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agridat

The purpose of agridat is to provide a single R package which collects datasets from agricultural experiments.

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install.packages('agridat')

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1.12

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GPL-2

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Maintainer

Kevin Wright

Last Published

June 29th, 2015

Functions in agridat (1.12)

australia.soybean

Australia soybeans
ars.earlywhitecorn96

Early White Food Corn Performance Tests
besag.met

Multi-environment trial of corn laid out in incomplete-blocks
corsten.interaction

Corn yield in multi-environment trial
denis.ryegrass

Plant strength of perennial ryegrass in France
gge

GGE biplots
johnson.blight

Potato blight due to weather in Prosser, Washington
hessling.argentina

Relation between wheat yield and weather in Argentina
bridges.cucumber

Cucumber yields in Latin Square design.
RedGrayBlue

Function to create a Red-Gray-Blue palette
bond.diallel

Diallel cross of winter beans
kempton.competition

Sugar beet trial with competition effects
besag.beans

Competition experiment in beans with height measurements
harrison.priors

Ranges of analytes in soybean from other authors
batchelor.uniformity

Uniformity trials of fruit tree yields.
bliss.borers

Corn borer infestation under four treatments
nass.corn

U.S. historical crop yields by state
jansen.apple

Infestation of apple shoots by apple canker.
besag.elbatan

RCB experiment of 50 varieties of wheat in 3 blocks with strong spatial trend.
beall.webworms

Counts of webworms in a beet field, with insecticide treatments.
mcleod.barley

Yield and yield components for barley
gilmour.serpentine

Wheat yield in South Australia with serpentine row/col effects
cochran.crd

Potato scab infection with sulfur treatments
turner.herbicide

Herbicide control of larkspur
carlson.germination

Germination of alfalfa seeds at various salt concentrations
box.cork

Weight of cork samples on four sides of trees
walsh.cottonprice

Acres and price of cotton 1910-1943
aastveit.barley

Barley heights and environmental covariates in Norway
engelstad.nitro

Corn yield response to nitrogen fertilizer
archbold.apple

Split-split plot experiment on apple trees
crossa.wheat

Wheat yields for 18 genotypes at 25 locations
burgueno.unreplicated

Field experiment with unreplicated genotypes plus one repeated check.
cate.potassium

Relative cotton yield for different soil potassium concentrations
denis.missing

Multi-environment trial with structured missing values
cleveland.soil

Soil resistivity in a field
connolly.potato

Potato yields in single-drill plots
agridat

Datasets from agricultural experiments
federer.diagcheck

Wheat experiment with diagonal checks
cochran.latin

Latin square design in wheat
cochran.bib

Balanced incomplete block design in corn
gumpertz.pepper

Phytophtera disease incidence in a pepper field
cox.stripsplit

Strip-split plot of barley with fertilizer, calcium, and soil factors.
gomez.splitplot.subsample

Height of rice in a split-plot experiment with subsamples
cochran.beets

Yield and number of plants in a sugarbeet fertilizer experiment
vold.longterm

Long-term barley yields at different fertilizer levels
gomez.fractionalfactorial

Rice fractional factorial experiment
gomez.stripsplitplot

Rice strip-split-plot experiment
cochran.eelworms

Counts of eelworms before and after fumigant treatments
diggle.cow

Bodyweight of cows in a 2-by-2 factorial experiment
hazell.vegetables

Gross profit for four vegetable crops in six years
mcconway.turnip

Yields of turnips grown for winter fodder
adugna.sorghum

Sorghum yields at 3 locations across 5 years
ilri.sheep

Birth weight and weaning weight of Dorper x Red Maasi lambs
smith.corn.uniformity

Uniformity trial of corn in three consecutive years
beaven.barley

Yields of 8 barley varities in 1913 as used by Student.
pearl.kernels

Counts of yellow/white and sweet/starchy maize kernels by 15 observers
gathmann.bt

Impact of Bt Corn on non-target species
hunter.corn

Corn yield response to nitrogen
harris.wateruse

Water use by horticultural trees
fan.stability

Maize hybrids grown in China
crowder.seeds

Germination of Orobanche seeds from Crowder (1978)
kang.peanut

Peanut yields for 10 genotypes in 15 environments
snijders.fusarium

Fusarium infection in wheat varieties
desplot

Plot the layout/data of a field experiment
durban.rowcol

Row column design of a spring barley trial with many varieties
kempton.slatehall

Slate Hall Farm 1976 spring wheat
byers.apple

Diameters of apples
durban.splitplot

Split-plot barley variety trial with fungicide treatments
keen.potatodamage

Damage to potato tubers from lifting rods.
shafii.rapeseed

Rapeseed yield multi-environment trial, 3 years
cochran.lattice

Balanced lattice experiment in cotton
williams.barley.uniformity

Yield from a barley uniformity trial
henderson.milkfat

Milk fat yields for a single cow
williams.trees

Height / Survival of 37 tree species at six sites in Thailand
gomez.groupsplit

Rice group balanced split-plot design
kang.maize

Maize yields at 4 locs in 3 years in Louisianna.
fox.wheat

Wheat yields of 22 varieties at 14 sites in Australia
ivins.herbs

Percent ground cover of herbage species and nettles.
theobald.covariate

Corn silage yields for Year * Loc * Variety with covariate
lambert.soiltemp

Average monthly soil temperature near Zurich
gomez.multilocsplitplot

Rice multilocation Split-Plot
graybill.heteroskedastic

Wheat varieties with heteroskedastic yields
gomez.rice.uniformity

Rice uniformity yield test
gomez.stripplot

Rice strip-plot experiment
gilmour.slatehall

Slate Hall Farm 1978
jansen.carrot

Infestation of carrots by fly larvae
rothamsted.brussels

Yield of brussels sprouts, RCB with 9 fertilizer treatments
ratkowsky.onions

Onion yields for different densities at two locations
foulley.calving

Calving difficulty by calf sex and age of dam
ryder.groundnut

Wet and dry groundnut yields
waynick.soil

Soil nitrogen and carbon in two fields
kempton.barley.uniformity

Uniformity trial of Spring Barley in 1978
wedderburn.barley

Percent of barley leaves affected by leaf blotch
piepho.cocksfoot

Heading dates for cock's foot on 25 varieties in 7 years
lyons.wheat

Yield of winter wheat at 12 sites in 4 years.
lucas.switchback

Switchback trial in dairy with three treatments
pacheco.soybean

Soybean yields in Brazil.
john.alpha

Alpha lattice design of spring oats
besag.triticale

Four-way factorial agronomic experiment in triticale
brandt.switchback

Switchback trial of milk yield for two feed mixtures in cattle
cornelius.maize

Maize yields for 9 cultivars at 20 locations.
salmon.bunt

Fungus infection in varieties of wheat
carmer.density

Maize yield-density model
stroup.nin

Nebraska Intrastate Nursery field experiment
eden.potato

Potato yields in response to potash and nitrogen fertilizer
pearce.apple

Apple tree yields for 6 treatments with covariate
holland.arthropods

Counts of arthropods in a grid-sampled wheat field
student.barley

Barley yield of two varieties in a multi-environment trial
li.millet.uniformity

Uniformity trial of 600 millet plots.
cochran.wireworms

Wireworms controlled by fumigants in a latin square
burgueno.rowcol

Row-column design
burgueno.alpha

Incomplete block alpha design
blackman.wheat

Yield for conventional and semi-dwarf wheat varieties
goulden.barley.uniformity

Barley uniformity trial
cullis.earlygen

Early generation variety trial in wheat
butron.maize

Maize yields in a multi-environment trial. Pedigree included.
cochran.factorial

Factorial experiment in beans
hildebrand.systems

Maize yields for four cropping systems
durban.competition

Sugar beet yields with competition effects
besag.endive

Presence of footroot disease in an endive field
lee.potatoblight

Repeated measurements of resistance to potato blight.
digby.jointregression

Multi-environment trial illustrating joint regression
fisher.latin

Latin square experiment on mangolds
panel.outlinelevelplot

Panel Function for desplot
lonnquist.maize

Half diallel of maize
mead.cauliflower

Leaves for cauliflower plants at different times
mead.strawberry

Strawberry yields in RCB experiment
lyon.potato.uniformity

Uniformity trial of potatoes
mercer.mangold.uniformity

Mercer and Hall's uniformity trial of mangolds in 1910
senshu.rice

Response of rice to solar radiation and temperature
gotway.hessianfly

Hessian fly damage to wheat varities
kempton.rowcol

Wheat row-column experiment
holshouser.splitstrip

Split strip plot on soybeans
hanks.sprinkler

Wheat yields in a line-source sprinkler experiment
gomez.splitsplit

Rice split-split plot experiment
sinclair.clover

Clover yields in a factorial fertilizer experiment
gauch.soy

New York soybean yields, 1977 to 1988
lavoranti.eucalyptus

Height of Eucalyptus trees in southern Brazil
minnesota.barley.weather

Monthly weather at 6 sites in Minnesota 1927-1936.
mead.cowpeamaize

Maize/Cowpea intercropping experiment
stephens.sorghum.uniformity

Uniformity trial of sorghum silage
ortiz.tomato

Tomato weight/yield and environmental covariates in Latin America
caribbean.maize

Maize fertilization trial on Antigua and St. Vincent
wassom.brome1.uniformity

Uniformity trials of bromegrass.
brandle.rape

Three-way table of rape seed yields
besag.bayesian

Spring barley in United Kingdom
zuidhof.broiler

Daily weight, feed, egg measurements for a broiler
steptoe.morex.pheno

Phenotypic and genotypic data for a barley population of Steptoe x Morex
mercer.wheat.uniformity

Mercer and Hall's uniformity trial of wheat in 1910
gomez.seedrate

Rice yield at six different densities
patterson.switchback

A switchback trial in dairy cattle
harris.multi.uniformity

Multi-year uniformity trials with different crops at Huntley
garber.multi.uniformity

Uniformity trials of oat hay and wheat
verbyla.lupin

Lupin yields for different varieties and locations, at many densities
steel.soybean

Soybean yields in North Carolina
snedecor.asparagus

Asparagus yields for different cutting treatments
yates.missing

Factorial experiment with missing values
karcher.turfgrass

Turfgrass ratings for different treatments
weiss.incblock

Soybean balanced incomplete block experiment
jansen.strawberry

Ordered disease ratings on strawberry crosses.
hernandez.nitrogen

Corn response to nitrogen fertilizer at 5 sites.
darwin.maize

Darwin's maize data of crossed/inbred plant heights
welch.bermudagrass

Yield of bermuda grass with N, P, K fertilizers
weiss.lattice

Lattice experiment in soybeans.
nebraska.farmincome

Nebraska farm income in 2007 by county
perry.springwheat

Yields of wheat cultivars introduced 1860-1982.
heady.fertilizer

Yield of corn, alfalfa, clover with two fertilizers
vsn.lupin3

Early generation lupin trial with 3 sites
lasrosas.corn

Yield monitor data for a corn field in Argentina with variable nitrogen.
yang.barley

Yield of 6 barley varieties at 18 locations in Alberta.
mead.germination

Seed germination with different temperatures/concentrations
stirret.borers

Corn borer control by application of fungal spores.
wallace.iowaland

1925 Iowa farmland values by county
immer.sugarbeet.uniformity

Uniformity study of sugarbeets with measurements of yield, sugar, purity
williams.cotton.uniformity

Lint yield from a cotton uniformity trial
vargas.wheat1

Durum wheat yields in 7 years with genetic and environment covariates
minnesota.barley.yield

Yields of barley at 6 sites in Minnesota 1927-1936.
vargas.wheat2

Wheat yields for a multi-environment trial and environmental covariates
vargas.txe

Treatment x environment interaction in agronomy trials
yates.oats

Yield of oats in a split-block experiment
talbot.potato

Potato yields and trait scores at 12 UK locations
thompson.cornsoy

Corn & Soybean Yields, 1930-1962, with temperature and precipitation
theobald.barley

Barley yields at multiple locs, years, fertilizer levels
yan.winterwheat

Multi-environment trial of Winter Wheat in Ontario
wiebe.wheat.uniformity

Uniformity trial of wheat
broadbalk.wheat

Long term wheat yields on Broadbalk fields at Rothamsted.
gomez.nitrogen

Soil nitrogen at three times for eight fertilizer treatments
goulden.latin

Latin square experiment for testing fungicide
kalamkar.potato.uniformity

Uniformity trial of potatoes.
jenkyn.mildew

Yields from treatment for mildew control
ridout.appleshoots

Root counts for propagated columnar apple shoots.
streibig.competition

Competition experiment between barley and sinapis.
baker.barley.uniformity

Ten years of barley uniformity trials on same ground
odland.soybean.uniformity

Uniformity trials of soy hay and soybeans.
federer.tobacco

Height of Tobacco plants exposed to radiation
stroup.splitplot

Simulated split-plot experiment
allcroft.lodging

Lodging data from a multi-environment trial cereal crop
hayman.tobacco

Two reps of full diallel cross of Aztec tobacco
hughes.grapes

Disease incidence on grape leaves in RCB experiment