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   Articles with "chlorophyll meter" as a keyword



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Use of an N-tester chlorophyll meter to tune a late third nitrogen application to wheat under humid Mediterranean conditions

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recommendations! Published in 2018 at "Journal of Plant Nutrition"

DOI: 10.1080/01904167.2017.1414243

Abstract: ABSTRACT In Northern Spain, winter wheat is usually fertilized with 180–220 kg N/ha split in two applications. To reduce this rate, a strategy was tested which comprised three nitrogen (N)-applications, the latter being tuned to… read more here.

Keywords: nitrogen; use tester; wheat; chlorophyll meter ... See more keywords
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Relationship between chlorophyll meter readings and nitrogen in poinsettia leaves

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recommendations! Published in 2018 at "Journal of Plant Nutrition"

DOI: 10.1080/01904167.2018.1459697

Abstract: ABSTRACT Chlorophyll meters are used for non-destructive estimation of leaf nitrogen (N). The objective of this study was to evaluate the readings with several chlorophyll meters (SPAD-502, atLEAF, and CCM-300), different sampling sites on leaves,… read more here.

Keywords: different sampling; sampling sites; number leaves; meter readings ... See more keywords
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Use of a Chlorophyll Meter for Nondestructive and Rapid Estimation of Leaf Tissue Nitrogen in Macadamia

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recommendations! Published in 2019 at "HortTechnology"

DOI: 10.21273/horttech04276-19

Abstract: Nitrogen (N) management in macadamia (Macadamia integrifolia) orchards is an important concern for growers. Leaf tissue analysis is the accepted method for determining N status in macadamia; however, this process is expensive and time-consuming. The… read more here.

Keywords: estimation; leaf tissue; chlorophyll meter; macadamia ... See more keywords
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Simple Assessment of Nitrogen Nutrition Index in Summer Maize by Using Chlorophyll Meter Readings

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recommendations! Published in 2018 at "Frontiers in Plant Science"

DOI: 10.3389/fpls.2018.00011

Abstract: Rapid and non-destructive diagnostic tools to accurately assess crop nitrogen nutrition index (NNI) are imperative for improving crop nitrogen (N) diagnosis and sustaining crop production. This study was aimed to develop the relationships among NNI,… read more here.

Keywords: nitrogen; different lls; summer maize; chlorophyll meter ... See more keywords