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Influence of different Phosphorus fertilization rates on yield and P uptake by rice.

Published byMd Sadiqul Amin Modified over 5 years ago

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Presentation on theme: "Influence of different Phosphorus fertilization rates on yield and P uptake by rice."— Presentation transcript:

1 Influence of different Phosphorus fertilization rates on yield and P uptake by rice

2 Fig. 7- Effect of textile waste water on plant height of rice Fig.8- Effect of textile waste water on the tiller number of rice

3 Table 26: Effect of Different P fertilization rates on yield component of rice Treatment Straw yield (t/ha) Grain yield (t/ha) Panicle No./m 2 Panicle length (cm) No. of grain/ Panicle % of filled grain/ panicle 1000- grain wt. (g) T1T1 3.471.917321.67117.583.511.19 T2T2 6.944.2530624.57118.585.0713.77 T3 3.572.4223322.33113.7581.1111.25 T4 6.023.9730124.12117.284.1713.37 T5 6.053.7128523.91116.783.513.36 T6 4.392.5524422.79114.581.8511.15

4 TreatmentGreen weight of 5 hills /plot (g) Oven dry weight of 5 hills/plot (g) GrainStrawRootGrainStrawRoot T 1 = control 64.05313.3380.3547.586.6719.69 T 2 =100% RDF + 0% TWW 126.35846.67220.5104.42170.556.67 T 3 =50%RDF + 25% TWW 75.51380101.362.1591.6725.12 T 4 =50%RDF + 50% TWW 119.51730192.598.8515044.29 T 5 =50%RDF +75% TWW 118.43680180.897.07158.342.85 T 6 =50%RDF + 100% TWW 79.37630172.265.49113.3341.67 Table 27: Effect of textile waste water on the dry matter production of rice

5 Treatment Plant parts Nutrient % NPKSCaMg T 1 = control Grain 1.120.0190.390.020.080.35 Straw 0.540.0133.5280.0410.282.2 Root 0.290.0070.910.010.150.22 T 2 = 100% RDF + 0% TWW Grain 1.680.0230.5250.0270.10.85 Straw 0.680.0293.5810.0280.322.05 Root 0.30.010.810.0120.160.23 T 3 =50% RDF + 25% TWWGrain 1.120.0190.5190.020.090.4 Straw 0.580.0313.6890.0450.32 Root 0.30.0110.950.110.150.14 T 4 =50%RDF + 50% TWW Grain 1.620.0290.4470.2150.10.5 Straw 0.640.0162.8110.0410.261.55 Root 0.30.010.850.120.160.2 T 5 =50%RDF + 75% TWW Grain 0.650.0160.3210.0210.120.85 Straw 0.660.0163.5280.050.31.35 Root 0.310.010.880.0150.160.2 T 6 =50%RDF + 100% TWW Grain 0.60.0190.430.0240.110.95 Straw 0.640.0123.5810.0360.282.35 Root 0.290.0090.90.0110.150.18 Table 28: Effect of textile waste water on nutrient content in different parts of rice

6 Treatment Plant parts Uptake of nutrient Kg/ha NPKSCaMg T 1 = control Grain 21.280.3617.410.381.526.65 Straw 18.7380.4511122.42161.42279.71676.34 Root 2.2910.05537.1890.0791.1851.738 Total 42.3090.8674137.02061.881712.42184.728 T 2 =100% RDF + 0% TWW Grain 71.40.977522.31251.14754.2536.125 Straw 47.1922.0126248.52141.943222.208142.27 Root 6.90.2318.630.2763.685.29 Total 125.4923.2201289.46393.366730.138183.685 T 3 =50%RDF + 25% TWWGrain 27.1040.459812.55980.4842.1789.68 Straw 20.7061.1067131.69731.606510.7171.4 Root 2.940.10789.311.0781.471.372 Total 50.751.6743153.56713.168514.35882.452 T 4 =50%RDF + 50% TWW Grain 64.3141.151317.74598.53553.9719.85 Straw 38.5280.9632169.22222.468215.65293.31 Root 5.310.17715.0452.1242.8323.54 Total 108.1522.2915202.013113.127722.454116.7 T 5 =50%RDF + 75% TWW Grain 24.1150.593611.90910.77914.45231.535 Straw 39.930.968213.4443.02518.1581.675 Root 5.0840.16414.4320.2462.6243.28 Total 69.1291.7256239.78514.050125.226116.49 T 6 =50%RDF + 100% TWW Grain 15.30.484510.9650.6122.80524.225 Straw 28.0960.5268157.20591.580412.292103.165 Root 4.6980.145814.580.17822.432.916 Total 48.0941.1571182.75092.370617.527130.306 Table 29: Effect of textile waste water on nutrient uptake in different parts of rice

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