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Sugarcane foliar diagnosis with near-infrared spectroscopy: determination of nitrogen and carbon contents

2016
This study aimed to develop near-infrared spectroscopy (NIRS) calibrations for nitrogen (N) and carbon (C) contents of sugarcane (Saccharum spp.) leaves. The performances of two portable (LabSpec5000 and Phazir1018) and one laboratory (XDS) spectrometers were compared using samples collected from field trials with three sample preparation states (green,
Paillat, Jean   +5 more
openaire   +1 more source

Preliminary NPK foliar diagnostic norms for wheat

Communications in Soil Science and Plant Analysis, 1977
M E Sumner
exaly  

Diagnosis foliar de la nutrición fosforada en la remolacha azucarera

Ciencia e investigación agraria|, 1978
José Rodríguez, José Velásquez
openaire   +1 more source

Foliar Diagnosis and Plant Nutrition in Fertilizer Placement Experiments1

Agronomy Journal, 1944
Walter Thomas   +2 more
openaire   +1 more source

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