Production and Nutrient Value of Elephant Grass in Agroforestry Systems in Indonesia von Dwi Purbajanti, Endang, Wisnu Widjajanto, Didik, Gamawati Adinurani, Praptiningsih, Hussain, Zahid, Ekawati, Ida

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Characteristics of organic rice cultivation of farmer groups at Gajah sub-district, Demak district, Central Java Province, Indonesia von Sumarsono, Wisnu Widjajanto, Didik, Yafizham

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Peran Pertanian Organik Berbasis Ternak dalam Mendukung Ketersediaan Pangan Sehat dan Aman dn Mencapai Kelestarian Pertanian-Lingkungan von Widjajanto, Didik Wisnu, Honmura, T.

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HASIL TANAMAN PADI (Oryza sativa L Var. Inpari) AKIBAT PUPUK BIOSLURRY DAN PEMBENAH TANAH PADA TIGA JENIS TANAH von Muktifani, Apitya, Sumarsono, Sumarsono, Widjajanto, Didik Wisnu

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Performance of Odot Elephant Grass (Pennisetum purpureum cv. Mott) and Sweet Potato (Ipomoea batatas L.) Cultivated as Mixed Cropping von Widjajanto, Didik Wisnu, Sumarsono, Sumarsono, Sutarno, Sutarno

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Incubation Time of Liquid Organic Fertilizers and Doses of Nitrogen on Growth and Yield of Cherry Tomatoes (Lycopersicum esculentum) von Widjajanto, Didik Wisnu, Kriswijayanto, Triyoga Budi, Sumarsono

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Application of Compost Leaves of Sengon Fertilizer (Paraserianthes Falcataria L.) as Substitution of Inorganic Fertilizer on The Growth and Production of Two Varieties of Soybean (... von Juwono, Fahmi, Widjajanto, Didik Wisnu, Sutarno

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Nitrogen Dynamics in Komatsuna (Brassica rapa) Cultivation Due to Incorporation of Water Hyacinth Residues into the System von Widjajanto, Didik Wisnu, ., Terumasa Honmura, ., Nobufumi Miyauchi

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Possible utilization of water hyacinth (Eichhornia crassipes (Mart.) Solms), an aquatic weed, as green manure in vegetables cropping systems von Widjajanto, D.W. (Kagoshima Univ. (Japan)), Honmura, T, Miyauchi, N

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Studies on the Release of N from Water Hyacinth Incorporated into Soil-Crop Systems Using 15N-labeling Techniques von Widjajanto, Didik Wisnu, ., Kozo Matsushita, ., Terumasa Honmura, ., Nobufumi Miyauchi

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Organic farming and its prospect in Indonesia von Widjajanto, D.W. (Kagoshima Univ. (Japan). Faculty of Agriculture), Miyauchi, N

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水生雑草ホテイアオイ (Eichhornia crassipes (Mart.) Solms) の野菜類栽培における緑肥としての有用性 von 本村, 輝正, 宮内, 信文

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Nitrogen release from green manure of water hyacinth in rice cropping systems von Widjajanto, D.W, Honmura, T, Miyauchi, N. (Kagoshima Univ., Korimoto (Japan). The United Graduate School of Agricultural Science)

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