Production Potential of Short Duration Red Gram [Cajanus cajan (L.) Millsp.] in the Southern Laterites of Kerala

Author(s):  
G. Anjana Devaraj ◽  
Sheeba Rebecca Isaac

Red gram [Cajanus cajan (L.) Millsp.] is a new introduction in the southern laterites of Kerala. The field experiment was laid out in factorial RBD to assess the performance of the short duration varieties of red gram, APK 1 and Vamban (Rg) 3 under two spacings (40 cm x 20 cm and 60 cm x 30 cm) and three nutrient levels (40:80:40, 30:60:30 and 20:40:20 kg NPK ha-1) in the Instructional Farm, College of Agriculture, Vellayani, Kerala during November 2018 to March 2019. Significant variations were recorded in growth and yield attributes and among the varieties, APK 1 was found to be superior with a seed yield of 997.78 kg ha-1. The closer spacing of 40 cm x 20 cm and the highest dose of 40:80:40 kg NPK ha-1 recorded the significantly highest seed yields of 1195.00 kg ha-1 and 1055.83 kg ha-1, respectively. The three factor interaction also revealed APK 1 and Vamban (Rg) 3 to record superior seed yields at the closer spacing and higher nutrient dose. The short stature, lower branching tendency, early flowering nature and higher yields in APK 1, proved its suitability for cultivation in southern laterites of Kerala and the agronomic package would involve sowing seeds at a spacing of 40 cm x 20 cm with an NPK dose of 40:80:40 kg ha-1. 

Author(s):  
Biman De ◽  
Subrata Ray ◽  
Partha Das ◽  
Sujoy Hazari

Pigeonpea is cultivated as a major source of protein for poor farmers with reduced yields. The low yield of pigeonpea is due to faulty agro techniques. The present investigation was conducted to see the effect of integrated agro-techniques on growth and growth attributes of pigeonpea and designed with block randomization having eight treatments viz., integrated nutrient management (INM), integrated weed management (IWM), integrated pest management (IPM) and its combos at AICRP experimental farm, College of Agriculture Tripura. Growth and yield attributes differed significantly due to integrated agro-techniques with poor weed population in IWM. The net come was highest in INM+IWM+IPM (Rs. 49243.85 and Rs. 47757.63). Results revealed that INM+IWM+IPM yielded higher followed by INM+IWM however each of them was statistically at par throughout the study. Economics led INM+IWM as best treatment than the combination of 3 agro-techniques, where additional price occurred.


2017 ◽  
Vol 14 (2) ◽  
pp. 527-529 ◽  
Author(s):  
N. K. Chavda ◽  
R. A. Patel ◽  
Priya Patel ◽  
B. V. Hirpara

ABSTRACT: An experiment was conducted during rabiseason of the year 2014-15 at Medicinal and Aromatic Plant Research Centre, AnandAgricultural University, Anand (Gujarat) to study the effect of nitrogen, phosphorus and sulphur on cress (LepidiumSativum L.). Nitrogen significantly increase seed yields up to the level of 100 kg N/ha. Similarly, application of 80 kg P2O5/ha and 20 kg S/ha significantly improved growth and yield attributes and seed and stover yields. Interaction effect of N and S significantly increased number of siliquae/plant and seed yield.


2020 ◽  
Vol 18 (1) ◽  
pp. 50-56
Author(s):  
S.O. Olanipekun ◽  
A.O. Togun ◽  
S.A. Adejumo ◽  
O.N. Adeniyan ◽  
A.K. Adebayo

Kenaf is a multi-purpose crop with numerous industrial uses. Its production is constrained by poor cultural and agronomic practices which reduce yield. Inappropriate spacing among others could result in low yield. Effect of plant spacing on growth and yield of kenaf was investigated in Ibadan, Nigeria. Kenaf seed was sown (2 plants/stand) at three plant spacing: 50×15, 50×20, 50×25 cm was assessed for seed and bast fibre yields using randomized complete block design (RCBD) with three replicates. The analysis was done using statistical analysis system (SAS). Plant spacing differed significantly for bast fibre and seed yields. Highest bast fibre yield (0.9±0.03) and seed yield (0.5±0.01) were obtained at 50×20 cm and 50×25 cm spacing, respectively, while the lowest bast fibre yield (0.7±0.01) and seed yield (0.3±0.01) were obtained at 50×15 cm spacing. Spacing of 50 × 15 cm and 50 × 20 cm are appropriate when planting for fibre while 50 × 25cm is appropriate for seed production. Keywords: Kenaf, Spacing, Fibre and Seed yield.


2017 ◽  
Vol 15 (1) ◽  
pp. 156-169 ◽  
Author(s):  
M Rahman ◽  
MAH Bhuiyan ◽  
ME Ali ◽  
F Alam ◽  
RA Begum

A pot experiment was carried out in the nethouse of Soil Science Division, Bangladesh Agricultural Research Institute, Joydebpur, Gazipur during 2014-2015 through 2015-2016. The design of the experiment was factorial randomized completely block design with 4 replications. The objectives of the study were to evaluate the potential of Arbuscular mycorrhization (AM) on the germination, yield and yield attributes of lentil treated with different concentration of sodium chloride (NaCl). Five NaCl treatments (0, 1, 2, 3 and 4%) possessed NaCl level as the first factor that were treated with soils before sowing of lentil seeds overriding or pivotal pulse crop in Bangladesh. The second factor consists of mycorrhizal and non-mycorrhizal treatments. Mycorrhizal plants showed better performance in terms of germination %, yield and yield contributing characters than non-mycorrhizal plants. With increasing NaCl concentration germination %, yield and yield contributing characters in the rhizosphere soil, decreased significantly (p<0.01). Interaction effects of mycorrhizal inoculation and NaCl on germination %, growth and yield of lentil were appeared to be statistically non-significant. The highest germination (96.25% in 2014-2015 and 92.50% in 2015-2016), seed yield (6.45 g pot-1 in 2014-2015 and 5.89 g pot-1 in 2015-2016), and stover yield (9.55 g pot-1 in 2014-2015 and 8.58 g pot-1 in 2015-2016) was found in NaCl 0% + AM treatment. The lowest germination %, seed yield and stover yield was found in NaCl 4% treatment. Mycorrhizal inoculation increased seed yield on an average by 31.85% during 2014-2015 and 63.71% during 2015-2016, and increased stover yield on an average by 48.56% during 2014-2015 and 63.55% during 2015-2016 over non-mycorrhizal inoculation. Therefore, it can be concluded that mycorrhizal inoculation increases germination %, growth and yield of lentil over non-mycorrhizal inoculation. The Agriculturists 2017; 15(1) 156-169


1985 ◽  
Vol 104 (3) ◽  
pp. 589-593 ◽  
Author(s):  
T. O. Tayo

SummaryPigeon pea (variety Cita-1) was sown on ridges at two plantings in the early and late seasons of 1983 at the University of Ibadan, Two to three weeks after the plants reached maturity and the pods had been harvested by hand-picking, the plants were either ratooned by cutting off the tops at a height of 30 and 60 cm or left intact.At the end of the first and second regrowths, the plants ratooned at 30 and 60 cm had performed better than those left intact in terms of growth and yield characters as well as seed yield. However, the plants ratooned at 30 cm performed best followed by those ratooned at 60 cm. The total seed yield from the planting was 3–6 times higher than if the crop had been harvested once.It would seem that ratooning at 30 cm would give the highest returns from a single planting under the prevailing lowland tropical conditions.


2019 ◽  
Vol 4 (01) ◽  
pp. 110-113
Author(s):  
R. N. Tilekar ◽  
V. G. Chavan ◽  
B. L. Kumhar ◽  
G. K. Bahure ◽  
V. N. Gamme

The present investigation entitled “Effect of sowing dates and establishment methods on growth and yield of kharif groundnut (Arachis hypogaea L.) under lateritic soil” was conducted at Agronomy Farm, Department of Agronomy, College of Agriculture, Dapoli, Dist. Ratnagiri (M.S.) during kharif season of 2015. The results revealed that, groundnut crop sown in 23rd MW with broad bed furrow method of sowing produced higher growth and yield attributes as compared to other sowing dates and establishment methods respectively. The crop sown in 23rd MW recorded highest kernel (17.25 q ha-1) and haulm (40.25 q ha-1) yield over remaining sowing dates also broad bed furrow method of sowing produced highest kernel (16.81 q ha-1) and haulm (38.86 q ha-1) yield as compared to flatbed method of sowing.


2016 ◽  
Vol 39 (1) ◽  
Author(s):  
A. Sengupta ◽  
S. K. Gunri ◽  
T. K. Basu

To study the effect of nutrient management strategy on production potentiality of short duration high yielding summer irrigated groundnut variety TG 51, field experiments were conducted during summer seasons of 2011 and 2012 at Bidhan Chandra Krishi Viswavidyalaya, West Bengal. Results revealed that, application of 100 % RDF + 7.5 t/ha FYM as basal increased growth and yield attributes that led to significantly higher productivity (pod yield 3320 kg/ha) besides enrichment of soil available nutrients after harvest of the crop. Pod yield decreased with further increase in NPK fertilizer above 100% RDF. However, maximum haulm yield (3979kg/ha) was recorded with 150% RDF + 7.5t/ha FYM as basal. Maximum net return: cost ratio (3.43) was found with 100 % RDF which was closely followed by that of 100 % RDF + 7.5 t/ha FYM.


Author(s):  
S. N. Chatte M. G. Jadhav ◽  
D. S. Dhekane I. A. B. Mirza ◽  
K. K. Dakhore S. S. More

A field investigation was conducted at experimental farm, Department of Agricultural Meteorology, located at college of Agriculture, V.N.M.K.V, Parbhani during kharif season of 2019-20. The experiment was laid out in RBD with three replication, under this study there were nine treatments viz. T1 (Pigeon pea + Sorghum), T2 (Pigeon pea + Maize), T3 (Pigeon pea + Soybean), T4 (Pigeon pea + Sesamum), T5 (Pigeon pea), T6 (Sorghum), T7 (Maize), T8 (Soybean), T9 (Sesamum). In pigeon pea the highest total agrometeorological indices (GDD, HTU and PTU) accumulated by intercropped treatment T1 as compared to sole, by sorghum, maize and sesamum was highest in intercropped treatment i.e. (T1), (T2) and (T4) than in sole whereas, the accumulated agrometeorological indices by soybean was highest in sole treatment i.e. (T8) than intercropped (T3). Significantly higher Pigeon pea equivalent yield was attained with treatment T3 followed by T4, lowest recorded in T1 intercropping system. The highest stalk / stover yield was attained by T2 as compared to sole whereas, lowest was recorded in T8. Treatment T3 performed better than other and this treatment was better in terms of growth and yield attributing characters.


2021 ◽  
Vol 17 (2) ◽  
pp. 199-203
Author(s):  
J.R. Katore ◽  
Beena Nair ◽  
Shilpa Rananaware ◽  
Rupali Damdar ◽  
J.M. Parbat ◽  
...  

All India coordinated Research Project on linseed conducted a field experiment on Agriculture Farm, College of Agriculture, Nagpur under Dr. PDKV, Akola, Maharashtra during Rabi Season of 2019-20 in Factorial Randomized Block Design with three replication. Three genotypes NL – 356, JLS-95, T-397 were tested with three nutrient levels i.e. 50 % RDF, 100% RDF and 150 % RDF. The result revealed yield potential of the entry NL-356 was 26% highest over JLS-95 and 13% more on T-397 under rainfed condition. However, the increase in nutrient level from 50 % RDF to 150 % RDF influence the growth and yield attributes which favours the increase in yield. Therefore, it is concluded that genotype NL 356 with 100 % RDF achieve higher growth rate i.e. plant height, number of branches as well as yield attributes number of capsules per plant, number of seed per capsule and highest NMR and B:C ratio.


2020 ◽  
pp. 1-8
Author(s):  
M. A. Awal ◽  
M. H. O. Rashid ◽  
M. M. Rahman

Background and Objective: Sulphur and boron are found as most critical nutrient elements for the better growth and yield of mustard crop however no such concrete information for their uses in field production of this crop is yet to be reported. Therefore, an experiment was conducted to investigate the effect of agronomic biofortification of sulphur and boron nutrients on the growth and yield of mustard crop. Study Design: The experiment was laid out in a Randomized Complete Block Design (RCBD) with three replicates. Place of Study: The experiment was carried out in the Crop Botany Field Laboratory, Bangladesh Agricultural University, Mymensingh. Methodology: Three doses of sulphur (S) viz. 0, 20 and 40 kg ha-1 and three doses of boron (B) viz. 0, 0.5 and 1.0 kg ha-1 and their possible combinations were used as basal doses. Field data were collected from periodic destructive samplings on the plant height, number of leaves and branches per plant, total dry matter accumulation and finally yield components and yield. Results: Sulphur and boron fertilizations significantly influence the plant height, production of branches and leaves per plant, dry matter accumulation and yield attributes and yield of mustard crop. The mustard crop fertilized with 40 kg S ha-1 in combination with 1 B kg ha-1 produced taller plant, higher number of branches and leaves in each plant and higher amount of dry matter per plant while these plant traits were found as minimum when the growing the mustard crops in control plots i.e. the plants received neither sulphur nor boron. Application of sulphur @ 40 kg ha-1 along with boron @ 1 kg ha-1 produced the highest seed yield (2.73 t ha-1) whereas the lowest seed yield (1.08 t ha-1) was found where no sulphur and boron were applied. Conclusion: The result conclude that combine application of sulphur and boron @ 40 and 1 kg per hectare, respectively was found to be most effective dose in enhancing growth and yield of mustard crop.


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