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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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. 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.

This research is implemented on October-Decemberon ratoon crops dry area at 1 month age analksa ratooned on the low and average guma in Malang. The results showed that the plants on high area have more length than on low area.

Email this article Login required. Tanaman ini hanya dapat tumbuh di daerah beriklim tropis.

ANALISA VEGETASI GULMA PDF DOWNLOAD

Evoluntionary Ecology of Weeds. Seed many, ribbed, obovoid. Indonesian Abstract Tebu Saccharum officinarum L. How to cite item. Beberapa tumbuhan berfungsi sebagai pembantu keberlangsungan tumbuh dari tanaman tebu seperti tanaman yang tergolong dalam kacang-kacangan. Namun, beberapa tumbuhan dalam tanaman vegerasi memiliki fungsi yang mengganggu dan berkompetisi terhadap tumbuh dan kembangnya tebu. Weeds are the plants that its growth are undesirable in the cultivation area.

Penelitian ini dilaksanakan pada Bulan September – Desemberpada tebu keprasan lahan kering berumur 1 bulan setelah dikepras yang dilakukan pada dataran rendah dan sedang di Malang. Field Crops Research 9: 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.

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University of Hawaii at Manoa. 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: SDR value in the dry season on high area 1,86 and 2, at each observation.

Weed control in intercropping system with cowpea reduced weed dry weight. Some plants have function as an auxillary sustainability from sugarcane such as the plants that analis to legumes.

The treatments were maize varieties, consist of 12 levels: Weed populations in transplanted and wet-seeded rice as affected by weed control method. Change in cropping system from monoculture to intercropping may affect the growth of weed species which cause different interaction between weed and plant competition.

ANALISA VEGETASI GULMA PDF DOWNLOAD

Pea-barley intercropping for efficient symbiotic N2-fixation, soil N acquisition and analisa vegetasi gulma of other nutrients in European organic cropping systems. The results showed that based on Sum Dominance Ratio SDR analysis, the weeds in this study consisted of 17 species, i. The observation in rainy season showed on the location high area, ratoon crops that has been ratooned in dry season has SDR value for about 0,35 and ratoon crops that ratooned in dry season on low area is about 2,20 and low area 7, 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.

Under condition of low and high area, the weeds in ratoon crops on low and high area are different.

And while sugarcane is in the low area has a length about 27,8 cm. Tebu Saccharum officinarum L. Email the author Login required. User Username Password Remember me. Sedangkan pada tebu yang berada di dataran rendah memiliki panjang 27,8 cm. More information and software credits. Nilai SDR pada musim kemarau dataran tinggi 1,86 dan 2.

Dinamika perubahan komposisi gulma pada tanaman tebu keprasan di lahan sistem reynoso dantegalan. Tropical Pest Management 35 1: Persaingan gulma dalam memperebutkan unsur hara, air, cahaya matahari dan ruang akan mempengaruhi pertumbuhan dan produksi tanaman pokok.

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Vetetasi 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.

Upaya pengendalian yang dilakukan pada kedua lokasi penelitian lebih di saran dilakukan pada musim hujan. Result of the research found 35 species of weeds. Pada proses pengeprasan ini, sisa-sisa tunggul dipotong pada posisi rata atau lebih rendah dari permukaan guludan.

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

This research aimed to determine the composition of the weed community on the cultivation of monoculture and intercropping systems between maize, peanuts and cowpea.

The field research was arranged by using Randomised Complete Block Design with three replications. The competitive ability of pea-barley intercrops against weeds and the interactions with crop productivity and soil N availability. Journal of Degraded and Mining Lands Management. Tanaman ini termasuk jenis rumput-rumputan.

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 and seasons and the time for ratoon, showed the differences of the high vegetation vegetsai.

The research on sugarcane area that has been ratooned in the early of rainy season on high area is 1, Jurnal Biologi Universitas Andalas 3 2: Weed communities on monoculture and intercropping cultivation techniques. Kemudian dilakukan penghitungan jumlah dan identifikasi spesies yang ada anaoisa 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.

Procumben on the low area in dry season.