POLLINATION EFFICIENCY OF STINGLESS BEES (TETRAGONULA LAEVICEPS) IN INTERCROPPING EGGPLANT (SOLANUM MELONGENA) AND LONG BEES (VIGNA UNGUICULATA) IN GREENHOUSE

Pollination is the most important process in the order of seeds and fruit in flowering plants. This investigation was conducted based on the management and management carried out on eggplant (Solanum Melongena) and long beans (Vigna Unguiculata) which were planted intercroppingly and their pollin...

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Bibliographic Details
Main Author: Patimah, Siti
Format: Final Project
Language:Indonesia
Online Access:https://digilib.itb.ac.id/gdl/view/49645
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Institution: Institut Teknologi Bandung
Language: Indonesia
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Summary:Pollination is the most important process in the order of seeds and fruit in flowering plants. This investigation was conducted based on the management and management carried out on eggplant (Solanum Melongena) and long beans (Vigna Unguiculata) which were planted intercroppingly and their pollination was assisted by the pollinating agent Tetragonula laeviceps. The purpose of this study was to determine the efficiency of T. laeviceps as a pollinating agent in ordering fruit, the size and sweetness of the fruit (% Brix) and the activity of T. laeviceps in the pollination process on eggplant (Solanum melongena) and long beans (Vigna unguiculata) which planted intercross in a greenhouse. This research was conducted in one planting season starting from September to December 2019 in Margabakti Hamlet farmer land, Sukawangi Village, Pamulihan District, Sumedang Regency. The visiting activity of T. laeviceps was based on the visit rate (number of bee visits), flower handling time (length of time visiting bees to flowers), and foraging speed (number of flowers / minute) using the scan sampling method. Observations are made from 08: 00-16: 00 WIB when the weather is clear. The effect of the pollinator application was analyzed using the PASW Statistics 18 application. The data normality test was carried out by the Saphiro-Wilk test. If the data is normally distributed, a homogeneity and significance test is carried out using the One Way Annova test. If the mean data differed significantly, a further test was performed using the Tukey test. The results showed that the addition of T. laeviceps significantly affected the size, sweetness level of eggplant (Solanum melongena) and long beans (Vigna unguiculata), and eggplant fruit drink orders. The fruit making efficiency of eggplant and long beans were 63.5% and 33%, respectively. The highest T. laeviceps activity occurred at 11.00 - 12.00 WIB, namely 53.2 seconds (0.9 flowers / minute) for eggplant and 50.4 seconds (1.3 flowers / minute) for long beans, with the proportion of visits that was 49, 8% (long beans) and 53.5% (eggplant).