Indian Journal of Plant Physiology
  • Year: 1992
  • Volume: 35o
  • Issue: 1

Effect of restricted soil moisture on yield and its attributes in chickpea

  • Author:
  • R. Nanda, A.D. Saini
  • Total Page Count: 9
  • Page Number: 16 to 24

Division of Plant Physiology, Indian Agricultural Research Institute, New Delhi-110012

* Present address: Retired Principal Scientist S/U-76, Vishakha Enclave, Delhi-110034.

Abstract

Two Chickpea (Cicer arietimm L) varieties, C 235 and BG 268 were raised under restricted and high Soil moisture on 4 sowing dates during the two seasons, 1987–88 and 1988–89. Variety C 235 gave 40% higher yield than BG 268 as it produced more pod number/unit area. Under restricted soil moisture grain weight/pod was 35% higher, which over compensated its lower pod number (15%) so that its grain yield was higher by 15–18% than crops raised under high soil moisture. Rate of change in yield with time showed that for every one day delay in sowing (1) grain yield/m2 declined by 1 g, (2) pod number of BG 268 and C 235 declined by 5 and 7–10 pods/m2 respectively.