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Journal : MAPETA

STUDI BEDA PROPORSI PUPUK-TANAH- LIMBAH INDUSTRI BAJA "STEEL SLUG" TERHADAP PERUBAHAN CIRI KIMlA TANAH DAN PERTUMBUHAN TOMAT -, Siswanto; Mindari, Wanti
MAPETA Vol 10, No 3 (2008): MAPETA
Publisher : MAPETA

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Abstract

Exploiting of Industrial disposal steel "Steel Slug" for plant media to hang in doubt because obstetrical height of Fe make poison for crop though height Ca and Mg have an effect on positive at crop growth. Research designed to study type proportion fertilize (NPK, Cotton Seed (CS), Compost (C), and Manure (M», soil, and" Steel Slug from '112 5 until 4/2/5 in degrading Fe of through forming Fe-80 complex( chelat+Fe), change pH, N, Ca, Mg, KTK at Entisol 3-7 WAI (Weeks After Incubation), and also the tomato Crop growth old age 35 DAP (Days After Planting). Result of attempt indicate that proportion of fertilizerlsoil/"Steel slug 1 - 4/2/5 Steel Slug" manifestly degrade soil pH that is 1.30,1.63,0.73,0.6 set of, successively for treatment at 5 WAI, and N-Total Mean mount reality equal to 0.48, 0.65, 0.83 and 0.55 for NPK, CS, C and Manure. Obstetrical of Ca at 3 MSI and 5 MSl, lowered by 25.00 me/ 100 g ( NPK 2/2/5), 221.50 me/100 g ( KP 1/2/5). KTK Land.Ground mount mean of equal to 58% ( 5 MSI) and 16% ( 7 MSI). downhill Ion Ferro very real at  5 MSI mean 45% and 7 downhill MSI of mean 30%. While dry weight of crop old age 35 DAP do not show real influence Keyword: "Steel Slug", type fertilize, soil, soil chemical
Co-Authors . Maroeto . Syekhfani . Syekhfani A, Argananta Sakha Aditama, Diqy Ridwan Aditya, Haidar Fari Ahmad Mustapha Mohamad Pazi Andahrino, Berliana Putri Angga Handika Putra Augustien, Nora Bahiro, Badriyatul Bakti Wisnu Widjajani Bakti Wisnu Widjayani Cahyo, Zumatul Atiko Islamya Cholid Fadil Chosa Zahro Fatiha Dewi, Fifi Aurafika Farichah Isnaini Fitri Wijayanti Guntoro, Wuwut Hadi Suhardjono Haidar Fari Aditya Hamidah, Nilna Murobbiyah Harya, Gyska Indah Ika Nur Fitriana Ir, MT., Siswanto Iwan Kresna Setiadi Jayanti, Fara Amilia Kartika, Nanda Ajeng M. Ghufron Chakim Maemunah Maemunah Mahendra Kusuma, Ramadhani Mahesa Fahmi Husein Maroeto Maroeto Maroeto, ' Maroeto, . Moch. Arifin Muhammad Dzikrullah Muhammad Dzikrullah Nabila Putri Wiandari Novita Risti Azahra Novita Risti Azahra Nur Supriyadi, Yudi Penta SURYAMINARSIH Permatasari, Fina Dwi Pradana, Iqbal Satria Pratama, Arista Priyadarshini, Rossyda Puji Lestari Tarigan Purnomo Edi Sasongko Purwadi MP. Ir Purwadi Purwadi Rahayu Anggraini Ramadhani Mahendra Kusuma Riski, Aqilla Wulan Rudini Berbudi Rusyla Dwi Rahayu Rusyla Dwi Rahayu Rusyla Dwi Rahayu S Siswanto S Siswanto Sasongko, Edi Purnomo Seca Gandaseca Setyo Budi Santoso Setyo Budi Santoso Setyo Budi Santoso Setyo Budi Santoso Setyo Budi Santoso Siram Solecha, Maratus Siswanto Siswanto Siswanto Siswanto Siswanto Soekamto, Muhammad Bagus Bima Sousa , David Sri Wiyatiningsih Suwandi, ' Syekhfani, . Widiwurjani Windriyanti, Wiwin Wuwut Guntoro Zaenal Kusuma Zaenal Kusuma