1Department of Agronomy, C.P. College of Agriculture, Sardarkrushinagar Dantiwada Agricultural University, Sardarkrushinagar-385 506, Gujarat, India
2Agronomy, Krishi Vigyan Kendra, Jaisalmer-II (SKRAU, Bikaner), Pokaran-345 021, Jaisalmer, Rajasthan, India
*Corresponding Author: C.R. Kantwa, Agronomy, Krishi Vigyan Kendra, Jaora, Ratlam-457 001, Madhya Pradesh, India, Email: crkantwa@gmail.com
Online published on 22 November, 2024.
A field experiment was conducted during two consecutive summer seasons of 2016-17 and 2017-18 at Sardarkrushinagar Dantiwada Agricultural University, Sardarkrushinagar, Gujarat to assess the residual effect of wheat varieties and integrated nutrient management on growth, yield, economics and quality of green gram (Vigna radiata L.). The soil of the experimental plot was loamy sand in texture, low in organic carbon (0.24%), available nitrogen (159 kg/ha) and Zn (0.41 mg/kg), medium in available phosphorus (38.90 kg/ha) and high in available potash (287 kg/ha).
During the period 2016-17 to 2017-18 the experiment was laid out in a Factorial RBD with three replications, consisted of four varieties GW 273 (V1), GW 322 (V2), GW 451 (V3) and GW 496 (V4) and six integrated nutrient management control (N1), 100% RDF (N2), 100% RDF + Azotobacter + PSB (N3), 75% RDF + Azotobacter + PSB (N4), 75% RDF + Azotobacter + PSB + ZnSO4 (N5) and 50% RDF + 25% N through FYM + Azotobacter + PSB + ZnSO4 (N6).
The pooled results indicated that among the residual effect of nutrient management practices, application of 50% RDF (RDF; 120:60:00 kg NPK/ha) + 25% N through FYM + Azotobacter + PSB + ZnSO4 significantly improved growth parameters, yield attributes, seed yield (669 kg/ha) and stover yield (1406 kg/ha) over control and gained the highest net return (18538/ha) and benefit: cost ratio of 0.88.
Growth parameters, Integrated nutrient management, Nutrient content and uptake, Wheat varieties, Yield, Yield attributes
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