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

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Presentation transcript:

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

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

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 grain wt. (g) T1T T2T T T T T

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

Treatment Plant parts Nutrient % NPKSCaMg T 1 = control Grain Straw Root T 2 = 100% RDF + 0% TWW Grain Straw Root T 3 =50% RDF + 25% TWWGrain Straw Root T 4 =50%RDF + 50% TWW Grain Straw Root T 5 =50%RDF + 75% TWW Grain Straw Root T 6 =50%RDF + 100% TWW Grain Straw Root Table 28: Effect of textile waste water on nutrient content in different parts of rice

Treatment Plant parts Uptake of nutrient Kg/ha NPKSCaMg T 1 = control Grain Straw Root Total T 2 =100% RDF + 0% TWW Grain Straw Root Total T 3 =50%RDF + 25% TWWGrain Straw Root Total T 4 =50%RDF + 50% TWW Grain Straw Root Total T 5 =50%RDF + 75% TWW Grain Straw Root Total T 6 =50%RDF + 100% TWW Grain Straw Root Total Table 29: Effect of textile waste water on nutrient uptake in different parts of rice