield (2.0 t/ha), harvest index (30.5%), net returns (1,161,22.9 AFN/ha), benefit: cost ratio (2.4), PE (22.4 kg/ha/day) and ME (1,290 AFN/ha/day). The combination of 40 kg N/ha and 60 kg P2O5 /ha recorded the highest yield, net returns, benefit: cost ratio, PE and ME. Hence, mungbean grown field should be treated with 40 kg N/ha and 60 kg P2O5/ha fertilizers for its higher productivity and profitability.

2011 ◽  
Vol 48 (1) ◽  
pp. 1-20 ◽  
Author(s):  
G. R. MARUTHI SANKAR ◽  
P. K. MISHRA ◽  
K. L. SHARMA ◽  
S. P. SINGH ◽  
A. K. NEMA ◽  
...  

SUMMARYLong-term field experiments were conducted at Agra, Solapur and Hisar from 2000 to 2008 to identify efficient tillage and nutrient management practices and to develop predictive models that would describe the relationship between crop yields and monthly rainfall for rainfed pearl millet grown on arid and semi-arid Inceptisol, Vertisol and Aridisol soils. Nine treatments comprising a factorial combination of three tillage practices, viz., conventional tillage (CT), low tillage + interculture (LT1) and low tillage + herbicide (LT2) and three fertilizer treatments viz., 100% N from an organic source (F1), 50% organic N + 50% inorganic N (F2) and 100% inorganic N (F3) were tested in a split-plot design at the three locations. Studies revealed that tillage and fertilizer treatments, and their interactions, significantly influenced pearl millet grain yields at the three locations. Prediction models describing the relation between grain yield and monthly rainfall indicated that rainfall occurring in June, July and August at Agra; June and July at Solapur; and June and August at Hisar significantly influenced pearl millet grain yield attained by different treatments. The R2 values of the model ranged from 0.64 to 0.81 at Agra; 0.63 to 0.92 at Solapur, and 0.75 to 0.89 at Hisar. When averaged over all the treatment combinations, mean pearl millet grain yields varied from 1590 to 1744 kg ha−1 at Agra; 1424 to 1786 kg ha−1 at Solapur; and 1675 to 1766 kg ha−1 at Hisar while their corresponding sustainability yield indice (SYI) varied from 35.4 to 42.2%, 19.9 to 45.6% and 64.1 to 68.3%, respectively. At Agra (Inceptisol), CTF3 resulted in significantly higher mean net returns (Rs 11 439 ha−1), benefit-cost ratio (2.33), rainwater use efficiency (RWUE) (3.52 kg ha−1 mm−1) and the second best SYI (39.9%). At Solapur (Vertisol), the LT1F3 resulted in significantly higher net returns (Rs 12 818 ha−1), benefit-cost ratio (3.52), RWUE (3.89 kg ha−1 mm−1) and the fourth best SYI (42.6%). At Hisar (Aridisol), the LT1F3 treatment gave higher net returns (Rs 3866 ha−1), benefit-cost ratio (1.26), RWUE (5.05 kg ha−1 mm−1) and the fourth best SYI (67.8%). These treatment combinations can be recommended for their respective locations to achieve maximum RWUE, productivity and profitability.


Author(s):  
K. Saimaheswari ◽  
T. Prathima ◽  
D. Subramanyam ◽  
P. Latha

A field study conducted during the summer season of 2018 at S.V. Agricultural College, Tirupati, Andhra Pradesh, to evaluate the sowing time and varieties on growth, yield and quality of fodder sorghum. The results revealed that plant height, dry matter production, leaf area, stem diameter, leaf stem ratio significantly decreased with delay in sowing from I FN of January to II FN of February at all stages of plant growth. Significantly higher crude protein and ash contents were observed with the crop sown during I fortnight of January. Late sowing of the crop during II fortnight of February recorded higher crude fibre. Among various varieties tested, higher growth parameters, green and dry fodder yields were recorded with CSV 32 F than rest of varieties. CSV 32 F has recorded highest crude protein and ash content, while the higher crude fibre content was recorded with CSV 21 F. The highest gross returns, net returns and benefit-cost ratio were obtained when the crop is sown during I FN of January which was significantly superior to other times of sowing. Among tested varieties, CSV 32 F variety recorded significantly higher returns.


Author(s):  
K. Anny Mrudhula ◽  
Y. Suneetha

A field experiment was conducted during Kharif 2015 and 2016 to study the effect of green manures and phosphorus levels to rice crop at Agricultural College Farm, Bapatla. The experiment was conducted in split plot design on sandy clay loam soil with three main treatments and three subtreatments. The treatments consisted of Dhaincha green manure crop, sunnhemp green manure crop and without green manure as main plot treatments during Kharif season and three phosphorus levels to rice crop @ 45 kg P2O5 ha-1, 60 kg P2O5 ha-1 and 75 kg P2O5 ha-1as sub-plot treatments. Significantly the highest grain yield of rice was recorded with Dhaincha green manure incorporated treatment (5592 and 5587 kg ha-1) when compared to control. Among the phosphorus levels applied to rice crop the highest grain yield (5545 and 5567 kg ha-1) was recorded with 75 kg P2O5 ha-1 and it was on a par with 60 kg P2O5 ha-1 during both the years of study. Dhaincha green manure incorporation to rice crop recorded maximum gross returns (Rs. 88724 and Rs. 88703), net returns (Rs. 36024 and Rs. 36003) and benefit cost ratio (1.68 and 1.7) and significantly the maximum gross returns (Rs. 88014 and Rs. 88443), net returns (Rs. 35005 and Rs. 34585), benefit cost ratio (1.67 and 1.7) were observed, which received 75 kg P2O5 ha-1 treatment during both the years of study.


Author(s):  
Manoj Chaudhary ◽  
Surendra Singh ◽  
Subhash Babu ◽  
Mahendra Prasad

A field experiment was conducted during kharif seasons of 2010 and 2011 to find out the suitable integrated nutrient management (INM) package for successful blackgram production in eastern part of Uttar Pradesh. The results indicates that significantly higher grain (959 kg ha-1), stover (2479 kg ha-1) and biological (3438 kg ha-1) yields and harvest index (27.9%) of blackgram were recorded with the application of soil test based NPK+10 t FYM ha-1+ Rhizobium + 30kg S ha-1+ 1kg Mo ha-1 over rest of the treatments. With regards to economics, soil test based application of NPK + 10t FYM ha-1 + Rhizobium + 30kg S ha- 1+ 1kg Mo ha-1 resulted in highest gross returns (44,580 ha-1), net returns (26,519 ha-1) and benefit: cost ratio (2.27) over other nutritional treatments. Similarly, integration of FYM, NPKSMo with Rhizobium significantly enhances the nitrogen (3.98% and1.55%), phosphorus (0.53% and 0.27%), potassium (2.52% and 3.53% ), sulphur (0.39% and 0.31%), and molybdenum (4.25 mg kg-1 and 3.59 mg kg-1) contents in grain and stover of blackgram over control, respectively.


1970 ◽  
Vol 27 (2) ◽  
pp. 145
Author(s):  
B Kaur, P K Sraw

On farm trial on the effect of intercropping of summer moong (Vigna radiata) on growth, yield, and economics of turmeric (Curcuma longa L.) was conducted at farmer’s fields in adopted villages of Krishi Vigyan Kendra viz., Kandola Kalan, Kaimwala, Mehsampur and Fatehpur in Jalandhar district during 2012 and 2013. The experiment was laid out in randomized complete block design with nine treatments. The treatments were T1 - sole turmeric flat (30 cm x 20 cm), T2 - sole turmeric ridge (45 x 15 cm), T3 - sole turmeric ridge (60 x 10 cm), T4 - sole turmeric bed (67.5 cm), T5 - turmeric : summer moong (1:1) flat, T6 -turmeric : summer moong (1:1) ridge 45 x 20 cm, T7 - turmeric :summer moong (1:1) ridge 60 x 20 cm, T8 -turmeric : summer moong (2:1) bed 67.5 cm and T9 - turmeric : summer moong (2:2) bed 67.5 cm. In intercropping treatments, the planting of turmeric was done on the top of ridge and bed and summer moong was sown in furrows. The data on emergence count (30 and 60 DAS), plant height, tillers plant-1 (No.), dry matter accumulation, number of rhizomes (mother, primary, secondary), total rhizomes plant-1, rhizome yield (q ha-1) (fresh, dry and processed) were recorded. The treatments T8 and T9 where turmeric was planted on bed with summer moong in the furrow were found to be better for all the characters under study. The highest net returns of Rs 2.27 x 105 ha-1 with B : C ratio 4.89 was obtained in T9 -turmeric : summer moong (2:2) bed 67.5 cm followed by T8 -turmeric : summer moong (2:1) bed 67.5 cm and recorded lowest net returns of Rs 1.58 x 105 ha-1 with benefit: cost ratio 3.51 in T5 - turmeric : summer moong (1:1) flat. The study revealed that summer moong can be a better option as intercrop in turmeric than the sole turmeric crop for proper utilization of all resources.


Author(s):  
Jagmohan Kaur ◽  
Thakar Singh ◽  
K. S. Saini

Background: Intercropping is an effective tool to enhance productivity, biodiversity and stability of the fragile agro-ecosystem. In the era of shrinking resources, intercropping based on pulse crops like soybean can play an important role in crop diversification as well as agricultural sustainability. But, the information on soybean based intercropping systems is limited and needs to be explored for north-west India. Methods: A field experiment was conducted during kharif seasons of 2015 and 2016 to evaluate the effect of different soybean based intercropping systems under different planting patterns on productivity, profitability and energetics. Soybean crop was planted as sole as well as in intercropping systems viz., soybean (45 cm) + mung bean (1:1), soybean (45 cm) + cowpea fodder (1:1), soybean (45 cm) + groundnut (1:1), soybean (45 cm) + maize fodder (1:1) , soybean (60 cm) + mash (1:1), soybean (60 cm) + mung bean (1:2), soybean (60 cm) + cowpea fodder (1:2), soybean (60 cm) + groundnut (1:2), soybean (60 cm) + maize fodder (1:2) and soybean (60 cm) + maize (grain) (1:1). Result: The pooled results over two years elucidated that soybean equivalent yield was affected significantly by different intercropping systems. Soybean (45 cm) + groundnut (1:1) produced the highest soybean equivalent yield and it was significantly better than all other systems except soybean (60 cm) + groundnut in 1:2 row ratio. Similar trend was followed by production efficiency. Both, soybean (45 cm) + groundnut (1:1) and soybean (60cm) + groundnut (1:2) systems produced significantly higher energy productivity as compared to sole soybean. The highest gross (Rs. 98185 /ha) and net returns (Rs. 56122/ha) were obtained in soybean (45 cm) + groundnut (1:1) intercropping system whereas the highest benefit cost ratio was obtained in soybean (60 cm) + maize fodder (1:2) system.


2018 ◽  
Vol 51 (3) ◽  
pp. 69-88
Author(s):  
E. Hafez ◽  
L. Geries

Abstract Two field experiments have been conducted to study the effects of application of nitrogen fertilizer, bio-fertilizers and organic compounds on growth, yield and economic of onion production in 2014/2015 and 2015/2016 seasons. From the data it was found that combination of N fertilization of onion plants with 100 kg N fed.−1 (hectare = 2.38 feddan) and foliar with humic acid at the rate of 1 kg fed.−1 is the best in this study, for giving the highest bulb yield with the highest net returns of 12580 EGP (1USD = 17.80 EGP), with a benefit: cost ratio (B:C ratio) of 2.35. While, the highest cost of cultivation was obtained by 120 kg N fed.−1 and spraying onion plants with humic acid followed by compost tea. Also, from the economic view, the revenue of EGP is higher when used some biofertilizers and organic fertilizers if compared with chemical fertilization only.


2020 ◽  
Vol 1 (1) ◽  
pp. 12-17
Author(s):  
Srijana Pandey ◽  
Sapana Parajuli ◽  
Biplov Oli ◽  
Surya Dhungana

The research was conducted at Beltari Sandhikharka-10, Arghakhanchi district to study about the effect of various doses of boron on growth and yield attributing characters of cauliflower (Brassica oleracea var. botrytis) during off-season from February to June in 2020. Five treatments; B0 (control/no application), B1: 2kg/ha, B2: 4kg/ha, B3: 6kg/ha, B4: 8kg/ha which are the different doses of boron application were laid out in Randomized Complete Block Design (RCBD) with 4 replications. The growth parameters like plant height, number of leaves per plant leaf length and leaf breadth of largest leaf were recorded multiple times with 15 days interval. Days to curd initiation and Days from curd initiation to harvest were recorded by regular field observation. The yield parameters; curd weight with leaves, Marketable curd weight, average curd yield, incidence of hollowing were recorded during harvest. The economics from application of boron doses in cauliflower production was obtained in terms of cost of cultivation, gross returns, net returns, and benefit cost ratio. The result showed that the growth and yield attributing characters of cauliflower were significantly affected by application of boron in which the value of these parameters was found significantly higher in B1 followed by other treatments. The average curd yield of cauliflower in B1 was found to be 12.39 mt/ha which was 48.92% higher than that of B0 with curd yield 8.32 mt/ha. Similarly, the net return was found significantly the highest in B1 and the lowest in B0. The result showed that application of boron in the range of 2-4 kg/ha is preferred to control and higher doses in respect of both productivity and economics.


Agronomy ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1151
Author(s):  
Sadam Hussain ◽  
Saddam Hussain ◽  
Zubair Aslam ◽  
Muhammad Rafiq ◽  
Adeel Abbas ◽  
...  

Dry direct-seeded rice has been shown to save irrigation water and labor. Nonetheless, irrigation management in dry direct-seeded rice has received very little attention. Here, we examined the potential of different irrigation regimes: aerobic rice (AR), alternate wetting and drying (AWD) and continuous flooding (CF) in dry direct-seeded rice cultivation on two rice cultivars (Pride-1 (hybrid indica) and NB-1 (inbred indica)). Growth, yield attributes, grain yield, total water input, water productivity and benefit cost ratio were measured. Our results showed that AR saved 11.22 and 28.40%, and 5.72 and 32.98% water compared with AWD and CF during 2018 and 2020, respectively. There was a significant difference in grain yield among treatments and cultivars. AWD and CF produced statistically same total dry weight and grain yield, while AR reduced the total dry weight by 31.34% and 38.04% and grain yield by 34.82% and 38.16% in comparison to AWD and CF, respectively, across the years. Except for 1000-grain weight and harvest index in AWD and CF, further differences in total dry weight and grain yield among irrigation treatments were primarily correlated with variations in yield attributes. Among the cultivars, hybrid rice performed better than inbred rice. Over the two-year period, hybrid rice increased total dry weight, grain yield, and water productivity by 9.28%, 13.05%, and 14.28%, respectively, as compared to inbred rice. Regarding water productivity (WP), the maximum percentage (40.90 and 26.53%) was recorded for AWD compared to AR and CF. Among cultivars, more water productivity (14.28%) was calculated for hybrid rice than inbred one. Chlorophyll and carotenoid contents, leaf area index and crop growth rate contributed to higher grain yield of hybrid rice under AWD and CF. In contrast to WP, the maximum benefit cost ratio was estimated to be higher for CF than that of AR and AWD. For the cultivars, the maximum value (2.26 in 2018 and 2.32 in 2020) was calculated for hybrid rice compared with the inbred one. In conclusion, these results suggests that AWD with maximum WP and CF with maximum BCR could be more efficient approaches than AR. Under CF, hybrid rice cultivars with higher yield and yield-related attributes, WP and BCR performed better.


2017 ◽  
Vol 2 (4) ◽  
pp. 685-688
Author(s):  
Syful Islam ◽  
Mangal Chandra Chanda ◽  
Mohammad Rashidul Haque ◽  
Razia Sultana ◽  
Muhammad Yunus

Estimating profitability and yield gap between research station and farm level of Binamoog-8 was conducted in five major Binamoog-8 growing areas of Bangladesh, namely Ishwardi, Magura, Natore, Jessore and Meherpur. The average cost of production in farm level of Binamoog-8 is Tk. 47373.55ha-1 and higher in Ishwardi (Tk. 53454.92 ha-1) followed by Meherpur, Magura, Natore and Jessore of Tk. 45160.28, Tk. 44300.14, Tk. 45232.95 and Tk. 48719.47 per hectare, respectively .The major shares of total cost were human labour, power tiller and irrigation. The net returns were Tk. 41160, Tk. 42902.30, Tk. 53603.18, Tk. 47494.60 and Tk. 40437.16 per hectare followed in Ishwardi, Meherpur, Magura, Natore and Jessore, respectively. The highest net return (Tk. 53603.18 ha-1) comes from Magura district for Binamoog-8.The undiscounted average benefit cost ratio over full cost basis were 1.77, 1.95, 2.21, 2.05 and 1.83 for Binamoog-8 in field level for Ishwardi, Meherpur, Magura, Natore and Jessore, respectively. The average yield gap of Binamoog-8 in farm level and research station was 129.05 kg per hectare. The yield gap between research station and farm level were 102.97 kg, 185.50 kg, 45.85 kg, 128.50 kg and 182.45 kg per hectare for Binamoog-8 in Ishwardi, Meherpur, Magura, Natore and Jessore, respectively. The highest yield gap between research station and field level was in Meherpur (185.50 kg per hectare) and lowest in Magura (45.85 kg per hectare). Farmers were facing various constraints in Binamoog-8 cultivation. Different strategies, such as lack of quality seed and fertilizer in appropriate time, lack of credit facilities, rainfall during germination period, insect infestation and pathogen infection, pod maturity in different times have been discussed as strategies to minimize yield gaps.Asian J. Med. Biol. Res. December 2016, 2(4): 685-688


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