… the effects of rice tillage and establishment methods on crop performance, irrigation input and
water productivity, N … Root length of direct seeded rice was higher than that of transplanted …

… of water balance can be effectively utilized to calculate the water productivity of rice crop. …
The cumulative root water uptake by rice in different treatments is shown in Fig. 8. It can be …

… water table within the rooted depth of the soil profile and the maintenance of high soil moisture
in the root … These were the results of frequent rainfalls, shallow water table depths, and …

… ) and rooting depth (m) of rice under the three different water … Fewer measurements of rooting
depth were taken to limit the … measure the maximum length of the root system. LAI and crop …

… flow measured in our percolation tubes served as proxy for the percolation P of water from
the bottom of the 0–30 cm root zone. For the nonflooded plots, the percolation rate measured …

… methods of rice cultivation on rice yield and water productivity. … , and inorganic nutrition and
three rice production systems viz., … Aerobic rice significantly encouraged root knot nematode …

… Water productivity in continuous flooded rice was typically 0.2–0.4 g grain per kg water in
India and 0.3–1.1 g grain per kg water … root zone become negative, yields (ie land productivity) …

… and water productivity of irrigated lowland rice (Pathumthani 1) under different water and rice
… Root dry matter was not affected by water and rice straw management in the wet season, …

… Studies have been conducted on the influence of rice roots on crop productivity. Research
is already in advanced stages compared to lesquerella and most other crops (Henry, 2012). …

… aeration conditions of rice roots. In addition, DP is increased with the high water head of the
… is coupled with rice water-saving irrigation, the alternation of soil water deficit and flooding …