北苏门答腊省西玛隆贡县 Aek Batu Pematang Tambun Raya 海滩 Pematang Sidamanik 区巨细胞水生植物的多样性、均匀性和优势地位研究

Dosy Maria Royeni Nainggolan, Mardame Pangihutan Sinaga, Welmar Olfen Basten Barat
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Diversity of aquatic plants macrophytes in coastal waters Aek Batu Tambun Raya District Pematang Sidamanik Simalungun classified as low with diversity index H' = 0.420-0.812 overall uniformity value of E = 0.5125 which falls into the category of labile, and the overall dominance of 0.7088 which is included in the medium category.\nKeywords:  aquatic plants macrophytes, diversity, uniformity, dominance.\nAbstrak\nTumbuhan air merupakan bagian dari vegetasi penghuni bumi ini, yang media tumbuhnya adalah perairan. Keberadaan tumbuhan  air yang hidup dengan baik akan meningkatkan produktivitas perairan, dan peranan tumbuhan  air yang sangat penting adalah sebagai produsen primer, sebagai habitat biota seperti ikan, tempat perlindungan ikan, tempat menempel berbagai hewan dan tumbuhan  atau alga. Metode transek yang dipakai yaitu transek garis (line transect) dengan kuadran 1 x 1 m. Analisis data meliputi indeks keanekaragaman, indeks keseragaman dan indeks dominansi. 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引用次数: 0

摘要

水生植物是地球居民植被的一部分,其生长介质是水。水生植物生长良好会提高水生生产力,水生植物作为初级生产者、鱼类等生物群的栖息地、鱼类庇护所、各种动植物或藻类的附着地,其作用非常重要。采用的横断面方法是 1 x 1 米象限的线状横断面。数据分析包括多样性指数、均匀度指数和优势度指数。物理化学参数包括温度、pH 值、溶解氧和光照强度。结果发现了 3 种水生植物大型营养繁殖植物,它们分别是大叶藻类(vallisneria gigantea)、脆叶藻类(Potamogeton crispus)和糙叶藻类(Myriophyllum spicatum)。沿海水域 Aek Batu Tambun Raya District Pematang Sidamanik Simalungun 的水生植物大型营养体的多样性被归类为低,多样性指数 H' = 0.420-0.812 整体均匀性值为 E = 0.5125,属于易变类,整体优势度为 0.7088,属于中等类。 关键词:水生植物大型营养体;多样性;均匀性;优势度。水生植物的存在会提高水域的生产力,作为初级生产者、鱼类等生物群的栖息地、鱼类的庇护所、各种动植物或藻类的附着地,水生植物的作用非常重要。采用的横断面方法是 1 x 1 米象限的直线横断面。数据分析包括多样性指数、均匀度指数和优势度指数。物理化学参数包括温度、pH 值、溶解氧和光照强度。研究结果发现了 3 种大型营养水生植物,分别是大叶女贞(Vallisneria gigantea)、芹菜藻(Potamogeton crispus)和糙叶藻(Myriophyllum spicatum)。西马伦贡行政区 Pematang Sidamanik 县 aek batu tambun raya 沿岸水域大型水草的多样性较低,多样性指数 H'= 0.420 - 0.812。总体均匀度值,即 E = 0.5125,属于不稳定类别,总体优势度,即 0.7088,属于中等类别:营养体 多样性 均匀性 优势度
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Study Of Diversity, Uniformity, And Dominance Of Macrophite Water Plants At Aek Batu Pematang Tambun Raya Beach Pematang Sidamanik District, Simalungun District, North Sumatra Province
Aquatic plants are part of the vegetation of these inhabitants in the earth, whose growth medium is water. The existence of aquatic plants that live well will increase aquatic productivity, and the role of aquatic plants is very important as a primary producer, as a habitat for biota such as fish, fish shelters, places to attach various animals and plants or algae. Transect method used is line transect with Quadrant 1 x 1 m. Data analysis includes diversity index, uniformity index and dominance index. Physical-chemical parameters include temperature, pH, dissolved oxygen and light intensity. The results found 3 species of aquatic plants Macrophytes vallisneria gigantea, Potamogeton crispus, and Myriophyllum spicatum. Diversity of aquatic plants macrophytes in coastal waters Aek Batu Tambun Raya District Pematang Sidamanik Simalungun classified as low with diversity index H' = 0.420-0.812 overall uniformity value of E = 0.5125 which falls into the category of labile, and the overall dominance of 0.7088 which is included in the medium category. Keywords:  aquatic plants macrophytes, diversity, uniformity, dominance. Abstrak Tumbuhan air merupakan bagian dari vegetasi penghuni bumi ini, yang media tumbuhnya adalah perairan. Keberadaan tumbuhan  air yang hidup dengan baik akan meningkatkan produktivitas perairan, dan peranan tumbuhan  air yang sangat penting adalah sebagai produsen primer, sebagai habitat biota seperti ikan, tempat perlindungan ikan, tempat menempel berbagai hewan dan tumbuhan  atau alga. Metode transek yang dipakai yaitu transek garis (line transect) dengan kuadran 1 x 1 m. Analisis data meliputi indeks keanekaragaman, indeks keseragaman dan indeks dominansi. Parameter fisik kimia meliputi suhu, pH, oksigen terlarut dan intensitas cahaya. Hasil penelitian ditemukan 3 spesies Tumbuhan Air Makrofita yaitu Vallisneria gigantea, Potamogeton crispus, dan Myriophyllum spicatum. Keanekaragaman tumbuhan air makrofita di perairan pantai aek batu tambun raya Kecamatan Pematang Sidamanik Kabupaten Simalungun tergolong rendah dengan indeks keanekaragaman H'= 0,420 – 0,812. Nilai keseragaman keseluruhan, yaitu E = 0,5125 yang masuk kedalam kategori labil dan dominansi keseluruhan, yaitu 0,7088 yang termasuk ke dalam kategori sedang. Kata kunci : Tumbuhan Air Makrofita, Keanekaragaman, Keseragaman, Dominansi.
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