Or T9 . It indicates that when the CPE worth reaches five cm
Or T9 . It indicates that when the CPE worth reaches five cm, then the crop must be irrigated. Within the case of sowing sole okra and rice, the flat sowing strategy was followed. two.five. Crop Establishment Crops were raised with standard agronomy practices in raised and sunken beds. Rice (variety–IET 4786) seedlings have been raised by wet bed system and transplanted on the 1st week of February when the age on the seedlings was 45 days. Okra (variety–Hybrid Syngenta 152) was sown one particular week before the transplanting of rice. Straight row planting at two cm depth was completed for rice at a spacing of 20 cm 15 cm, taking 3 seedlings hill-1 using the assist of a rope marker in all of the sunken beds. The rice seedlings were planted in the North-South direction. Okra seeds have been sown on the raised bed at a spacing of 50 cm 50 cm. Gap filling in rice and thinning in okra was carried out to get optimum plant population within the field. A suggested dose of 120 kg N, 60 kg P, and 60 kg K for 1 ha was applied to the sunken bed rice crop for the duration of both the year of experimentation. 25 of N, complete doses of P, and half of K have been applied as basal in the course of final land preparation. The first prime dressing of 50 N at 25 days right after transplanting (DAT) and also the second prime dressing of remaining 25 of N and half K was accomplished at 55 DAT. Within the raised bed, N:P:K dose for okra was 120:60:100 kg ha-1 . 25 of N, 50 of P, and 50 K were applied as basal following layout preparation. The initial major dressing of 50 N, 50 P, and 50 K was done at 25 days soon after sowing (DAS) and the second prime dressing of remaining 25 of N was made at 45 DAS. For Tianeptine sodium salt manufacturer successful manage of weeds in sunken bed plots, Ambica paddy weeder (Ambica C2 Ceramide Activator Engineering Functions Pvt. Ltd., Talaja, India) was operated in between rows rice plants in both directions. Manual hand weeding was accomplished within the respective plots of raised okra bed. Plant protection measures have been taken at subsequent development stages with Chlorpyriphos 20 EC at two.5 mL L-1 to handle yellow stem borer (Scirpophaga incertulas Walker) infestation in the rice plots. Rice was harvested in the course of the 2nd week of Could and plucking of okra fruits began from 3rd week of March and continued as much as the end of May possibly for both years. two.6. Wateruse, Productivity and Savings Water use by the rice crop was calculated working with the formula provided by Singh et al. [6] and Pereira [15]: Total water use by crop (ET) = Irrigation water supplied (I) + Efficient rainfall received (ER) + Capillary rise (C) + Water contribution from the soil profile (SW). The amount of irrigation water applied in every single sunken bed rice plot beginning from transplanting to maturity of crop was determined volumetrically, along with the total level of applied irrigation water was worked out in the quantity of irrigation multiplied by the depth of irrigation. The measurement of efficient rainfall was completed by the balance sheet method, i.e., powerful rainfall (ER) = Total rainfall (P)-Runoff (R)-Evaporation (E)-Deep percolation (D). Rainfall-runoff and deep percolation losses of water from the field had been regarded zero for the dry season of each the year of experimentation, and no evaporation loss occurred on account of full groundcover by the crop foliage in the course of that period. The capillary rise was presumed to be negligible as a result of the decrease depth on the groundwater table (three m). Water productivity (Wp) was expressed in physical terms (kg m-3 ) following the formula provided by Kijne et al. [16]: Wp = Yield Water useIn the raised bed of okra plot, soil samples w.
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