ANALISA VEGETASI GULMA PDF

Pengertian Analisis Vegetasi Gulma. Analisis vegetasi adalah bentuk analisis yang dapat memberikan gambaran kepada mengenai keadaan permukaan lahan. Kupu-kupu (Rhopalocera) Di Sekitar Kampus Universitas Pasir Pengaraian Kabupaten Rokan Hulu Provinsi Riau. Provided by: Neliti | Year: by Mala. ANALISIS VEGETASI GULMA PADA LADANG BROCCOLI (Brassica oleraceae a l) DI KEBUN PENDIDIKAN UNIVERSITAS QUALITY BERASTAGI.

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Abstract Monoculture and intercropping systems are techniques of controlling weeds in technical culture ecology. Tropical Pest Management 35 1: Vegetasi pada qnalisa budiaya tebu tidak hanya ditumbuhi tanaman tebu tetapi ditumbuhi tumbuhan yang hidupnya tidak dikehendaki. Sedangkan pada tebu yang berada di dataran rendah memiliki panjang 27,8 cm.

Eicchornia crassipes was Imported in by the Botanical Gardens of Bogor, Java as an ornamental vegeetasi fishpond cover. The treatments were maize varieties, consist of 12 levels: Hasil penilitan di jumpai 35 spesies gulma.

Coefficient Community C that ranged from 4. Tebu Saccharum officinarum L. Persaingan gulma dalam memperebutkan unsur hara, air, cahaya matahari dan ruang akan mempengaruhi pertumbuhan dan produksi tanaman pokok.

Field Crops Research Monoculture and intercropping systems are techniques of controlling weeds in technical culture ecology. Jurnal Agronomi Indonesia 37 1: And then, do the counting and identification of the species present on each plot quadrant sample, and analyze the vegetation with formula that refers to absolute, relative density, frequency, dominance and Summed Dominance Ratio SDR from each species of weeds that exist in plot sample.

The research on sugarcane area that has been ratooned in the early of rainy season on high area is 1, This research was conducted to study weed species and weed dominance on maize crop at several altitutes in Kembaran districts m alt and Sumbang. Structure of weed communities occurring in pea and wheat crops in the Rolling Pampa Argentina.

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Gulma yang tumbuh pada dataran tinggi umumnya gulma berdaun lebar dan pada dataran rendah umumnya gulma teki-tekian maka upaya pengendalian yang utama dilakukan adalah dengan mekanik. Weed populations in transplanted and wet-seeded rice as affected by weed control method.

ANALISA VEGETASI GULMA PDF DOWNLOAD

And while sugarcane is in the low area has a length about 27,8 cm. How to cite item.

Analisis vegetasi gulma pada tanaman buah naga merah Hylocereus polyrhizus, L. The results showed that based on Sum Dominance Ratio SDR analysis, the weeds in this study consisted of 17 species, i. Change in cropping system from monoculture to intercropping may affect the growth of weed species which cause different interaction between weed and plant competition.

Under condition of low and high area, the weeds in ratoon crops on low and high area are different. This research is implemented on October-Decemberon ratoon crops dry area at 1 month age after ratooned on the low and average area in Malang. Kemudian dilakukan penghitungan jumlah dan identifikasi spesies yang ada pada setiap petak contoh kudrat, lalu dilakukan analisa vegetasi dengan rumus perhitungan yang mengacu pada perhitungan mutlak dan nisbi dari kerapatan, frekuensi, dominansi, serta Summed Dominance Ratio SDR setiap spesies gulma yang ada pada petak percobaan.

Berdasarkan kondisi wilayah dataran rendah dan tinggi, gulma pada tanaman perkebunan tebu keprasan lahan kering dataran rendah dan tinggi berbeda.

Kemudian dilakukan analisa dengan mengunakan kudrat frame 1 m x 1 m sebanyak 10 titik sampel penelitian yang diambil secara acak pada setiap ketinggian tempat. However, some plants in sugarcane has functions that interfere and competed against the growth of sugarcane.

SDR value in the dry season on high area 1,86 and 2, at each observation. Email the author Login required.

Komposisi Vegetasi Gulma pada Tanaman Tebu Keprasan Lahan Kering di Dataran Rendah dan Tinggi

This study aimed to identify the effect of maize variety on weed diversity on maize’s growth phases. Waktu yang baik dalam mengendalikan gulma pada lokasi dataran tinggi adalah 30 anslisa musim hujan, dan dataran rendah 45 hari musim hujan. Some plants have function as an auxillary sustainability from sugarcane such as the plants that belong to legumes. Field Crops Research 9: Beberapa tumbuhan berfungsi sebagai pembantu keberlangsungan tumbuh dari tanaman tebu seperti tanaman yang tergolong dalam kacang-kacangan.

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On stagnant or slow-moving shallow water of analisa vegetasi gulma, lagoons, watercourses, vsgetasi, fishponds, lakes, inundated rice fields; persisting on water saturated soils; often floating down the rivers in large mats, dying in salt water.

Observations on the research area showed that the result in dry season looks that the length of sugarcane on high area is 45,5 cm in vegetawi days after ratooned. Simpson index dominance value C in dry season is about 0,26—0,69 and rainy season 0,10—0,49 which means there is no dominate species.

Jurnal Biologi Universitas Andalas 2 4: Indeks sebaran Morisita Id vegetsai secara keseluruhan spesies hidup berkelompok.

ANALISA VEGETASI GULMA PDF DOWNLOAD

Gulma pada tanaman budidaya mengkompetisi salah satunya air dan cahaya terlihat dari data intensitas radiasi dan nilai RTC Rasio Transmisi Cahaya semakin kepermukaan tanah cahaya yang diterima semakin rendah. Pengelolaan Gulma di Perkebunan. Pergeseran komposisi gulma pada perbedaan proporsi anaisa jagung dan kacang tanah dalam tumpangsari pada Regosol Sleman. Actions login required View Item. Sugarcane Saccharum officinarum L is a plant for a main ingredient of sugar. Inflorescence with several flowers on an erect spike, opening simultaneously, bending downwards after flowering; perianth lilac-blue, with 6 unequal segments, the upper segment market with a yellow blotch; stamens analisa vegetasi gulma, unequal.

The method that being used in this research is quadrant survey method.