Page 42 - BJS vol. 36
P. 42

34     Bangladesh J. Sugarcane, 36 : 29-36                            June, 2015



                     beet were found higher at 160 DAS except V 2  (Shubrha), V 4  (HI 0473), V 9  (SV 891) V 10
                     (SV 892) and V 15  (Serenada). At 180 DAS, pol% beet was decreased in all the genotypes
                     except V 4 (HI 0473) and V 9  (SV 891) comparing to 160 DAS.

                                        120 DAS        140 DAS         160 DAS        180 DAS
                         17
                         16
                         15
                         14
                       Pol % beet   13

                         12
                         11
                         10
                         9
                         8
                         7
                             V1  V2  V3  V4  V5  V6   V7  V8  V9  V10  V11  V12  V13  V14  V15  V16  V17
                                                  Tropical sugarbeet genotypes

                        Figure 1. Pol% beet of seventeen sugarbeet genotypes at different harvesting times


                     Yield of sugarbeet at different harvesting times
                            From  the  Table  3  it  was  observed  that,  beet  yield  was  increasing  up  to  last
                     harvesting time (180 DAS) for the genotypes V 1,  V 2,  V 3,  V 4,  V 5,  V 6,  V 7,  V 8,  V 9,  V 10 , V 16  and
                     rest of the genotypes showed inverse results.Aly (2006) reported that the maximum beet
                     yield was obtained from 180 upto 210 DAS. It was also observed that, the highest yield
                                                                  -1
                     was recorded from the genotype V 17  (127.77 t ha ) at 160 DAS which was statistically
                                                        -1
                     similar to the genotype V 13  (122.90 tha ) at the same crop age. On the other hand, the
                                                                      -1
                     lowest yield was found from the genotype V 3  (45.33 t ha ) at 120 DAS.
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