Type:	Package
Title:	Data Analysis of Pesticide Application Technology
Version:	1.0.2
Date:	2022-09-14
Maintainer:	Rodrigo Yudi Palhaci Marubayashi <marubayashi@uel.br>
Description:	In total it has 7 functions, three for calculating machine calibration, which determine application rate (L/ha), nozzle flow (L/min) and amount of product (L or kg) to be added. to the tank with each sprayer filling. Two functions for graphs of the flow distribution of the nozzles (L/min) in the application bar and, of the temporal variability of the meteorological conditions (air temperature, relative humidity of the air and wind speed). Two functions to determine the spray deposit (uL/cm2), through the methodology called spectrophotometry, with the aid of bright blue (Palladini, L.A., Raetano, C.G., Velini, E.D. (2005), <doi:10.1590/S0103-90162005000500005>) or metallic markers (Chaim, A., Castro, V.L.S.S., Correles, F.M., Galvão, J.A.H., Cabral, O.M.R., Nicolella, G. (1999), <doi:10.1590/S0100-204X1999000500003>). The package supports the analysis and representation of information, using a single free software that meets the most diverse areas of activity in application technology.
Encoding:	UTF-8
RoxygenNote:	7.2.1
Imports:	ggplot2, gridExtra, xlsx, readxl, ggrepel, stats, nortest, lmtest, crayon, utils
License:	GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
Depends:	R (≥ 3.6)
NeedsCompilation:	no
Packaged:	2022-09-14 20:18:04 UTC; marub
Author:	Rodrigo Yudi Palhaci Marubayashi [aut, cre], Gabriel Danilo Shimizu [aut, ctb], Otavio Jorge Grigoli Abi Saab [aut, ctb]
Repository:	CRAN
Date/Publication:	2022-09-14 20:30:02 UTC

AgroTech: Data Analysis of Pesticide Application Technology

Description

In total it has 7 functions, three for calculating machine calibration, which determine application rate (L/ha), nozzle flow (L/min) and amount of product (L or kg) to be added. to the tank with each sprayer filling. Two functions for graphs of the flow distribution of the nozzles (L/min) in the application bar and, of the temporal variability of the meteorological conditions (air temperature, relative humidity of the air and wind speed). Two functions to determine the spray deposit (uL/cm2), through the methodology called spectrophotometry, with the aid of bright blue (Palladini, L.A., Raetano, C.G., Velini, E.D. (2005), doi:10.1590/S0103-90162005000500005) or metallic markers (Chaim, A., Castro, V.L.S.S., Correles, F.M., Galvão, J.A.H., Cabral, O.M.R., Nicolella, G. (1999), doi:10.1590/S0100-204X1999000500003). The package supports the analysis and representation of information, using a single free software that meets the most diverse areas of activity in application technology.

Author(s)

Maintainer: Rodrigo Yudi Palhaci Marubayashi marubayashi@uel.br (ORCID)

Authors:

• Gabriel Danilo Shimizu (ORCID) [contributor]

• Otavio Jorge Grigoli Abi Saab (ORCID) [contributor]

Dataset: Example markblue

Description

The data are part of an experiment that studied the spray deposit

Usage

data(example_markblue)

Format

data.frame containing data set

curva

Vector with curves

TRATAMENTO

Numeric vector with treatment

repe

Numeric vector with repetition

Abs

Numeric vector with absorbance

area

Numeric vector with area

Author(s)

Rodrigo Yudi Palhaci Marubayashi, marubayashi@uel.br

Gabriel Danilo Shimizu

Otavio Jorge Grigoli Abi Saab

Examples

data(example_markblue)

Dataset: Example markbluecurve

Description

The data are part of an experiment that studied the spray deposit

Usage

data(example_markbluecurve)

Format

data.frame containing data set

curva

Vector with curve

Amostra

Numeric vector with sample

Abs

Numeric vector with absorbance

ppm

Numeric vector with concentration

Author(s)

Rodrigo Yudi Palhaci Marubayashi, marubayashi@uel.br

Gabriel Danilo Shimizu

Otavio Jorge Grigoli Abi Saab

Examples

data(example_markbluecurve)

Dataset: Example markmet

Description

The data are part of an experiment that studied the spray deposit

Usage

data(example_markmet)

Format

data.frame containing data set

trat

Vector with treatment

repe

Numeric vector with repetition

ppm

Numeric vector with concentration

Author(s)

Rodrigo Yudi Palhaci Marubayashi, marubayashi@uel.br

Gabriel Danilo Shimizu

Otavio Jorge Grigoli Abi Saab

Examples

data(example_markmet)

Dataset: Example meteorological

Description

The data come from a meteorological station on a rural property in the city of Rolandia/PR

Usage

data("example_meteorological")

Format

data.frame containing data set

tempo

Numeric vector with time

temp

Numeric vector with air temperature

ur

Numeric vector with relative humidity

vento

Numeric vector with wind speed

Author(s)

Rodrigo Yudi Palhaci Marubayashi, marubayashi@uel.br

Gabriel Danilo Shimizu

Otavio Jorge Grigoli Abi Saab

Examples

data(example_meteorological)

Flow graphic of nozzles on spray bar

Description

This is a function to check the conditions of the spray nozzles

Usage

flowgrap(
  file,
  pointsize = 3.5,
  xsup = 1.1,
  xinf = 0.9,
  pointcolor = "red",
  xlab = "Nozzle number",
  ylab = NA
)

Arguments

Value

Returns graph of ggplot2

Author(s)

Rodrigo Yudi Palhaci Marubayashi, marubayashi@uel.br

Gabriel Danilo Shimizu

Otavio Jorge Grigoli Abi Saab

References

ANDEF Associacao Nacional de Defesa Vegetal. Manual de tecnologia de aplicacao de produtos fitossanitarios. Campinas: Linea Creativa, 2004. 50p.

BOLLER, W.; RAETANO, C. G. Bicos e pontas de pulverizacao de energia hidraulica, regulagens e calibracao de pulverizadores de barras. In: ANTUNIASSI, U. R.; BOLLER, W. (Organizadores). Tecnologia de aplicacao para culturas anuais. Passo Fundo: Aldeia Norte; Botucatu: FEPAF, 2011. p.51-82.

SPRAYING SYSTEMS CO. Catalogo 51A-PT - Produtos de pulverizacao para agricultura. Wheaton: Spraying Systems Co., 2014. 160p.

Examples

resp=c(881,854,865,876,906.3,
874.7,868.3,878.7,872.7,901.7,
823.3,889.7,861.3,900.3,890.3,
886.7,916.7,872,912.7,894)
flowgrap(resp)
# flowgrap("file.xlsx")

Flow calculation as a function of working pressure

Description

This is a function to determine the flow rate of a spray nozzle as a function of the working pressure

Usage

flowpres(q1, q2, p1, p2)

Arguments

Details

Nozzle flow 1:

q1=\frac{\sqrt{p1}}{\sqrt{p2}}*q2

Nozzle flow 2:

q2=\frac{q1}{\frac{\sqrt{p1}}{\sqrt{p2}}}

Nozzle pressure 1:

p1=(\sqrt{p2}*\frac{q1}{q2})^2

Nozzle pressure 2:

p2=(\frac{\sqrt{p1}}{(\frac{q1}{q2})})^2

Value

Returns values of flow (L/min) or pressure (bar)

Author(s)

Rodrigo Yudi Palhaci Marubayashi, marubayashi@uel.br

Gabriel Danilo Shimizu

Otavio Jorge Grigoli Abi Saab

References

ANDEF Associacao Nacional de Defesa Vegetal. Manual de tecnologia de aplicacao de produtos fitossanitarios. Campinas: Linea Creativa, 2004. 50p.

BOLLER, W.; RAETANO, C. G. Bicos e pontas de pulverizacao de energia hidraulica, regulagens e calibracao de pulverizadores de barras. In: ANTUNIASSI, U. R.; BOLLER, W. (Organizadores). Tecnologia de aplicacao para culturas anuais. Passo Fundo: Aldeia Norte; Botucatu: FEPAF, 2011. p.51-82.

SPRAYING SYSTEMS CO. Catalogo 51A-PT - Produtos de pulverizacao para agricultura. Wheaton: Spraying Systems Co., 2014. 160p.

See Also

flowrat product

Examples

flowpres(q1=NA,q2=0.80,p1=1.00,p2=2.80)
flowpres(q1=0.48,q2=0.80,p1=1.00,p2=NA)

Calculation of required spray nozzle flow

Description

This is a function to determine the required flow rate of a spray nozzle

Usage

flowrat(Q, q, V, W = 50)

Arguments

Details

Application rate (L/ha):

Q=\frac{60000*q}{V*W}

Nozzle flow (L/min):

q=\frac{Q*(V*W)}{60000}

Sprayer speed (km/h):

V=\frac{\frac{60000*q}{Q}}{W}

Spacing between spray nozzles (m):

W=\frac{\frac{60000*q}{Q}}{V}

Value

Returns values for flow, application rate, sprayer speed, spacing between spray tips

Note

60000 Units conversion factor

Author(s)

Rodrigo Yudi Palhaci Marubayashi, marubayashi@uel.br

Gabriel Danilo Shimizu

Otavio Jorge Grigoli Abi Saab

References

ANDEF Associacao Nacional de Defesa Vegetal. Manual de tecnologia de aplicacao de produtos fitossanitarios. Campinas: Linea Creativa, 2004. 50p.

BOLLER, W.; RAETANO, C. G. Bicos e pontas de pulverizacao de energia hidraulica, regulagens e calibracao de pulverizadores de barras. In: ANTUNIASSI, U. R.; BOLLER, W. (Organizadores). Tecnologia de aplicacao para culturas anuais. Passo Fundo: Aldeia Norte; Botucatu: FEPAF, 2011. p.51-82.

SPRAYING SYSTEMS CO. Catalogo 51A-PT - Produtos de pulverizacao para agricultura. Wheaton: Spraying Systems Co., 2014. 160p.

See Also

flowpres product

Examples

flowrat(Q = 190,q = NA,V = 10,W = 50)

Spray deposit (glowing blue marker)

Description

This is a function to determine spray deposit using bright blue marker and then after performing tests of assumptions, analysis of variance and comparison of means

Usage

markblue(
  d1,
  d2,
  vl,
  ci,
  ncu2 = 1,
  ntrat2 = 2,
  nrep2 = 3,
  nresp2 = 5,
  naf2 = 6,
  analysis = TRUE,
  design = "DIC",
  transf = 1,
  quali = TRUE,
  grau = 1,
  test = "parametric",
  mcomp = "tukey",
  ylab = expression(mu ~ cm^2),
  save.xlsx = FALSE
)

Arguments

Value

Returns the comparison between the treatments of the experiment

Note

Curve name on the curve worksheet (d1) must be the same as the curve name on the experiment worksheet (d2)

Author(s)

Rodrigo Yudi Palhaci Marubayashi, marubayashi@uel.br

Gabriel Danilo Shimizu

Otavio Jorge Grigoli Abi Saab

References

No reference

See Also

markmet

Examples

data("example_markbluecurve")
data("example_markblue")
markblue(d1=example_markbluecurve,
         d2=example_markblue,
         vl=20,
         ci=1500,
         ncu2 = 1,
         ntrat2 = 2,
         nrep2 = 3,
         nresp2 = 4,
         naf2 = 5)

Spray deposit (metallic marker)

Description

This is a function to determine spray deposit using metallic markers and then after performing tests of assumptions, analysis of variance and comparison of means

Usage

markmet(
  ppm,
  white,
  VL,
  AL,
  analysis = TRUE,
  trat,
  block,
  design = "DIC",
  transf = 1,
  quali = TRUE,
  grau = 1,
  test = "parametric",
  mcomp = "tukey",
  ylab = expression(mu ~ cm^2),
  save.xlsx = FALSE
)

Arguments

Value

Returns the comparison between the treatments of the experiment

Author(s)

Rodrigo Yudi Palhaci Marubayashi, marubayashi@uel.br

Gabriel Danilo Shimizu

Otavio Jorge Grigoli Abi Saab

References

No reference

See Also

markblue

Examples

library(AgroTech)
data("example_markmet")
with(example_markmet,
     markmet(ppm = ppm,
            white = 0.02,
            VL = 35,
            AL = 63.61,
            analysis = TRUE,
            trat=trat))

Amount of phytosanitary product per spray tank

Description

This is a function to determine the amount of commercial product to be placed in the sprayer tank at each fill

Usage

product(Ct, Dose, Q)

Arguments

Value

Returns values for amount of product (L or kg)

Author(s)

Rodrigo Yudi Palhaci Marubayashi, marubayashi@uel.br

Gabriel Danilo Shimizu

Otavio Jorge Grigoli Abi Saab

References

ANDEF Associacao Nacional de Defesa Vegetal. Manual de tecnologia de aplicacao de produtos fitossanitarios. Campinas: Linea Creativa, 2004. 50p.

BOLLER, W.; RAETANO, C. G. Bicos e pontas de pulverizacao de energia hidraulica, regulagens e calibracao de pulverizadores de barras. In: ANTUNIASSI, U. R.; BOLLER, W. (Organizadores). Tecnologia de aplicacao para culturas anuais. Passo Fundo: Aldeia Norte; Botucatu: FEPAF, 2011. p.51-82.

SPRAYING SYSTEMS CO. Catalogo 51A-PT - Produtos de pulverizacao para agricultura. Wheaton: Spraying Systems Co., 2014. 160p.

See Also

flowpres flowrat

Examples

product(Ct = 800,Dose = 200,Q = 100)

Temporal variability graph of weather conditions

Description

This is a function to check weather conditions in agricultural spraying

Usage

vartemp(
  file,
  nx = 1,
  ny = 2,
  variable = NA,
  ylab = "Dependent",
  xlab = "Independent",
  size.text = 12,
  size.title = 12,
  size.strip = 12,
  size.lty = 0.7
)

Arguments

Value

Returns graph of ggplot2

Author(s)

Rodrigo Yudi Palhaci Marubayashi, marubayashi@uel.br

Gabriel Danilo Shimizu

Otavio Jorge Grigoli Abi Saab

References

No reference

Examples

data("example_meteorological")
vartemp(example_meteorological)