Indian Journal of Agricultural Research

SCOPUSWeb of Science
  • Year: 2017
  • Volume: 51
  • Issue: 4

Dry matter production, yield and yield components of groundnut (Arachis hypogaea L.) genotypes as influenced by zinc and iron through ferti-fortification

AICRP on Weed Management, Main Agricultural Research Station, University of Agricultural Sciences, Raichur-584 104, Karnataka, India

Abstract

A field experiment on deep black soils during rabi season of 2014–15 to study the influence of ferti-fortification on dry matter production, yield and yield components viz., number of pods plant−1, pod weight, 100 kernel weight and shelling percentage of groundnut genotypes. Among groundnut genotypes, ICGV-00351 recorded significantly higher pod, kernel and haulm yield (2656, 1934 and 2894 kg ha−1, respectively), dry matter production at harvest (36.54 g plant−1), number of pods plant−1 (33.66), pod weight (31.81 g plant−1), 100 kernel weight (31.59 g) and shelling percentage (72.77%) as compared to other genotypes. Among micronutrients application, higher dry matter production at harvest (43.60 g plant−1), pod, kernel and haulm yield (2789, 2051 and 3080 kg ha−1, respectively), number of pods plant−1 (34.08), pod weight (32.25 g plant−1), 100 kernel weight (31.61 g) and shelling percentage (73.21%) recorded with soil (25 kg ha−1) and foliar (0.5%) application of ZnSO4 (S4) as compared to control.

Keywords

Dry matter production, Groundnut genotypes, Iron fortification, Yield, Zinc