scholarly journals Agrometeorological Indices, Crop Phenology and Yield of Pigeon pea as Influenced by Pigeon pea (Cajanus cajan L.) based Intercropping System

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.

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.


1983 ◽  
Vol 101 (2) ◽  
pp. 435-440 ◽  
Author(s):  
T. O. Tayo

SUMMARYThe seeds of a dwarf variety of pigeon pea (cv. Cita-1) were sown at 2, 4, 6 or 8 cm depths in three field trials in 1981 and 1982, in order to evaluate the effect of sowing depth on seedling emergence and the subsequent growth, development and yield of the crop.In all trials, sowing pigeon-pea seeds deeper than 4 cm led to 1–2 days delay in seedling emergence, resulted in only 40–68% seedling emergence, reduced the development of the various growth and yield characters of the plant and significantly reduced seed yield. In two trials, plants from 4 cm sowing performed better than those from 2cm sowing in terms of development of growth and yield characters indicating that shallow sowing of pigeon pea prevents rapid and proper plant establishment.The results therefore indicate that the optimum sowing depth for pigeon pea is 4 cm under the prevailing lowland humid tropical conditions.


Author(s):  
S. S. Balpande ◽  
P. A. Sarap ◽  
R. M. Ghodpage

A study was conducted with graded levels of potassium and sulphur on pigeon pea to assess the nutrient uptake, yield and quality at Agronomy Farm, College of Agriculture, Nagpur (M.S.) The data revealed that application of K and S levels significantly influenced the uptake of major and micronutrient in pigeon pea. High N and P uptake was observed due to application of 30 kg potassium and 20 kg sulphur per hectare. Potassium uptake was increased significantly with increasing the levels of K. The highest K uptake was noticed in 45 kg K and 20 kg S per hectare combination. The recovery of NPK was higher in 30 kg potassium per hectare. Due to increased level of potassium and sulpur there was no adverse effect on calcium assimilation and highest uptake of calcium was observed in the application 30 kg K and 20 kg S per hectare. The optimum supply of K and S improves the uptake of micronutrients. Significantly high grain yield and protein yield was observed due to application 30 kg K and 20 kg S per hectare. Therefore balanced fertilization of NPKS nutrients is required in pigeon pea.


2015 ◽  
Vol 13 (1) ◽  
pp. 123-134
Author(s):  
S Ray ◽  
Biman De ◽  
S Hazari

Pigeon pea [Cajanus cajan (L.) Millsp.] is the rich sources of dietary protein, carbohydrate & certain minerals but its poor yield needs to formulate a nutrient management practices for higher productivity in upland alfisols of Tripura and to combat it, an experiment was conducted during three consecutive kharif seasons at College of Agriculture, Lembucherra, Tripura comprising of two levels of Lime (150 and 200 kg ha-1) in main plot and two levels of molybdenum seed treatment (0 and 4g kg-1 of seed) in sub plot and 4 levels of recommended doses, viz., 0% of RDF ha-1, 50% of RDF ha-1, 75% of RDF ha-1 and 100% of RDF ha-1 (Recommended dose @ 20:60:40 of NPK). It was revealed that by the use of 100% RDF ha-1 with 150 kg ha-1 lime and 4g kg-1 of molybdenum seed treatment leads to higher yield and return per rupee respectively. But by the use of 100% RDF ha-1 with 200 kg ha-1 lime and 4g kg-1 of molybdenum seed treatment, return per rupee was recorded at 2.98. The investigation reflects that by the use of 75% RDF ha-1 return per rupee (3.78) was less compared to 100% RDF ha-1 but significant with saving the cost of 25% RDF ha-1 and soil health from the excessive use of fertilizer for sustaining the agricultural growth.SAARC J. Agri., 13(1): 123-134 (2015)


1983 ◽  
Vol 101 (2) ◽  
pp. 441-445 ◽  
Author(s):  
T. O. Tayo

SUMMARYIn two field trials in 1982, the seeds of pigeon pea (cv. Cita-1) were planted at three configurationsof0·6 x 0·2m;0·4 x 0·3 m and 0·35 x 0·35m(on 14 April and 24 June)giving the same projected population density of 83 000 plants/ha for each configuration, in order to evaluate the best planting configuration for maximum productivity of the crop.In the first trial, the 0·35 x 0·35 m configuration developed the highest magnitude of vegetative characters whilst the 0·4 x 0·3 m configuration had the highest number of seed-bearing pods, although seed yield was similar in all the treatments. In the second trial, the 0·4 x 0·3 m configuration developed the highest magnitude of growth and yield characters and thereby out-yielded the other two configurations.The results show that in the early planting of pigeon pea, population density per se is most important in determining seed yield whereas planting configuration also becomes important in late planting where plant size is reduced as a consequence of the prevailing local conditions.


1969 ◽  
Vol 72 (4) ◽  
pp. 545-556
Author(s):  
Abad Morales ◽  
Brunilda Luciano ◽  
Francisco H. Ortiz ◽  
Nabor Mendoza

Seven experiments were established at the Juana Díaz and Isabela agricultural experiment substations to evaluate the performance of determinate pigeon pea [Cajanus cajan (L.) Millsp] genotypes. Significant differences were found for yield, height, flowering date, seed weight and number of seeds per pod in almost all the experiments. Many genotypes performed better than the commercial cultivar 2B-Bushy used as check.


2015 ◽  
Vol 38 (5) ◽  
Author(s):  
N. M. Kumbhar ◽  
J. S. Patel ◽  
K. M. Gediya ◽  
P. K. Suryawanshi ◽  
C. J. Patel

A field experiment was conducted at Agronomy Farm, B. A. College of Agriculture, Anand Agricultural University, Anand, to study the influence of irrigation scheduling (IW:CPE ratios) and sulphur on yield and quality of <italic>rabi</italic> pigeonpea (<italic>Cajanus cajan</italic> L<italic>.</italic>) under middle Gujarat conditions during <italic>rabi</italic>, 2009-10 on loamy sand soil. Irrigation scheduling at 0.8 IW/CPE ratios (I<sub>3</sub>) resulted in significantly the highest grain yield (1677 kg ha<sup>−1</sup>), protein content (20.85 %) and significantly higher stover yield (4858 kg ha<sup>−1</sup>) and gave highest net monetary returns of Rs.37591 ha<sup>−1</sup> with maximum B:C ratio of 2.34. Application of sulphur @ 40 kg S ha<sup>−1</sup> (S<sub>2</sub>) recorded significantly the highest grain (1630 kg ha<sup>−1</sup>) and stover (4819 kg ha<sup>−1</sup>) yields. In case of protein content and economics, application of sulphur @ 40 kg S ha<sup>−1</sup> recorded significantly the highest protein content (21.03 %) and the highest net monetary returns of Rs.35000 ha<sup>−1</sup> with maximum B:C ratio of 2.19. Interaction effect between irrigation scheduling and sulphur levels on grain yield was highly significant. Irrigation scheduled at 0.8 IW/CPE ratio with the application of 40 kg S ha<sup>−1</sup> recorded significantly higher grain yield (1929 kg ha<sup>−1</sup>) , however, it was at par with the irrigation scheduled at 0.8 IW/CPE ratio with 20 kg S ha<sup>−1</sup>.


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 23 (1) ◽  
Author(s):  
R. K. SONAWANE ◽  
L. S. CHAVAN ◽  
A. S. LATKAR

The field experiments were conducted in Agronomy Department Farm, College of Agriculture, Dapoli. Dist. Ratnagiri during Kharif seasons to study the “Nutrient status of soil after the harvest of pigeonpea as influenced by Intigrated nutrient Management”. Results showed that available N and P content of soil after harvest of pigeonpea were improved due to all the nutrient management treatments over their respective initial values. Application of 75 % RDF + Two foliar sprays of nutrients (Potassium nitrate 1% + DAP 1% + Boron 500 ppm at flowering and 20 days after first spray) + Biofertilizers (Rhizobium +PSB) and RDF + Biofertilizers (Rhizobium + PSB) remained at par and both the treatments significantly improved the available N and P status of soil after harvest of pigeonpea crop over rest of the nutrient management treatments. the values were rather higher compared to their initial levels indicating the increased production of pigeonpea without reduction in soil fertility.


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