Ditemukan 7 dokumen yang sesuai dengan query
Lingga, Pinus
Jakarta Penebar Swadaya 1997,
631.81 lin p
Buku Teks Universitas Indonesia Library
Artikel Jurnal Universitas Indonesia Library
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Production of Payakumbuh tobacco is still low, but it can be increase by fertilizilizer dosage at the certain of depth of topping, so that it esult maximum growth and production. The research was carried out at farm agriculture Polytechnic of Andalas Un ...
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Artikel Jurnal Universitas Indonesia Library
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The aim of this study was to know the effects of legin application,NPK (15;15;15) and urea fertilizer on peat soils on the shoot total N,P content and nodule development of soybean (Glycine max (L)Merr.) ... ...
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Artikel Jurnal Universitas Indonesia Library
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This research aimed is to study the effect of guano organic fertilizer towards the availability of Cd on soil and the degree of plants tissue ability to absorb Cd, also to study its effect on plant's productivity which parameter is tuber's dry weight. .. ...
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Artikel Jurnal Universitas Indonesia Library
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Peran mikroba sangat penting dalam mempertahankan kesuburan tanah. mikroba yang digunakan dalam pupuk hayati dapat memacu pertumbuhan tanaman, menambat nitrogen, melarutkan posfat dan menghambat pertumbuhan penyakit tanama ...
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Artikel Jurnal Universitas Indonesia Library
Yaswil Roeslan
1987
S-Pdf
UI - Skripsi Membership Universitas Indonesia Library
