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Journal : Jurnal Penelitian Pendidikan IPA (JPPIPA)

Analysis the Use of Gempur 480 SL Chemicals on the Mortality of Weed Types Sidabukke, Simon; Rozalina, Rozalina; Sitinjak, Wahyunita; Sinaga, Jonni
Jurnal Penelitian Pendidikan IPA Vol 9 No 10 (2023): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i10.4855

Abstract

This study aims to determine the types of weeds that can be controlled or destroyed using the chemical Gempur 480 SL at PT. Toba Pulp Lestari Estate Tele. The method used in this research is a field survey method at 3 different masl by means of purposive sampling. Based on the research that has been done, it shows that the treatment of weed types found in Estate Tele is dominated by sedge weeds such as Cyperus rotundus and broad leaf weeds such as Boreria latifolia, Climedia hirta and Melastoma malabathtricum, while narrow leaf weeds such as Petridium (elephant fern), Stenochlaena (Vegetable ferns), Dicranopteris linearis (Wire ferns) are relatively few compared to sedge weeds and broadleaf weeds. The use of the concentration of the hebicide Gempur 480 SL of 1.25% can suppress weed growth where the percentage of dead weeds is higher. Weeding rounds have a significant effect on the percentage of weeds that die and the percentage of weeds that don't die. The highest percentage of weeds that died was in Weeding Round 3 (WR3). The interaction of herbicide concentrations and weeding rounds had a significant effect on the percentage of live weeds and the percentage of weeds that were not alive. The increase in the percentage of dead weeds will increase with the increasing concentration of the herbicide Gempur 480 SL, especially if the increased concentration of the herbicide Gempur is combined with Weeding Round 2 (WR2).
Co-Authors A.P., Ginting Abdilah, Fauzan Abdul Chalik Afrah Junita Agus Pratama Agus Putra AS Anggraini, Tenti Aulia Ulmillah Basriwijaya, Kiagus M. Zain Basriwijaya, Kiagus Muhammad Zain Benteng H Sihombing Cut Gustiana Damanik, Sarintan E Damanik, Sarintan E. Damanik, Sarintan Efratani Faisal, Farid Faiza Rini Fajril, Yustril gustiana, cut Hanisah Happy Fitria, Happy Hijri Juliansyah indra, siti balqies Irvina Nurachmi Jahari, Harmeita Jahari, Harmeita Dewi Kiagus M. Zain , Basriwijaya Kiagus Muhammad Zain Basriwijaya Mahendra, Muhammad Wifrizal Mahyuddin, Thursina Marulam MT Simarmata Meylida Nurrachmania Mira Puspita Sari MTSimarmata, Marulam Muhammad Hamdani Muhammad Hamdani Muhammad JAMIL Muhammad Zain Basriwijaya, Kiagus Muliati Nurrachmania, Meylida Nurul Abdaini Pangaribuan, Ryandi Goklas Panggabean, Siti Munawarah Pasaribu, Rena Pratama, Agus Purba, Agung Pratama Rafli, Muhammad Rahmawati, Rahmawati Rahmika Sibagariang Rahmika, Sibagariang Rini Mastuti ROHANA ROHANA Safrida, Turti Safrizal Safrizal Saragih, M.Sc, Faoeza Hafiz Sari, Riezky Purnama Sarimaryoni , Hamdi Sidabukke, Simon Sidabukke, Simon H Sidabukke, Simon H. Sihombing, Benteng Sihombing, Benteng H. Silvia Anzitha Sinaga, Jonni Siska, Felia Siti Balqies Indra Siti Balqis Indra Sitinjak, Wahyunita Sri Armayanti supristiwendi supristiwendi Suptistiwendi, Supristiwendi Suransyah, Aldi Syahril Nedi Thursina Mahyudin Tioner Purba Tri Astuti Triastuti Triastuti, Triastuti Trisniarti, Noviami Udin Saripudin Wahyuna, Fajar Zulhilmi Zulhilmi, Zulhilmi