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Pengaruh iradiasi sinar gamma terhadap pertumbuhan plb anggrek Dendrobium lasianthera (JJ. Smith) secara in vitro
(2015)
This research aimed to learn the effect of gamma ray-irradiation on protocorm like bodies (plb) Dendrobium lasianthera and determined Lethal dosage (LD) 30 and 50. The irradiation has done at the Center of Technology ...
Perubahan Fraksi Fosfor Lambat Tersedia pada Tanah Tergenang yang Diameliorasi Bahan Organik
(2014)
The low availability and easily fixed phosphorus (P) in soil resulted in heavy and continuous P fertilization by farmers, leading to accumulation of residue-P in soil. In such condition, further P fertilization will not ...
Analisis Debit Puncak dan Aliran Permukaan DAS Ciliwung Hulu pada Bulan Januari 2014 (Studi Kasus: Bendung Katulampa)
(2015)
Upper Cilliwung Watershed closely related to Jakarta flooding event. Water level in Katulampa dam reached 230 cm equal to discharge of 552 m3/second on 29 January 2014. It presumably because of countinuous rainfall all day ...
Penyediaan protein hewani untuk meningkatkan konsumsi Tikus Pohon dan Tikus Sawah terhadap rodentisida
(2015)
Rat is one of the important pest to human life, both in the agricultural and plantation. Various tactics have been done to control rodent, one of them used poisonous bait (rodenticide). Attractiveness of bait is necessary ...
Pengaruh Bahan Organik terhadap Eh dan pH, serta Korelasinya terhadap P pada Tanah yang Digenangi
(2015)
Prolong P fertilization in intensive rice cultivation have been resulted in unavailable-residual P accumulation in the soil. Further P fertilization in such soil does not have significant effect in increasing rice productivity. ...
Pengaruh pemberian bahan humat, fosfor dan waktu inkubasi terhadap ketersediaan fosfor pada tanah latosol dan podsolik
(2015)
Salah satu permasalahan tanah masam adalah tingginya fiksasi fosfor yang mengakibatkan turunnya kadar P tersedia dalam tanah, fiksasi fosfor ini dapat diturunkan dengan ditambahkannya bahan organik. Tujuan dari penelitian ...
Jenis dan Karakteristik Koloni Kutudaun (Hemiptera: ...Aphididae) pada Gulma di Bogor
(2014)
Information on the aphids that associated with weeds is relatively limited. The research aimed to study the diversity of aphids and their colony characteristics in weeds at Bogor. The experiments were conducted by doing ...
Evaluasi Fenotipe Nilam (Pogostemon cablin Benth.) Varietas Sidikalang Hasil Mutasi Kromosom dengan Kolkisin
(2015)
Pogostemon cablin Benth. yang dikenal dengan nama nilam di Indonesia adalah tanaman aromatik yang banyak digunakan dalam industri wewangian terutama parfum Penelitian ini bertujuan untuk mempelajari keragaan fenotipe in ...
Aplikasi kalsium untuk mengendalikan cemaran getah kuning pada buah manggis (Garcinia mangostana) di Bogor dan Purworejo)
(2014)
Gamboge disorder is a main problem in mangosteen production. Result of previous researches showed that calcium fertilization could control gamboge disorder. This experiment was conducted to get lower effective dosage of ...