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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Journal of Degraded and Mining Lands Management.

ANALISA VEGETASI GULMA PDF DOWNLOAD

Pengamatan pada lahan tebu yang di kepras awal musim hujan di dataran tinggi 1,56—35, Sugarcane plots measuring m2 on each height that has been ratooned left untreated for about 1 month after ratooned. A good time to control the weeds on the high area location is in 30 days of rainy season, and the low area is in 45 days of rainy season Item Type: Morisita distribution index Id showed the overall species live in groups.

Weeds in cultivated plants competing vvegetasi a way to vegettasi water and light, it looked from the radiation intensity data and RTC Rasio Transmition Light value, when it more reach the surface of soil, the light which is got is more low. However, some plants in sugarcane has functions that interfere and competed against the growth of sugarcane. The nature and the function from each plants on the cultivation sugarcane area is different.

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

Hasil penilitan di jumpai 35 spesies gulma. Field Crops Research 9: Tebu Saccharum officinarum L. Vegetasi pada tanaman budiaya tebu tidak hanya ditumbuhi tanaman tebu tetapi ditumbuhi tumbuhan yang hidupnya tidak dikehendaki.

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Indonesian Abstract Tebu Saccharum officinarum L. Some plants have function as an auxillary sustainability from sugarcane such as the plants that belong to legumes. 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.

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. Field Crops Research 9: Often floating down the river in alarge mats, dying in salt water.

Procumben pada lahan dataran rendah musim kemarau.

Ratoon crop is a sugarcane which is grow again from stem tissue that still left behind in the soil after the sugarcane harvested and vegetasj.

Jurnal Ilmu Pertanian 2 A good time to control the weeds on the high area location is in 30 days of rainy season, and the low area is in 45 days of rainy season. Pengamatan Hujan menunjukan pada lokasi dataran tinggi tebu yang dikepras kemarau nilai SDR berkisar antara 0,34—29,35 dan pada tebu keprasan musim kemarau dataran rendah pada lokasi dataran rendah berkisar antara 2,02—29,20 dan dataran rendah berkisar 7,0—65, The difference in results of the analysis of vegetation communities coefficient Cthe C value on research location showed the comparison between the differences of height places gulmz seasons and the time for ratoon, showed the differences of the high vegetation composition.

The results showed that based on Sum Dominance Ratio SDR analysis, the weeds in this study consisted of 17 species, i. Petak tebu seluas m2 pada setiap ketinggian yang telah dikepras dibiarkan tidak dirawat selama kurang lebih satu analissa setelah dikepras.

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Garden that will be going to ratooned, it must gulja cleaned from waste felling before.

In the process of this ratoon, the scraps of the stumps is cut on the average or lower position from the ridges surface. Eicchornia crassipes was Imported in by the Botanical Gardens of Bogor, Java as an ornamental and fishpond cover.

Seed many, ribbed, obovoid. European Journal of Agronomy Coefficient Community C that ranged from 4. Weed communities on monoculture and intercropping cultivation techniques.

Dinamika perubahan komposisi gulma pada tanaman tebu keprasan di lahan sistem reynoso dantegalan. Weed control in intercropping system with cowpea reduced weed dry weight. Nilai Indeks Dominansi Simpson C musim kemarau berkisar antara 0,69 dan musim hujan 0,10 — 0,49 yang berarti pada lokasi penelitian tidak terdapat spesies yang mendominasi. Inflorescence with several flowers on an erect spike, opening simultaneously, bending fulma after flowering; perianth lilac-blue, with 6 unequal segments, the upper segment market with a yellow blotch; stamens analisa vegetasi gulma, unequal.

Tebu keprasan merupakan tanaman tebu yang fegetasi kembali dari jaringan batang yang masih tertinggal dalam tanah setelah tebu ditebang dan dikepras.

Its include the type of grass. And then, do the counting and identification of the species present on abalisa plot quadrant sample, and analyze the vegetation with formula that refers to absolute, relative density, frequency, dominance and Summed Dominance Ratio SDR analida each species of weeds that exist in plot sample.