scholarly journals Effect of Varieties and Crop Geometries on Yield and Profitability of Soybean in Semi – Arid Climate of Telangana

Author(s):  
E. Anusha ◽  
K. B. Suneetha Devi ◽  
O. Sampath ◽  
G. Padmaja

A field study entitled ʻʻEvaluation of varieties at varied crop geometry for yield maximization in soybeanʼʼ was conducted at College farm, Agricultural College, Polasa, Jagtial, PJTSAU, during the kharif season of 2018. The experiment was laid out in split-plot design with three replications to evaluate the performance of promising varieties of soybean (V1- Basar, V2- JS 335, V3- KDS 756 and V4- MACS 1281) and to standardize the crop geometry for Soybean varieties (S1- 45 x 10 cm, S2- 30 x 10 cm, S3- 45 x 05 cm and S4- 35 x 05 cm) under rainfedsemi arid conditions of Telangana. The results obtained from the present experiment indicated that among the varieties the yield attributes and yield are numbers of pods plant-1, number of seeds pod-1, seed yield, stalk yield and harvest index (%) and monetary returns of KDS 756 variety was significantly higher as compared to other varieties followed by Basar, MACS 1281, respectively. Hundred seed weight was significant among varieties and was higher with variety KDS 756 followed by MACS 1281, JS 335 and Basar. JS 335 showed inferior performance regarding yield attributes yield and monetary returns. Among crop geometry 30 x 10 cm recorded higher yield characters and monetary returns followed by 45 x 05 cm, 30 x 05 cm and 45 x 10 cm, respectively.

2017 ◽  
Vol 51 (06) ◽  
Author(s):  
Y. M. Swathi ◽  
M. Srinivasa Reddy ◽  
G. Prabhakara Reddy ◽  
P. Kavitha

A field experiment was conducted during late kharif season of the year 2016-17 at Agricultural College Farm, Mahanandi (Andhra Pradesh) to study the effect of density, planting patterns and mulching on yield, yield parameters of pigeonpea under drip irrigation. The study was laid out in randomized block design with nine treatments and three replications. The yield attributes viz., pods branch-1, pods plant-1, seeds pod-1 pod yield plant-1, hundred seed weight and seed yield were maximum with 120/60 cm × 20 cm as paired rows with plastic mulch in pairs. Higher stalk yield was noticed with spacing of 180/60 cm × 20 cm as paired rows with plastic mulch in pairs. Number of seeds pod-1 and hundred seed weight and harvest index of pigeonpea did not differ significantly among the treatments.


Author(s):  
B. Archana ◽  
O. Sampath ◽  
K. B. Suneetha Devi ◽  
P. Ravi

Inadequate moisture supply and poor soil management are some of the major constraints for productivity in grain legumes like chickpea, present study was to focus on effect of land configurations and mulching in overcoming the constraints and their effect on growth and yield of chickpea. During rabi, 2019-20, the experiment was laid out in split plot design at College Farm, Agricultural College, Polasa, Jagtial with three land configurations (M1- Flat bed, M2- Ridge and furrow, M3- Broad bed and furrow) as main plots and four mulching treatments (S1- Control, S2- Sesamum mulch, S3- Gliricidia mulch, S4- Paddy straw mulch) as sub plots and are evaluated for growth and yield. Significant performance of the growth parameters was observed under broad bed and furrow land configuration and in contrast, flat bed land configuration recorded the least performance. Among the mulching treatments gliricidia recorded the better performance over other treatments.


Author(s):  
T. Bhagavatha Priya ◽  
D. Subramanyam ◽  
V. Sumathi

A field experiment was conducted in sandy loam soils to study the performance of groundnut cultivars (Abhaya, TAG-24, Dharani and Kadiri-6) under different plant populations (3.33, 4.44, 5.00 and 6.66 lakh ha<sup>-1</sup>) during early kharif, 2013, at Sri Venkateswara Agricultural College Farm, Tirupati campus of Acharya N.G. Ranga Agricultural University, Andhra Pradesh. The results revealed that the highest stature of yield attributes viz., number of filled pods plant<sup>-1</sup>, pod to peg percentage, hundred pod and kernel weight were significantly higher with groundnut variety Dharani compared to rest of the varieties due to better partitioning of photosynthates to sink. The groundnut cultivar Dharani recorded 42.0, 32.2 and 17.0 per cent higher pod yield compared to Abhaya, Kadiri-6 and TAG-24, respectively. All the yield components were significantly higher with plant population of 3.33 lakh ha<sup>-1</sup>. The pod yield of groundnut with plant population of 5.00 lakh ha<sup>-1</sup> was increased by 2.8, 7.2 and 14.0 per cent compared to 3.33, 4.44 and 6.66 lakh ha<sup>-1</sup>, respectively. The higher pod yield of groundnut during early kharif in sandy loam soil was obtained with groundnut cultivar Dharani at plant population of 5.00 lakh ha<sup>-1</sup>.


Author(s):  
P. Rajesh ◽  
J. Sundersingh Rajapandian ◽  
K. Sharmili ◽  
S. Marimuthu ◽  
R. SureshKumar

A field experiment was conducted at Central Farm Unit situated in Agricultural College and Research Institute, Tamil Nadu Agricultural University, Killikulam during Rabi 2011-12 to evaluate the effect of spacing (120×30cm, 120×20 cm, 90×30 cm and 90×20 cm) and fertilizer levels (12.5:25:12.5, 18.75:37.5:18.75, 25:50:25, 31.25:62.5:31.25 kg N, P2O5, K2O/ha and control) on yield attributes of Dhaincha. The results revealed that spacing adopted with 120×30 cm significantly recorded higher number of pods/plant (53.7), pod length (19.94 cm), number of seeds/pod (28.52) and seed yield (585 kg/ha) of Dhaincha. In respect of different fertilizer levels, application NPK @ 31.25:62.5:31.25 kg/ha perceived higher yield attributes (number of pods/plant (48.8), pod length (17.98), number of seeds/ pod (29.28) and seed yield (609 kg/ha). Combination of spacing (120×30 cm) with fertilizer levels of 31.25:62.5:31.25 kg/ha significantly recorded higher seed yield of 705 kg/ha.


Author(s):  
P. Pushpa ◽  
A. V. Ramana

A field experiment was conducted at Agricultural College Farm, Bapatla during kharif, 2013, to find out the ideal spacing in mesta crop grown for seed purpose, with four spacing viz., 30 cm × 10 cm, 20 cm × 10 cm, 15 cm × 15 cm and 15 cm × 10 cm, growth parameters viz., the plant height, number of branches per plant yield parameters viz., number of seeds per capsule and 1000 seed weight were not altered significantly due to different spacing tried. Significantly superior values for dry matter accumulation, crop growth rate, stalk yield and number of days to reach 50 % flowering were noticed with closer spacing of 15 cm × 10 cm than the remaining tried. Significantly higher relative growth rate and more number of capsules per plant was found at a wider spacing of 30 cm × 10 cm, which was however, on a par with 15 cm ×15 cm and 20 cm × 10 cm, where as the number of capsules per plant were found statistically same with 15 cm × 15 cm. Roselle sown at a closer spacing 15 cm × 10 cm produced maximum seed yield, which was however, found parity with 20 cm × 10 cm.


PLoS ONE ◽  
2020 ◽  
Vol 15 (12) ◽  
pp. e0242441
Author(s):  
Zeeshan Ahmed ◽  
Junhe Liu ◽  
Ejaz Ahmad Waraich ◽  
Yan Yan ◽  
Zhiming Qi ◽  
...  

Camelina sativa L. is an oilseed crop with wide nutritional and industrial applications. Because of favorable agronomic characteristics of C. sativa in a water-limiting environment interest in its production has increased worldwide. In this study the effect of different irrigation regimes (I0 = three irrigations, I1 = two irrigations, I2 = one irrigation and I3 = one irrigation) on physio-biochemical responses and seed yield attributes of two C. sativa genotypes was explored under semi-arid conditions. Results indicated that maximum physio-biochemical activity, seed yield and oil contents appeared in genotype 7126 with three irrigations (I0). In contrast water deficit stress created by withholding irrigation (I1, I2 and I3) at different growth stages significantly reduced the physio-biochemical activity as well as yield responses in both C. sativa genotypes. Nonetheless the highest reduction in physio-biochemical and yield attributes were observed in genotype 8046 when irrigation was skipped at vegetative and flowering stages of crop (I3). In genotypic comparison, C. sativa genotype 7126 performed better than 8046 under all I1, I2 and I3 irrigation treatments. Because 7126 exhibited better maintenance of tissue water content, leaf gas exchange traits and chlorophyll pigment production, resulting in better seed yield and oil production. Findings of this study suggest that to achieve maximum yield potential in camelina three irrigations are needed under semi-arid conditions, however application of two irrigations one at flowering and second at silique development stage can ensure an economic seed yield and oil contents. Furthermore, genotype 7126 should be adopted for cultivation under water limited arid and semi-arid regions due to its better adaptability.


2020 ◽  
Vol 41 (6) ◽  
pp. 1599-1604
Author(s):  
Miss Priyanka ◽  
◽  
R. Prakash ◽  
R. Yadav ◽  
N. Kumar ◽  
...  

Aim: The existing research was undertaken to approximate the significance of interactive effects of varieties X fertilizer doses in mustard crop with saline water irrigation undersemi-arid conditions of Haryana. Methodology: The experiment comprised of mustard varieties viz. Kranti, Giriraj, CS-54 and CS-58 and three fertilizer doses viz. recommended fertilizer dose (RDF), i.e., 60:20:20, 125% of recommended fertilizer dose and 150% of recommended fertilizer dose under semi-arid conditions of Haryana. The study was carried out in a split plot design with varieties in main plots and fertilizer doses in subplots irrigated with 7 dSm-1 saline water. Results: Statistical analysis devised that both variety and fertilizer doses had significant effect on plant height, number of primary branches per plant, number of secondary branches per plant, number of siliquae per plant, number of seeds per siliqua, seed and straw yield. The interaction of variety and fertilizer dose had significant effect only on the seed yield. All the treatments and varieties were found economically positive but 150% fertilizer dose was proved to be more economical with highest net returns and B: C ratio in variety Giriraj, Kranti, CS-54 and CS- 58, respectively. Interpretation: Amongst four varieties CS-58 was better performer for all the growth and yield parameters with application of 150% recommended fertilizer dose under saline water irrigation.


2004 ◽  
Vol 52 (1) ◽  
pp. 45-51
Author(s):  
M. Jayakumar ◽  
S. Khrisnasamy ◽  
N. Thavaprakash

Field experiments were conducted at the Central Farm of the Agricultural College and Research Institute, Madurai, India during the rabi (October-January) seasons of 1999-2000 and 2000-2001 in a split plot design with three replications. The soil of the experiments was sandy clay loam with a neutral reaction. The main plot consisted of six irrigation schedules with mid-season drainage, while four N splits were taken as sub- plots. The experimental results revealed that irrigation to a depth of 5 cm one day after the disappearance of ponded water and mid-season drainage, along with N applied in four splits, with 16.7% at 10 days after transplanting, 33.3% at active tillering, 33.3% at panicle initiation and 16.7% at the heading stage, produced significantly higher growth, yield attributes, grain and straw yields in hybrid rice. A combination of the above treatments led to maximum grain yields of 7533 and 8078 kg ha-1 (45.53 and 45.86% in excess of the control) in 1999-2000 and 2000-2001, respectively.


2017 ◽  
Author(s):  
Hossein Tabiehzad ◽  
Gokhan Cayci ◽  
Kiarash Afshar Pour Rezaeieh

Abstract. In this study, the effects of different tillage methods under wheat-corn two-course rotation system on the some soil aggregation properties and yields were investigated. Experiment was laid out in a split plot design with three replications during four crop years. Subsoiler, moldboard, sweep and chisel as main plots and rotary tiller and disc harrow as sub-plots have been used in this study. The results showed that tillage methods were significant at (P 


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