scholarly journals Enhancement of Soybean (Glycine max L.) Productivity through Sowing Methods and Seed Rates in Telangana State

Author(s):  
N. Swapna ◽  
Firdouz Shahana ◽  
T. Prabhakar Reddy ◽  
G. Praveen Kumar ◽  
M. Venkataiah

Background: With the unparalleled growth in area and production, soybean has established itself as a leading oilseed crop of India. The crop is mainly grown under rainfed conditions, and the distribution of rainfall plays an important role in yield realization. The changed landform management with broad-bed furrow seed drill is gaining popularity as the system helps in in situ moisture conservation and draining out excess rainwater. A field experiment was conducted at Regional Sugarcane and Rice Research Station, Rudrur. The yield advantage by adoption of broad-bed and furrow (BBF) method over flat bed was 7.06%. Seed rate of 50 kg ha-1 recorded significantly higher mean seed yield of 2804 kg ha-1 over 75, 38, 20 kg ha-1. The total benefit from adoption of BBF method recorded net returns of ₹ 53,233 ha-1 and B:C ratio of 2.58 over flatbed planting. Seed rate of 50 kg seed ha-1 recorded the highest net returns and B:C ratio this was followed by 75 kg ha-1 seed rate. Methods: A field experiment was conducted for three years (2017-19) at Regional Sugarcane and Rice Research Station, Rudrur, situated at an altitude of 286.3 m above mean sea level at 18°49’41" N latitude and 78°56’ 45" E longitude. Indeterminate variety of soybean ASB 22 was selected. The experimental plots (6m × 6m= 36m2) were laid out with split plot design with three replications. Main plot treatments were methods of planting: M1- Flat bed, M2- Broad bed and Furrow, and sub plot treatments were : seed rates; S1- 75 kg ha-1 (30 × 10 cm), S2- 50 kg ha-1 (30 × 15 cm), S3- 38 kg ha-1 (30 × 20 cm), S4- 20 kg ha-1 (30 × 30 cm). Result: The grain yields, water productivity, harvest index and economics of soybeans under BBF method of planting (in-situ water conservation) and flatbed practices were studied. BBF method increased seasonal soil water storage by 5.37%, 5.78% and 6.20% respectively compared with flatbed planting for 2017, 2018 and 2019 respectively. Seed rate of 50 kg ha-1 recorded significantly higher mean seed yield of 2804 kg ha-1 over 75, 38, 20 kg ha-1. The yield advantage by adopting seed rate of 50 kg ha-1 was 16.08%, 56.02% and 67.6% over 75, 38 and 20 kg ha-1 respectively. The total benefit from adoption of BBF method recorded net returns of ₹ 53,233 ha-1 and B:C ratio of 2.58 over flatbed planting. Seed rate of 50 kg ha-1 recorded the highest net returns and B:C ratio this was followed by 75 kg ha-1. Broad bed and furrow method of planting and optimum seed rate in soybean will enhance the soybean productivity.

Author(s):  
A S Takate ◽  
Sheetal R Tatpurkar ◽  
A B Rajguru

A field experiment was conducted to find out the effect of in-situ rainwater conservation techniques with integrated phosphorous management on consumptive use of moisture, moisture use efficiency and productivity of pigeonpea under dryland condition during the kharif season 2007-08 to 2011-12 at Zonal Agricultural Research Station, Solapur (Maharashtra). The pooled results revealed that in situ rain water conservation technique, flat sowing with one hoeing at 3rd week and opening of ridges and furrows at 30 days after sowing gave significantly higher grain and stalk (754 and 3323 kg ha-1) yield and has attributed to increased availability of soil water in the soil profile. Among the integrated phosphorus management, the application of 12.5 kg N ha-1 + 25 kg P2O5ha-1through DAP + Rhizobium + PSB registered significantly higher grain and stalk (897 and 3409 kg ha-1) yield over control with increased water use efficiency by 1.52 kg ha-1 mm-1. The higher soil moisture (136 mm),consumptive use of moisture (611mm) and moisture use efficiency (1.25 kg ha-1 mm-1) were conserved with the flat sowing with one hoeing at 3rd week and opening of ridges and furrow 30 days after sowing. Flat sowing + One hoeing +Opening of furrows at 30 DAS along with recommended dose of fertilizer 12.5:25 kg ha-1 N: P2O5 through DAP +Rhizobium +PSB is recommended for increased pigeonpea yield and water productivity through in situ rain water conservation techniques in dryland conditions..


2018 ◽  
Vol 51 (3) ◽  
pp. 89-99
Author(s):  
P.B. Sandipan ◽  
P.K. Jagtap ◽  
M.C. Patel

Abstract Niger (Guizotia abyssinica Cass.) is an important minor oil seed crop grown in dry areas grown mostly by tribal and interior places as life line of tribal segment. Tribal people mainly use its oil for cooking purpose, above than that there were also other uses. Hence, the niger crop should be protected from the infection. The crop is affected by number of fungal diseases. Therefore, a field experiment was formulated for three years with the four replications at the Niger Research Station (NRS) at Navsari Agricultural University (NAU), Vanarasi, Navsari (Gujarat) on the foliar diseases of GN-1 variety of niger crop. In this experiment, six different fungicides along with one control have been evaluated to control the Alternaria and Cercospora leaf spot diseases, out of which all the fungicidal treatments were significantly superior over the control. Here, foliar spray on the incidence of diseases was compared with the control (without any treatment). All the fungicidal treatments were significantly superior over the control to reduce Alternaria and Cercospora leaf spot diseases of Niger crop. Treatment of Carbendazim + Mancozeb (0.2 %) with two sprays first from the initiation of the disease and second after the interval of 15 days recorded the lowest incidence of Alternaria (14.56) and Cercospora (14.94) leaf spot diseases of niger and recorded the highest seed yield 337 seed yield kg/ha along with the net return with cost benefit ratio graph.


Author(s):  
A.V. Ramanjaneyulu ◽  
K. Indudhar Reddy ◽  
P. Spandana Bhatt ◽  
T. L. Neelima ◽  
A. Srinivas

An experiment was conducted with the objective of understanding the response of pigeonpea varieties to N levels under different method of planting. It consisted of 16 treatments with four methods of planting in main plots, two varieties and two N levels in double split plot (DSP) design. The results of pooled data indicated that significantly higher plant population (50,683 ha-1) and seed yield (1255 kg ha-1) besides lower cost of cultivation (Rs. 27,875 ha-1), higher net returns (Rs. 33,698 ha-1) and B:C ratio (2.19) were recorded with normal planting (90x20 cm) compared to other planting methods. Transplanted pigeonpea (120x90 cm) had significantly higher stem girth (10.32 cm) and number of pods plant-1 (1483) besides on par seed yield (1100 kg ha-1) with that of normal planting. However, the yield improvement is not substantial to offset the additional costs involved in nursery raising and transplanting. Though the performance of transplanted pigeonpea (90x90 cm) and dibbling (90x90 cm) was similar with regard to seed yield, dibbling fared well with regard to net returns and B:C ratio. PRG-158 variety accrued an additional net returns of Rs. 2340 ha-1 over Asha, due to its short duration. N doses didn’t differ significantly in respect of growth parameters, yield attributes and yield. Thus, normal planting method (90x20 cm) with PRG-158 variety and 20 kg N ha-1 can be recommended on Alfisols under rainfed conditions.


Author(s):  
G.K. Math ◽  
M. Udikeri ◽  
L.G. Jaggal ◽  
Yamanura .

A field experiment was conducted at Main Agricultural Research Station, Dharwad during rainy season of 2015 and 2016 to study the effect of planting pattern and phosphorus management on production and profitability of intercropping system of mungbean and pigeonpea. The experiment was laid out in split plot design with three replications and eight treatments. Among them, four planting patterns [sole pigeonpea, mungbean + pigeonpea 1:3 (120 cm x 20 cm), mungbean + pigeonpea 1:2 (90 cm x 20 cm) and mungbean + pigeonpea 2:2 (90 cm x 20 cm)] were main plot treatments and two phosphorus levels (P2O5 @ 50 kg ha-1 and P2O5 @ 75 kg ha-1) were sub plot treatments. Based on pooled data the results revealed that, the significantly higher mungbean seed yield (424 kg ha-1) was recorded with application of 75 kg P2O5 as compared to 50 kg P2O5 ha-1. Whereas, in planting pattern, sole mungbean recorded significantly higher seed yield (757 kg ha-1) as compared to all other intercropping systems. Yield advantage indices and net returns were significantly higher in pigeonpea + mungbean (1:3) with 75 kg P2O5 ha-1 as compared to other treatments. This study indicated the need of fifty per cent higher dose of P2O5 for the pigeonpea and mungbean intercropping system (1:3) in northern transition zone of Karnataka.


2021 ◽  
Vol 17 (2) ◽  
pp. 234-238
Author(s):  
J.R. Katore ◽  
Beena Nair ◽  
Shilpa Rananaware ◽  
Rupali Damdar ◽  
J.M. Parbat ◽  
...  

A field experiment was conducted under All India coordinated Research Project on linseed at Agriculture Farm, College of Agriculture, Nagpur in Rabi Season 2019-20. The experiment was laid out in Factorial Randomized Block Design with three replication in which effect of three seed rate i.e. 30, 40 and 50 Kg/ha was tested on three genotypes i.e. BRLS-106, Shekhar and T- 397. The results revealed that among the genotype BRLS -106 was found superior over Shekhar and T-397 genotypes under utera condition with respect to growth, yield and yield attributes. However, the seed rate 50 kg-1 found superior in yield, GMR and NMR. The interaction of BRLS-106 with seed rate 40kg/ha has recorded the highest seed yield and net monetary returns also.


Author(s):  
G. K. Girijesh ◽  
N. S. Renukaswamy ◽  
M. Basavaraj ◽  
S. M. Shilpha

A field experiment was conducted at Zonal Agricultural and Horticultural Research Station, Shivamogga for three years, during kharif season of 2013-14, 2014-15 and 2015-16 to study the effect of varied levels of FYM on yield and economics of pulses (viz., black gram, green gram, cowpea and field bean). The pooled yield of three years was significantly higher with FYM application @ 10.0t ha-1 in black gram (743 kg ha-1) and green gram (664 kg ha-1) while it was with 7.5 t ha-1 in field bean (655 kg ha-1) and 5.0 t ha-1 in cowpea (1527 kg ha-1) over no FYM treatment. However, higher net returns of Rs. 13,013, Rs. 10,366, Rs. 40,368 and Rs. 13,856 was noticed with FYM application @ 10.0, 7.5, 5.0 and 2.5 t ha-1 for black gram, field bean, cowpea and green gram, respectively.


2018 ◽  
Vol 42 (4) ◽  
pp. 725-730
Author(s):  
M Shahiduzzaman ◽  
BL Nag ◽  
HMK Bashar ◽  
GN Hasan

A field experiment was carried out at Regional Pulses Research Station (RPRS), Madaripur during Kharif-I season of 2014 and 2015 to find out the effective insecticides for suppressing pod borer (Helicoverpa armigera Hubner) (Lepidopetera: Noctuidae) infesting Mungbean. In Kharif-I, 2014, suppression of pod borer infestation was the highest (80.82%) in Tracer (Spinosad) treated plot and produced the highest (1738 kg-1ha) seed yield and the highest benefit cost ratio (6.28) obtained in Volium Flexi 300SC (Thiamethaxam+ Chlorantraniliprole) treated plot. In Kharif-I, 2015, suppression of pod borer infestation was the highest (64.15%) in Volium Flexi 300SC treated plot and produced the highest (1610 kg-1ha) seed yield and also gave the highest benefit cost ratio (4.27). Considering the two years data the treatment Volium Flexi 300SC was found to be the best to suppress pod borer attacking mungbean.Bangladesh J. Agril. Res. 42(4): 725-730, December 2017


2017 ◽  
Vol 50 (2) ◽  
pp. 73-81
Author(s):  
Prashant B. Sandipan ◽  
P.K. Jagtap ◽  
M.C. Patel ◽  
B.P. Solanki ◽  
Sapana R. Sharma ◽  
...  

AbstractNiger (Guizotia abyssinicaCass) is an important minor oilseed crop of hilly and tribal regions and it is used for oil as well as for various other purposes only by the tribal people. Therefore, a systematic study was arranged to document about the increase in the seed yield of niger crop in relation to honeybees (Aphis mellifera), as a pollinator in niger crop with paired plot technique at the Niger Research Station (NRS) at Navsari Agricultural University (NAU) and at farmer’s field, Vanarasi, Navsari, Gujarat (India) and also studied its relation in terms of cost benefit ratio (CB). The trial was conducted at Niger Research Station (NRS), Vanarasi for 3 years (2013-14, 2014-15 and 2015-16) and also at farmer's field to ascertain the role and involvement of honey bees (Aphis mellifera) in swelling the seed yield of niger crop (due to pollination) and its effect on income due to increase in the niger seed yield. Significant differences were observed for number of capitula/plant, number of seeds/capitula, 1000 seed weight and seed yield in both the location for the consecutive 3 years. However, the seed yield and gross returns were considerably higher in first location of T1Natural plot/open pollinated with beehive (Aphis mellifera)in all the 3 years data with the maximum seed yield with the gross return was obtained in this treatment.


Author(s):  
A. S. Channabasavanna ◽  
H. Rajakumar ◽  
M. S. Kitturmath ◽  
A. M. Talwar

A field experiment was conducted at Agricultural Research Station, Malnoor, University of Agricultural Sciences, Raichur on vertisols during kharif seasons of 2010-11 and 2011-12 to study the productive potential of pigeonpea genotypes in different planting geometry under protective irrigation. The experiment consisted of three genotypes (BSMR-736, TS-3R and Laksmi) and seven planting geometry ( 90 x 20 cm, 120 x20 cm, 120 x 60 cm, 120 x 90 cm, 150 x 20 cm, 150 x 60 cm and 150 x 90 cm). The experiment was conducted in split plot design with three replications. Results revealed that among three genotypes tested, BSMR-736 (1667 kg/ha) recorded significantly higher grain yield over Laksmi (1369 kg/ha) and TS-3R (823 kg/ha). With respect to planting geometry, 90 x 20 cm, 120x20 cm and 150x20 cm recorded the highest grain yield, net returns and B:C irrespective of the genotypes. The interaction between genotypes and planting geometry showed that the genotype BSMR-736 planted at 150X20 cm recorded the highest grain yield (2322 kg/ha), net returns (Rs. 64421/ha) and B:C (4.37).


Author(s):  
Abdulmohsin R. Al-Shareef ◽  
Fathy S. El-Nakhlawy ◽  
Saleh M. Ismail

A field experiment was conducted during 2016 and 2017 seasons at the Agriculture Research Station of King Abdulaziz University at Hada Al-Sham, Saudi Arabia in a split plot design to investigate the response of Mungbean [(Vigna radiate (L.)Wilczek] MN-96 cv. to three irrigation water regimes(100%, 80% and 60% of water requirements)and three humic acid (HA) rates (15, 30 and 45 kg/ha HA) was mixed with the soil surface. Seed yield and yield components were significantly similar under 30 and 45 kg HA/ha. No significantly differences were showed between seed yield/ha, yield components and IWUE under the 80% water regime with45 kg/ha HA and 100% water regime with 15 kg/ha HA.


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