Result Number | Material Type | Add to My Shelf Action | Record Details and Options |
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1 |
Material Type: Livro
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Professional nitrogen fertilizing. Estimation, calculation, measuring. [GermanScharpf H. C ; Wehrmann JAID (Germany, 1991 (1017)Sem texto completo |
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2 |
Material Type: Artigo
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Inorganic and organic phosphorus dynamics during a build-up and decline of available phosphorus in an ultisolLinquist, B.A ; Singleton, P.W ; Cassman, K.GSoil science, 1997-04, Vol.162 (4), p.254-264 [Periódico revisado por pares]Baltimore, MD: Lippincott Williams & WilkinsSem texto completo |
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3 |
Material Type: Artigo
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Comparison of kriging and inverse-distance methods for mapping soil parametersGotway, C.A. (Univ. of Nebraska, Lincoln, NE.) ; Ferguson, R.B ; Hergert, G.W ; Peterson, T.ASoil Science Society of America journal, 1996-07, Vol.60 (4), p.1237-1247 [Periódico revisado por pares]Madison, WI: Soil Science Society of AmericaSem texto completo |
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4 |
Material Type: Artigo
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Evaluation of the Minolta SPAD-502 chlorophyll meter for nitrogen management in cornBullock, D.G ; Anderson, D.SJournal of plant nutrition, , Vol.21 (4), p.741-755 [Periódico revisado por pares]Philadelphia, NJ: Taylor & Francis GroupTexto completo disponível |
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5 |
Material Type: Artigo
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Recent developments in the management of phosphate fertilisation of arable crops: consequences in terms of recommended fertilisation rates as studied by simulation on a range of soils and cropping systems representative of the north of the Paris basin (France)Pellerin, F. (Institut National de la Recherche Agronomique, Villenave d'Ornon (France). Centre de Bordeaux, Agronomie) ; Pellerin, S ; Vilette, C ; Boiffin, JEtude et Gestion des Sols (France), 2000, Vol.7 (1) [Periódico revisado por pares]Sem texto completo |
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6 |
Material Type: Artigo
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Calculation of optimal nitrogen fertilizer ratesBullock, David S. ; Bullock, Donald G.Agronomy journal, 1994-09, Vol.86 (5), p.921-923 [Periódico revisado por pares]Madison, WI: American Society of AgronomySem texto completo |
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7 |
Material Type: Livro
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Estimating soil nitrogen status - a ready reckonerBowden J.W ; Burgess STechnote - Western Australian Department of Agriculture (Australia). no. 5. [05:63(941)]; +Western Australian Dept. of Agriculture, 1991Sem texto completo |
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8 |
Material Type: Artigo
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Use of a chlorophyll meter to predict sidedress nitrogen requirements for maizePiekielek, W.P. (Pennsylvania State University, University Park, PA) ; Fox, R.HAgronomy journal, 1992-01, Vol.84 (1), p.59-65 [Periódico revisado por pares]MADISON: American Society of AgronomySem texto completo |
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9 |
Material Type: Livro
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Nutrition and fertilization of vegetable and fruit cropsHlusek, JPrague (Czech Republic): Institut Vychovy a Vzdelavani Ministerstva Zemedelstvi CR 1996Sem texto completo |
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10 |
Material Type: Livro
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Nutrition and fertilization of vegetable and fruit crops. [CzechHlusek J1996Sem texto completo |