… This study contributes to fill the gap in exploring the variability of Irrigation Water
Productivity for rice. It first explores its numerical variability, based on an extensive collection of …

… Therefore, AI practices with sufficient water for crops and stronger root systems and better
soil ventilation have comparative and marked grain yield. The yield of the control treatment is …

… It involves changes in certain management practices which jointly provide better growing
conditions for rice plants, particularly in the root zone, than those presently given plants grown …

… This might be due to the low shoot : root ratio caused by the mild stress experienced by
the rice plant. This reduction in grain yield was not surprising, as most of the growth and yield …

… , on utilization of irrigation water in aerobic rice based on the root-zone soil moisture … rice
root-zone depth for scheduling irrigation for ensuring the optimum crop and water productivity…

… and options to make rice production more water-efficient. It … such as ‘‘water use, water use
efficiency, and water productivity.’’ The … This is not possible in rice because of its shallow root …

… CO 2 and water vapor exchange in maize and rice fields under … affecting the C uptake and
water productivity for the two crops. … Rice was also adversely affected by root knot nematodes (…

… for water stress condition. This conclusion might be useful for rice breeders in planning a
selection program for improving root characters and productivity of rice under stress conditions. …

… In our study, water productivity was calculated as grain yield divided by total water input to
the … on drought sustenance and root characteristics of dryland rice. Indian J. Plant Physiol. …

… Alternate wetting and drying water management improves the environment of the root
system, such that the root system has enough oxygen and water during tiller development. [66,67] …