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IDENTIFIKASI GULMA DI AREAL PERTANAMAN LADA (piper nigrum l.) DI KAMPUNG SUKAN TENGAH KECAMATAN SAMBALIUNG KABUPATEN BERAU PROVINSI KALIMANTAN TIMUR
Author(s) -
Fatiatul Hasanah,
Aditya Murtilaksono
Publication year - 2019
Publication title -
j-pen borneo : jurnal ilmu pertanian
Language(s) - English
Resource type - Journals
ISSN - 2599-2872
DOI - 10.35334/jpen.v2i1.1495
Subject(s) - weed , biology , horticulture , ageratum conyzoides , forestry , botany , geography
Weeds are plants that can live in the area of cultivation, to determine the type of weed species, identification activities must be carried out. Identification is carried out with the aim to see the diversity of a weed and what weeds are dominant in the pepper planting area (Piper nigrum L.) at Kampung Sukan Tengah, Kecamatan Sambaliung, Kabupaten Berau, Provinsi Kalimantan Timur. This research was conducted in 2017. The research method is by quadratic method, sampling is taken at area of ½ ha of pepper planting with a size of 1m x 1m as many as 20 sample plots. After weed samples are obtained, next is identifying weeds and Summed Dominance Ratio. The results of the study identified show there is 16 types of weeds, where there are 5 species of grass weeds, and there are 11 species of broadleaf weeds. The dominant Summed Dominance Ratio value is Ageratum Conizoides sebesar 28.10%.Keywords : Weed, Weed Identification, Squared Method, weed diversity and SDR value ABSTRAKGulma merupakan tumbuhan yang dapat hidup pada areal pertanaman budidaya, untuk mengetahui jenis dari spesies gulma maka harus dilakukan kegiatan identifikasi. Identifikasi dilakukan dengan tujuan untuk melihat keanekaragaman suatu gulma dan gulma apa saja yang dominan pada areal pertanaman lada (Piper nigrum L.) di Kampung Sukan Tengah, Kecamatan Sambaliung, Kabupaten Berau, Provinsi Kalimantan Timur.  Penelitian ini dilaksanakan pada tahun 2017. Metode penelitian yaitu dengan metode kuadrat, pengambilan sampel yaitu pada luasan ½ ha lahan areal pertanaman lada  dengan ukuran 1m x 1m sebanyak 20 petak contoh. Setelah didapatkan sampel gulma, selanjutnya yaitu mengidentifikasi gulma dan Summed Dominance Ratio. Hasil penelitian teridentifikasi ada 16 jenis gulma, dimana terdapat 5 spesies dari jenis gulma rerumputan, serta tercatat terdapat 11 spesies gulma berdaun lebar. Nilai Summed Dominance Ratio yang dominan yaitu Ageratum Conizoides sebesar 28.10%.Kata Kunci : Gulma, Identifikasi Gulma, Metode Kuadrat, keragaman gulma dan nilai SDR

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