2015
DOI: 10.1515/cdem-2015-0007
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Use of the ImageJ Program to Assess the Damage of Plants By Snails

Abstract: Laboratory tests using image analysis are one of the types of experimental methods in plant protection. They are used in the evaluation of crop damage by pests, also useful in testing the effectiveness of active substances of plant protection products. The most popular of these analyses are the so called “circular tests”, comprising in administering to the insects and snails the fragments of leaves and measuring the amount of consumed surface. The paper presents a method of analysis of damage to lettuce leaves… Show more

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Cited by 7 publications
(4 citation statements)
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“…The Crioula cultivar is the most used in the country for decades, however, it is s considered hay type due to its habit of erect growth and limited tolerance to severe defoliation [36], needing to evolve at that point to expand its use (grazing). According to same author, the length of the seedling internode can be used complementarily to select alfalfa populations with greater grazing aptitude, which would make it possible to obtain populations with higher forage production, drought tolerance and persistencel [37][38][39]. The CRAltR genotype showed most promising results (P<0.005) for both length of the 1 st internode (0.429 cm) at the last day of evaluation.…”
Section: Resultsmentioning
confidence: 99%
“…The Crioula cultivar is the most used in the country for decades, however, it is s considered hay type due to its habit of erect growth and limited tolerance to severe defoliation [36], needing to evolve at that point to expand its use (grazing). According to same author, the length of the seedling internode can be used complementarily to select alfalfa populations with greater grazing aptitude, which would make it possible to obtain populations with higher forage production, drought tolerance and persistencel [37][38][39]. The CRAltR genotype showed most promising results (P<0.005) for both length of the 1 st internode (0.429 cm) at the last day of evaluation.…”
Section: Resultsmentioning
confidence: 99%
“…The total number of leaves of the selected plants was calculated. The leaf surface area of each plant was measured using ImageJ software and according to the method used by Stawarczyk and Stawarczyk, (2015) [23]. Also calculated the number of lateral growths for each plant taken during the experimental period.…”
Section: Field Measurementsmentioning
confidence: 99%
“…Leaf Area (LA) was determined for three leaf samples per tree for the five selected trees in each block, and then, Image J Java 8 software according to (Stawarczyk and Stawarczyk, 2015) were used for calculating leaf area. (Figure 2, 3, A and B).…”
Section: Studied Parameters 231 Growth Characteristicsmentioning
confidence: 99%