All functions

aastveit.barley.covs aastveit.barley.height

Barley heights and environmental covariates in Norway

acorsi.grayleafspot

Multi-environment trial evaluating 36 maize genotypes in 9 locations

adugna.sorghum

Multi-environment trial of sorghum at 3 locations across 5 years

agridat

Datasets from agricultural experiments

allcroft.lodging

Multi-environment trial of cereal with lodging data

alwan.lamb

For the 34 sheep sires, the number of lambs in each of 5 foot shape classes.

ansari.wheat.uniformity

Uniformity trial of wheat

arankacami.groundnut.uniformity

Uniformity trial of groundnut

archbold.apple

Split-split plot experiment of apple trees

ars.earlywhitecorn96

Multi-environment trial of early white food corn

australia.soybean

Multi-environment trial of soybean in Australia

baker.barley.uniformity

Uniformity trials of barley, 10 years on same ground

baker.strawberry.uniformity

Uniformity trial of strawberry

baker.wheat.uniformity

Uniformity trial of wheat

bancroft.peanut.uniformity

Uniformity trial of peanuts

barrero.maize

Multi-environment trial of maize in Texas.

batchelor.uniformity

Uniformity trials of apples, lemons, oranges, and walnuts

battese.survey

Survey and satellite data for corn and soy areas in Iowa

beall.webworms

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

beaven.barley

Yields of 8 barley varieties in 1913 as used by Student.

becker.chicken

Mating crosses of chickens

besag.bayesian

RCB experiment of spring barley in United Kingdom

besag.beans

Competition experiment in beans with height measurements

besag.checks

Check variety yields in winter wheat.

besag.elbatan

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

besag.endive

Presence of footroot disease in an endive field

besag.met

Multi-environment trial of corn, incomplete-block design

besag.triticale

Four-way factorial agronomic experiment in triticale

blackman.wheat

Multi-environment trial of wheat, conventional and semi-dwarf varieties

bliss.borers

Corn borer infestation under four treatments

bond.diallel

Diallel cross of winter beans

bose.multi.uniformity

Uniformity trials of barley, wheat, lentils

box.cork

Weight of cork samples on four sides of trees

bradley.multi.uniformity

Uniformity trial of 4 crops on the same land

brandle.rape

Multi-environment trial of rape in Manitoba

brandt.switchback

Switchback experiment on dairy cattle, milk yield for two treatments

bridges.cucumber

Multi-environment trial of cucumbers in a latin square design

broadbalk.wheat

Long term wheat yields on Broadbalk fields at Rothamsted.

bryan.corn.uniformity

Uniformity trial of corn at 3 locations in Iowa.

buntaran.wheat

Multi-environment trial of wheat in Sweden in 2016.

burgueno.alpha

Incomplete block alpha design

burgueno.rowcol

Row-column design

burgueno.unreplicated

Field experiment with unreplicated genotypes plus one repeated check.

butron.maize

Multi-environment trial of maize with pedigrees

byers.apple

Diameters of apples

caribbean.maize

Multi-environment trial of maize with fertilization

carlson.germination

Germination of alfalfa seeds at various salt concentrations

carmer.density

Nonlinear maize yield-density model

cate.potassium

Relative cotton yield for different soil potassium concentrations

chinloy.fractionalfactorial

Sugarcane fractional factorial 1/3 3^5

christidis.competition

Competition between varieties in cotton

christidis.cotton.uniformity

Uniformity trial of cotton

christidis.wheat.uniformity

Uniformity trial of wheat

cleveland.soil

Soil resistivity in a field

cochran.beets

Yield and number of plants in a sugarbeet fertilizer experiment

cochran.bib

Multi-environment trial of corn, balanced incomplete block design

cochran.crd

Potato scab infection with sulfur treatments

cochran.eelworms

Counts of eelworms before and after fumigant treatments

cochran.factorial

Factorial experiment in beans

cochran.latin

Latin square design in wheat

cochran.lattice

Balanced lattice experiment in cotton

cochran.wireworms

Wireworms controlled by fumigants in a latin square

connolly.potato

Potato yields in single-drill plots

cornelius.maize

Multi-environment trial of maize for 9 cultivars at 20 locations.

corsten.interaction

Multi-environment trial of corn

cox.stripsplit

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

cramer.cucumber

Cucumber yields and quantitative traits

crampton.pig

Weight gain in pigs for different treatments

crossa.wheat

Multi-environment trial of wheat for 18 genotypes at 25 locations

crowder.seeds

Germination of Orobanche seeds for two genotypes and two treatments.

cullis.earlygen

Early generation variety trial in wheat

damesa.maize

Incomplete-block experiment of maize in Ethiopia.

darwin.maize

Darwin's maize data of crossed/inbred plant heights

dasilva.maize

Multi-environment trial of maize

dasilva.soybean.uniformity

Uniformity trial of soybean

davidian.soybean

Growth of soybean varieties in 3 years

davies.pasture.uniformity

Uniformity trial of pasture.

day.wheat.uniformity

Uniformity trial of wheat

denis.missing

Multi-environment trial with structured missing values

denis.ryegrass

Multi-environment trial of perennial ryegrass in France

depalluel.sheep

Latin square of four breeds of sheep with four diets

devries.pine

Graeco-Latin Square experiment in pine

digby.jointregression

Multi-environment trial of wheat

diggle.cow

Bodyweight of cows in a 2-by-2 factorial experiment

draper.safflower.uniformity

Uniformity trial of safflower

durban.competition

Sugar beet yields with competition effects

durban.rowcol

Row-column experiment of spring barley, many varieties

durban.splitplot

Split-plot experiment of barley with fungicide treatments

eden.nonnormal

Height of barley plants in a study of non-normal data

eden.potato

Potato yields in response to potash and nitrogen fertilizer

eden.tea.uniformity

Uniformity trial of tea

edwards.oats

Multi-environment trial of oats in United States, 5 locations, 7 years.

engelstad.nitro

Multi-environment trial of corn with nitrogen fertilizer

fan.stability

Multi-environment trial of maize hybrids in China

federer.diagcheck

Wheat experiment with diagonal checks

federer.tobacco

RCB of tobacco, height plants exposed to radiation

fisher.barley

Multi-environment trial of 5 barley varieties, 6 locations, 2 years

fisher.latin

Latin square experiment on mangolds

foulley.calving

Calving difficulty by calf sex and age of dam

fox.wheat

Multi-environment trial of wheat, 22 varieties at 14 sites in Australia

garber.multi.uniformity

Uniformity trials of oat hay and wheat grain

gartner.corn

Yield monitor data from a corn field in Minnesota

gathmann.bt

Impact of Bt corn on non-target species

gauch.soy

Multi-environment trial of soybeans in New York, 1977 to 1988

george.wheat

Multi-location/year breeding trial in California

giles.wheat

Straw length and ear emergence for wheat genotypes.

gilmour.serpentine

Wheat yield in South Australia with serpentine row/col effects

gilmour.slatehall

Slate Hall Farm 1978

gomez.fractionalfactorial

Rice fractional factorial experiment 1/2 2^6.

gomez.groupsplit

Group balanced split-plot design in rice

gomez.heterogeneity

RCB experiment of rice, heterogeneity of regressions

gomez.heteroskedastic

RCB experiment of rice, heteroskedastic varieties

gomez.multilocsplitplot

Multi-environment trial of rice, split-plot design

gomez.nitrogen

Soil nitrogen at three times for eight fertilizer treatments

gomez.nonnormal1

Insecticide treatment effectiveness

gomez.nonnormal2

RCB experiment of rice, measuring white heads

gomez.nonnormal3

RCB experiment of rice, 12 varieties with leafhopper survival

gomez.rice.uniformity

Uniformity trial of rice

gomez.seedrate

RCB experiment of rice, 6 densities

gomez.splitplot.subsample

Split-plot experiment of rice, with subsamples

gomez.splitsplit

Split-split-plot experiment of rice

gomez.stripplot

Strip-plot experiment of rice

gomez.stripsplitplot

Strip-split-plot experiment of rice

gomez.wetdry

Rice yield in wet & dry seasons with nitrogen fertilizer treatments

gotway.hessianfly

Hessian fly damage to wheat varieties

goulden.barley.uniformity

Uniformity trial of barley

goulden.eggs

Sample of egg weights on 24 consecutive days

goulden.latin

Latin square experiment for testing fungicide

goulden.splitsplit

Split-split-plot experiment of wheat

graybill.heteroskedastic

Multi-environment trial of wheat varieties with heteroskedastic yields

gregory.cotton

Factorial experiment of cotton in Sudan.

grover.diallel

Diallel 6x6

grover.rcb.subsample

Rice RCB with subsamples

gumpertz.pepper

Phytophtera disease incidence in a pepper field

hadasch.lettuce

Lettuce resistance to downy mildew resistance (with marker data)

hanks.sprinkler

Wheat yields in a line-source sprinkler experiment

hanover.whitepine

Mating crosses of white pine trees

harris.multi.uniformity

Uniformity trials with multiple crops, 15 years on the same land

harris.wateruse

Water use by horticultural trees

harrison.priors

Ranges of analytes in soybean from other authors

hartman.tomato.uniformity

Uniformity trial of tomato

harvey.lsmeans

Average daily gain of 65 steers for 3 lines, 9 sires.

harville.lamb

Birth weight of lambs from different lines/sires

hayman.tobacco

Diallel cross of Aztec tobacco

hazell.vegetables

Gross profit for 4 vegetable crops in 6 years

heady.fertilizer

Yield of corn, alfalfa, clover with two fertilizers

heath.raddish.uniformity

Uniformity trial of raddish

henderson.milkfat

Milk fat yields for a single cow

hernandez.nitrogen

Multi-environment trial of corn with nitrogen fertilizer at 5 sites.

hessling.argentina

Relation between wheat yield and weather in Argentina

hildebrand.systems

Multi-environment trial of maize for four cropping systems

holland.arthropods

Counts of arthropods in a grid-sampled wheat field

holshouser.splitstrip

Split-strip-plot of soybeans

holtsmark.timothy.uniformity

Uniformity trial of timothy

huehn.wheat

Multi-environment trial of wheat to illustrate stability statistics

hughes.grapes

RCB experiment of grape, disease incidence

hunter.corn

Multi-environment trial of corn with nitrogen fertilizer

igue.sugarcane.uniformity

Uniformity trial with sugarcane

ilri.sheep

Birth weight and weaning weight of Dorper x Red Maasi lambs

immer.sugarbeet.uniformity

Uniformity trial of sugarbeets, measurements of yield, sugar, purity

ivins.herbs

Percent ground cover of herbage species and nettles.

iyer.wheat.uniformity

Uniformity trials of wheat in India

jansen.apple

Infestation of apple shoots by apple canker.

jansen.carrot

Infestation of carrots by fly larvae

jansen.strawberry

Ordered disease ratings of strawberry crosses.

jayaraman.bamboo

Bamboo progeny trial

jenkyn.mildew

Yields from treatment for mildew control

john.alpha

Alpha lattice design of spring oats

johnson.blight

Potato blight due to weather in Prosser, Washington

johnson.douglasfir

A study of small-plots of old-growth Douglas Fir in Oregon.

jones.corn.uniformity

Uniformity trial of corn.

kadam.millet.uniformity

Uniformity trial of millet

kalamkar.potato.uniformity

Uniformity trial of potatoes

kalamkar.wheat.uniformity

Uniformity trial of wheat

kang.maize

Multi-environment trial of maize in Louisianna at 4 locs in 3 years

kang.peanut

Multi-environment trial of peanuts for 10 genotypes in 15 environments

karcher.turfgrass

Turfgrass ratings for different treatments

kayad.alfalfa

Yield monitor data for 4 cuttings of alfalfa in Saudi Arabia.

keen.potatodamage

Damage to potato tubers from lifting rods.

kempton.barley.uniformity

Uniformity trial of barley

kempton.competition

Sugar beet trial with competition effects

kempton.rowcol

Row-column experiment of wheat

kempton.slatehall

Slate Hall Farm 1976 spring wheat

kenward.cattle

Repeated measurement of weights of calves with two treatments.

kerr.sugarcane.uniformity

Uniformity trials of sugarcane, 4 fields

khin.rice.uniformity

Uniformity trial of rice

kiesselbach.oats.uniformity

Uniformity trial of oats

kreusler.maize

Growth of maize plants in Germany during 1875-1878

kristensen.barley.uniformity

Uniformity trial of barley

kulkarni.sorghum.uniformity

Uniformity trial of sorghum

lambert.soiltemp

Average monthly soil temperature near Zurich

lander.multi.uniformity

Uniformity trials of wheat and chari, 4 years on the same land.

lasrosas.corn

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

lavoranti.eucalyptus

Height of Eucalyptus trees in southern Brazil

laycock.tea.uniformity

Uniformity trials of tea

lee.potatoblight

Repeated measurements of resistance to potato blight

lehmann.millet.uniformity

Uniformity trial of millet in India

lehner.soybeanmold

Yield, white mold, and sclerotia for soybeans in Brazil

lessman.sorghum.uniformity

Uniformity trial of sorghum

li.millet.uniformity

Uniformity trial of millet

libs()

Load multiple packages and install if needed The 'agridat' package uses dozens of packages in the examples for each dataset. The 'libs' function provides a simple way to load multiple packages at once, and can install any missing packages on-the-fly. This is very similar to the `pacman::p_load` function.

lillemo.wheat

Multi-environment trial of wheat susceptibile to powdery mildew

lin.superiority

Multi-environment trial of 33 barley genotypes in 12 locations

lin.unbalanced

Multi-environment trial of 33 barley genotypes in 18 locations

linder.wheat

Multi-environment trial of wheat in Switzerland

little.splitblock

Split-block experiment of sugar beets

loesell.bean.uniformity

Uniformity trial of white pea beans

lonnquist.maize

Multi-environment trial of maize, half diallel

lord.rice.uniformity

Uniformity trial of rice

love.cotton.uniformity

Uniformity trial of cotton

lu.stability

Multi-environment trial of maize, to illustrate stability statistics

lucas.switchback

Switchback experiment on dairy cattle, milk yield for 3 treatments

lyon.potato.uniformity

Uniformity trial of potatoes

lyons.wheat

Multi-environment trial of winter wheat at 12 sites in 4 years.

magistad.pineapple.uniformity

Uniformity trial of pineapple

masood.rice.uniformity

Uniformity trial of rice

mcclelland.corn.uniformity

Uniformity trial of corn

mcconway.turnip

RCB experiment of turnips

mcleod.barley

Multi-environment trial of barley in South Canterbury with yield and yield components

mead.cauliflower

Leaves for cauliflower plants at different times

mead.cowpea.maize

Intercropping experiment of maize/cowpea

mead.germination

Seed germination with different temperatures/concentrations

mead.lamb

Number of lambs born to 3 breeds on 3 farms

mead.strawberry

RCB experiment of strawberry

mead.turnip

Density/spacing experiment for turnips in 3 blocks.

mercer.mangold.uniformity

Uniformity trial of mangolds

mercer.wheat.uniformity

Uniformity trial of wheat

miguez.biomass

Biomass of 3 crops in Greece

minnesota.barley.weather

Monthly weather at 6 sites in Minnesota 1927-1936.

minnesota.barley.yield

Multi-environment trial of barley in Minnesota at 6 sites in 1927-1936.

montgomery.wheat.uniformity

Uniformity trial of wheat, 2 years on the same land

moore.uniformity

Uniformity trials of pole beans, bush beans, sweet corn, carrots, spring and fall cauliflower

nagai.strawberry.uniformity

Uniformity trial of strawberry

nair.turmeric.uniformity

Uniformity trial of turmeric.

narain.sorghum.uniformity

Uniformity trial of sorghum

nass.barley nass.corn nass.cotton nass.hay nass.sorghum nass.wheat nass.rice nass.soybean

U.S. historical crop yields by state

nebraska.farmincome

Nebraska farm income in 2007 by county

nonnecke.peas.uniformity

Uniformity trial of canning peas

nonnecke.sweetcorn.uniformity

Uniformity trial of sweet corn

obsi.potato.uniformity

Uniformity trial of potato in Africa 2001

odland.soybean.uniformity

Uniformity trials of soy hay and soybeans

omer.sorghum

Multi-environment trial of sorghum, 6 environments

onofri.winterwheat

Multi-environment trial of winter wheat, 7 years

ortiz.tomato.covs ortiz.tomato.yield

Multi-environment trial of tomato in Latin America, weight/yield and environmental covariates

pacheco.soybean

Multi-environment trial of soybean in Brazil.

paez.coffee.uniformity

Uniformity trial of coffee

panse.cotton.uniformity

Uniformity trial of cotton

parker.orange.uniformity

Uniformity trial of oranges

patterson.switchback

Switchback experiment on dairy cattle, milk yield for 4 treatments

pearce.apple

Apple tree yields for 6 treatments with covariate

pearl.kernels

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

pederson.lettuce.repeated

Repeated measurements of lettuce growth

perry.springwheat

Multi-environment trial of wheat cultivars introduced 1860-1982.

petersen.sorghum.cowpea

Intercropping experiment of sorghum/cowpea

piepho.barley.uniformity

Uniformity trial of barley

piepho.cocksfoot

Multi-environment trial of cock's foot, heading dates for 25 varieties in 7 years

polson.safflower.uniformity

Uniformity trial of safflower

ratkowsky.onions

Onion yields for different densities at two locations

reid.grasses

Yields of four grasses for a wide range of nitrogen fertilizer

ridout.appleshoots

Root counts for propagated columnar apple shoots.

robinson.peanut.uniformity

Uniformity trial of peanuts

rothamsted.brussels

RCB experiment of brussels sprouts, 9 fertilizer treatments

rothamsted.oats

RCB experiment of oats, straw and grain, 9 fertilizer treatments

ryder.groundnut

RCB experiment of groundut, wet and dry yields

salmon.bunt

Fungus infection in varieties of wheat

sawyer.multi.uniformity

Uniformity trials of wheat, swedes, oats, 3 years on the same land

sayer.sugarcane.uniformity

Uniformity trial of sugarcane in India, 1933 & 1934.

senshu.rice

Multi-environment trial of rice, with solar radiation and temperature

shafi.tomato.uniformity

Uniformity trial of tomato

shafii.rapeseed

Multi-environment trial of rapeseed in U.S.

shaw.oats

Multi-environment trial of oats in India

silva.cotton

Number of cotton bolls for different levels of defoliation.

sinclair.clover

Clover yields in a factorial fertilizer experiment

smith.beans.uniformity

Uniformity trials of beans, 2 species in 2 years

smith.corn.uniformity

Uniformity trial of corn, 3 years on same ground

snedecor.asparagus

Asparagus yields for different cutting treatments

snijders.fusarium

Fusarium infection in wheat varieties

stephens.sorghum.uniformity

Uniformity trial of sorghum silage

steptoe.morex.pheno

Multi-environment trial of barley, phenotypic and genotypic data for a population of Steptoe x Morex

stickler.sorghum.uniformity

Uniformity trial of sorghum

stirret.borers

Corn borer control by application of fungal spores.

streibig.competition

Competition experiment between barley and sinapis.

strickland.apple.uniformity

Uniformity trial in apple

strickland.grape.uniformity

Uniformity trial of grape

strickland.peach.uniformity

Uniformity trial of peach

strickland.tomato.uniformity

Uniformity trial of tomato

stroup.nin

RCB experiment of wheat at the Nebraska Intrastate Nursery

stroup.splitplot

Split-plot experiment of simulated data

student.barley

Multi-environment trial of barley

tai.potato

Multi-environment trial of potato

talbot.potato.traits talbot.potato.yield

Multi-environment trial of potato in UK, yields and trait scores at 12 locations

theobald.barley

Multi-environment trial of barley, multiple years & fertilizer levels

theobald.covariate

Multi-environment trial of corn silage, Year * Loc * Variety with covariate

thompson.cornsoy

Multi-environment trial of corn & soybean, 1930-1962, with temperature and precipitation

turner.herbicide

Herbicide control of larkspur

urquhart.feedlot

Weight gain calves in a feedlot

usgs.herbicides

Concentrations of herbicides in streams in the United States

vaneeuwijk.drymatter

Multi-environment trial of maize, dry matter content

vaneeuwijk.fusarium

Infection of wheat varieties by Fusarium strains from 1990 to 1993

vaneeuwijk.nematodes

Number of cysts on 11 potato genotypes for 5 potato cyst nematode populations.

vargas.txe.covs vargas.txe.yield

Treatment x environment interaction in agronomy trials

vargas.wheat1.covs vargas.wheat1.traits

Wheat yields in 7 years with genetic and environment covariates

vargas.wheat2.covs vargas.wheat2.yield

Multi-environment trial of wheat with environmental covariates

verbyla.lupin

Multi-environment trial of lupin, multiple varieties and densities

vold.longterm

Long-term barley yields at different fertilizer levels

vsn.lupin3

Multi-environment trial of lupin, early generation trial

wallace.iowaland

Iowa farmland values by county in 1925

walsh.cottonprice

Acres and price of cotton 1910-1943

wassom.brome.uniformity

Uniformity trials of bromegrass

waynick.soil

Soil nitrogen and carbon in two fields

wedderburn.barley

Multi-environment trial of barley, percent of leaves affected by leaf blotch

weiss.incblock

Soybean balanced incomplete block experiment

weiss.lattice

Lattice experiment in soybeans.

welch.bermudagrass

Factorial experiment of bermuda grass, N, P, K fertilizers

wheatley.carrot

Insecticide treatments for carrot fly larvae

wiebe.wheat.uniformity

Uniformity trial of wheat

wiedemann.safflower.uniformity

Uniformity trial of safflower

williams.barley.uniformity

Uniformity trial of barley

williams.cotton.uniformity

Uniformity trial of cotton

williams.trees

Multi-environment trial of trees, height / survival of 37 species at 6 sites in Thailand

woodman.pig

Weight gain in pigs for different treatments

wyatt.multi.uniformity

Uniformity trial of oats and wheat on the same ground.

yan.winterwheat

Multi-environment trial of winter wheat in Ontario

yang.barley

Multi-environment trial of barley in Alberta, 6 varieties at 18 locations in Alberta.

yates.missing

Factorial experiment with missing values

yates.oats

Split-plot experiment of oats

zuidhof.broiler

Daily weight, feed, egg measurements for a broiler chicken