A Light-weight Apparatus for Applying15N
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M.J. Esala; K.T. Kakkonen
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Article
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1998
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Elsevier Science
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English
โ 228 KB
A light-weight easily movable spreader for applying N-labelled fertilizer solution uniformly to field microplots is described. The spreader employs a peristaltic pump, which is driven by a sprocket wheel which is turned as it is pushed along a bicycle chain fixed to a 2โข8 m long bar. The volume of s