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agridat (version 1.23)

Agricultural Datasets

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Datasets from books, papers, and websites related to agriculture. Example graphics and analyses are included. Data come from small-plot trials, multi-environment trials, uniformity trials, yield monitors, and more.

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1.23

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February 6th, 2024

Functions in agridat (1.23)

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

allcroft.lodging

Multi-environment trial of cereal with lodging data

aastveit.barley

Barley heights and environmental covariates in Norway

Datasets from agricultural experiments

ars.earlywhitecorn96

Multi-environment trial of early white food corn

Split-split plot experiment of apple trees

ansari.wheat.uniformity

Uniformity trial of wheat

arankacami.groundnut.uniformity

Uniformity trial of groundnut

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

acorsi.grayleafspot

Multi-environment trial evaluating 36 maize genotypes in 9 locations

baker.barley.uniformity

Uniformity trials of barley, 10 years on same ground

Multi-environment trial of maize in Texas.

Survey and satellite data for corn and soy areas in Iowa

australia.soybean

Multi-environment trial of soybean in Australia

batchelor.uniformity

Uniformity trials of apples, lemons, oranges, and walnuts

baker.strawberry.uniformity

Uniformity trial of strawberry

baker.wheat.uniformity

Uniformity trial of wheat

bancroft.peanut.uniformity

Uniformity trial of peanuts

bachmaier.nitrogen

Trial of wheat with nitrogen fertilizer in two fertility zones

bailey.cotton.uniformity

Uniformity trial of cotton in Egypt

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

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

Mating crosses of chickens

belamkar.augmented

Multi-environment trial of wheat with Augmented design

RCB experiment of spring barley in United Kingdom

Competition experiment in beans with height measurements

Multi-environment trial of corn, incomplete-block design

Check variety yields in winter wheat.

besag.triticale

Four-way factorial agronomic experiment in triticale

Weight of cork samples on four sides of trees

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

Presence of footroot disease in an endive field

Diallel cross of winter beans

bose.multi.uniformity

Uniformity trials of barley, wheat, lentils

Corn borer infestation under four treatments

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

bradley.multi.uniformity

Uniformity trial of 4 crops on the same land

caribbean.maize

Multi-environment trial of maize with fertilization

Multi-environment trial of rape in Manitoba

carlson.germination

Germination of alfalfa seeds at various salt concentrations

Multi-environment trial of wheat in Sweden in 2016.

bryan.corn.uniformity

Uniformity trial of corn at 3 locations in Iowa.

broadbalk.wheat

Long term wheat yields on Broadbalk fields at Rothamsted.

Incomplete block alpha design

Diameters of apples

Multi-environment trial of maize with pedigrees

bridges.cucumber

Multi-environment trial of cucumbers in a latin square design

burgueno.rowcol

Row-column design

chakravertti.factorial

Factorial experiment of rice, 3x5x3x3

burgueno.unreplicated

Field experiment with unreplicated genotypes plus one repeated check.

brandt.switchback

Switchback experiment on dairy cattle, milk yield for two treatments

Yield and number of plants in a sugarbeet fertilizer experiment

Multi-environment trial of corn, balanced incomplete block design

christidis.competition

Competition between varieties in cotton

Soil resistivity in a field

cochran.factorial

Factorial experiment of beans, 2x2x2x2

cochran.lattice

Balanced lattice experiment in cotton

christidis.cotton.uniformity

Uniformity trial of cotton

cornelius.maize

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

corsten.interaction

Multi-environment trial of corn

Nonlinear maize yield-density model

cochran.wireworms

Wireworms controlled by fumigants in a latin square

Relative cotton yield for different soil potassium concentrations

Latin square design in wheat

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

christidis.wheat.uniformity

Uniformity trial of wheat

Potato scab infection with sulfur treatments

cramer.cucumber

Cucumber yields and quantitative traits

chinloy.fractionalfactorial

Fractional factorial of sugarcane, 1/3 3^5 = 3x3x3x3x3

connolly.potato

Potato yields in single-drill plots

cochran.eelworms

Counts of eelworms before and after fumigant treatments

dasilva.soybean.uniformity

Uniformity trial of soybean

Multi-environment trial of maize

Multi-environment trial with structured missing values

Weight gain in pigs for different treatments

Germination of Orobanche seeds for two genotypes and two treatments.

coombs.rice.uniformity

Uniformity trial of rice in Malaysia

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

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

day.wheat.uniformity

Uniformity trial of wheat

davies.pasture.uniformity

Uniformity trial of pasture.

Graeco-Latin Square experiment in pine

Multi-environment trial of perennial ryegrass in France

depalluel.sheep

Latin square of four breeds of sheep with four diets

digby.jointregression

Multi-environment trial of wheat

davidian.soybean

Growth of soybean varieties in 3 years

cullis.earlygen

Early generation variety trial in wheat

Row-column experiment of spring barley, many varieties

Incomplete-block experiment of maize in Ethiopia.

draper.safflower.uniformity

Uniformity trial of safflower

ducker.groundnut.uniformity

Uniformity trial of groundnut.

eden.tea.uniformity

Uniformity trial of tea

durban.competition

Sugar beet yields with competition effects

Darwin's maize data of crossed/inbred plant heights

durban.splitplot

Split-plot experiment of barley with fungicide treatments

evans.sugarcane.uniformity

Uniformity trial of sugarcane

engelstad.nitro

Multi-environment trial of corn with nitrogen fertilizer

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

Yield monitor data from a corn field in Minnesota

federer.tobacco

RCB of tobacco, height plants exposed to radiation

federer.diagcheck

Wheat experiment with diagonal checks

Potato yields in response to potash and nitrogen fertilizer

Multi-environment trial of maize hybrids in China

Latin square experiment on mangolds

forster.wheat.uniformity

Uniformity trial of wheat in Australia.

garber.multi.uniformity

Uniformity trials of oat hay and wheat grain

foulley.calving

Calving difficulty by calf sex and age of dam

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

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

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

gomez.fractionalfactorial

Fractional factorial of rice, 1/2 2^6 = 2x2x2x2x2x2

Impact of Bt corn on non-target species

gomez.groupsplit

Group balanced split-plot design in rice

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

gomez.heterogeneity

RCB experiment of rice, heterogeneity of regressions

Soil nitrogen at three times for eight fertilizer treatments

gilmour.serpentine

Wheat yield in South Australia with serpentine row/col effects

gomez.multilocsplitplot

Multi-environment trial of rice, split-plot design

gomez.rice.uniformity

Uniformity trial of rice

gomez.nonnormal3

RCB experiment of rice, 12 varieties with leafhopper survival

gilmour.slatehall

Slate Hall Farm 1978

gomez.splitsplit

Split-split-plot experiment of rice

gomez.stripplot

Strip-plot experiment of rice

graybill.heteroskedastic

Multi-environment trial of wheat varieties with heteroskedastic yields

gomez.stripsplitplot

Strip-split-plot experiment of rice

Factorial experiment of cotton in Sudan.

gomez.heteroskedastic

RCB experiment of rice, heteroskedastic varieties

goulden.splitsplit

Split-split-plot experiment of wheat

Rice yield in wet & dry seasons with nitrogen fertilizer treatments

Straw length and ear emergence for wheat genotypes.

RCB experiment of rice, 6 densities

gomez.nonnormal2

RCB experiment of rice, measuring white heads

Multi-location/year breeding trial in California

gomez.nonnormal1

Insecticide treatment effectiveness

gotway.hessianfly

Hessian fly damage to wheat varieties

goulden.barley.uniformity

Uniformity trial of barley

Sample of egg weights on 24 consecutive days

Latin square experiment for testing fungicide

gomez.splitplot.subsample

Split-plot experiment of rice, with subsamples

hanks.sprinkler

Wheat yields in a line-source sprinkler experiment

harris.wateruse

Water use by horticultural trees

gumpertz.pepper

Phytophtera disease incidence in a pepper field

hanover.whitepine

Mating crosses of white pine trees

hadasch.lettuce

Lettuce resistance to downy mildew resistance (with marker data)

grover.rcb.subsample

Rice RCB with subsamples

hansen.multi.uniformity

Multi-year uniformity trial in Denmark

hartman.tomato.uniformity

Uniformity trial of tomato

harrison.priors

Ranges of analytes in soybean from other authors

harris.multi.uniformity

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

heady.fertilizer

Yield of corn, alfalfa, clover with two fertilizers

hernandez.nitrogen

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

hessling.argentina

Relation between wheat yield and weather in Argentina

Diallel cross of Aztec tobacco

heath.radish.uniformity

Uniformity trial of radish

henderson.milkfat

Milk fat yields for a single cow

hazell.vegetables

Gross profit for 4 vegetable crops in 6 years

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

Multi-environment trial of corn with nitrogen fertilizer

Birth weight of lambs from different lines/sires

hutchinson.cotton.uniformity

Uniformity trial of cotton

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

RCB experiment of grape, disease incidence

holtsmark.timothy.uniformity

Uniformity trial of timothy

Multi-environment trial of wheat to illustrate stability statistics

Yields from treatment for mildew control

jayaraman.bamboo

Bamboo progeny trial

Infestation of apple shoots by apple canker.

iyer.wheat.uniformity

Uniformity trials of wheat in India

igue.sugarcane.uniformity

Uniformity trial with sugarcane

Birth weight and weaning weight of Dorper x Red Maasi lambs

heath.cabbage.uniformity

Uniformity trial of cabbage.

Infestation of carrots by fly larvae

jansen.strawberry

Ordered disease ratings of strawberry crosses.

kalamkar.potato.uniformity

Uniformity trial of potatoes

jones.corn.uniformity

Uniformity trial of corn.

johnson.douglasfir

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

kadam.millet.uniformity

Uniformity trial of millet

Potato blight due to weather in Prosser, Washington

immer.sugarbeet.uniformity

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

Percent ground cover of herbage species and nettles.

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

Alpha lattice design of spring oats

keen.potatodamage

Damage to potato tubers from lifting rods.

Row-column experiment of wheat

kempton.slatehall

Slate Hall Farm 1976 spring wheat

khin.rice.uniformity

Uniformity trial of rice

khan.brassica.uniformity

Uniformity trial of brassica.

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

karcher.turfgrass

Turfgrass ratings for different treatments

Repeated measurement of weights of calves with two treatments.

kerr.sugarcane.uniformity

Uniformity trials of sugarcane, 4 fields

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

kempton.barley.uniformity

Uniformity trial of barley

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

kempton.competition

Sugar beet trial with competition effects

kalamkar.wheat.uniformity

Uniformity trial of wheat

lander.multi.uniformity

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

kling.augmented

Augmented design of meadowfoam

lambert.soiltemp

Average monthly soil temperature near Zurich

kiesselbach.oats.uniformity

Uniformity trial of oats

kristensen.barley.uniformity

Uniformity trial of barley

Variety trial of potatoes, highly replicated

Growth of maize plants in Germany during 1875-1878

Load multiple packages and install if needed

lin.superiority

Multi-environment trial of 33 barley genotypes in 12 locations

Multi-environment trial of wheat susceptibile to powdery mildew

Multi-environment trial of 33 barley genotypes in 18 locations

li.millet.uniformity

Uniformity trial of millet

lee.potatoblight

Repeated measurements of resistance to potato blight

lessman.sorghum.uniformity

Uniformity trial of sorghum

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

laycock.tea.uniformity

Uniformity trials of tea

lyon.potato.uniformity

Uniformity trial of potatoes

lord.rice.uniformity

Uniformity trial of rice

mckinstry.cotton.uniformity

Uniformity trial of cotton in South Rhodesia

kulkarni.sorghum.uniformity

Uniformity trial of sorghum

mead.germination

Seed germination with different temperatures/concentrations

lonnquist.maize

Multi-environment trial of maize, half diallel

Number of lambs born to 3 breeds on 3 farms

lavoranti.eucalyptus

Height of Eucalyptus trees in southern Brazil

loesell.bean.uniformity

Uniformity trial of white pea beans

lehner.soybeanmold

Yield, white mold, and sclerotia for soybeans in Brazil

lehmann.millet.uniformity

Uniformity trial of millet in India

lucas.switchback

Switchback experiment on dairy cattle, milk yield for 3 treatments

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

mead.cauliflower

Leaves for cauliflower plants at different times

love.cotton.uniformity

Uniformity trial of cotton

mead.cowpea.maize

Intercropping experiment of maize/cowpea

Multi-environment trial of wheat in Switzerland

Multi-environment trial of maize, to illustrate stability statistics

moore.uniformity

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

narain.sorghum.uniformity

Uniformity trial of sorghum

nair.turmeric.uniformity

Uniformity trial of turmeric.

mcclelland.corn.uniformity

Uniformity trial of corn

minnesota.barley.weather

Monthly weather at 6 sites in Minnesota 1927-1936.

Biomass of 3 crops in Greece

little.splitblock

Split-block experiment of sugar beets

nagai.strawberry.uniformity

Uniformity trial of strawberry

mcconway.turnip

RCB experiment of turnips

obsi.potato.uniformity

Uniformity trial of potato in Africa 2001

odland.soybean.uniformity

Uniformity trials of soy hay and soybeans

nonnecke.peas.uniformity

Uniformity trial of canning peas

U.S. historical crop yields by state

mead.strawberry

RCB experiment of strawberry

mercer.wheat.uniformity

Uniformity trial of wheat

mercer.mangold.uniformity

Uniformity trial of mangolds

masood.rice.uniformity

Uniformity trial of rice

nebraska.farmincome

Nebraska farm income in 2007 by county

Density/spacing experiment for turnips in 3 blocks.

magistad.pineapple.uniformity

Uniformity trial of pineapple

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

nonnecke.sweetcorn.uniformity

Uniformity trial of sweet corn

onofri.winterwheat

Multi-environment trial of winter wheat, 7 years

Multi-environment trial of sorghum, 6 environments

paez.coffee.uniformity

Uniformity trial of coffee

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

Apple tree yields for 6 treatments with covariate

patterson.switchback

Switchback experiment on dairy cattle, milk yield for 4 treatments

pacheco.soybean

Multi-environment trial of soybean in Brazil.

parker.orange.uniformity

Uniformity trial of oranges

Long term rotation experiment at Rothamsted

panse.cotton.uniformity

Uniformity trial of cotton

Yields of four grasses for a wide range of nitrogen fertilizer

piepho.barley.uniformity

Uniformity trial of barley

Modified Latin Square experiments of wheat

piepho.cocksfoot

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

rothamsted.brussels

RCB experiment of brussels sprouts, 9 fertilizer treatments

rothamsted.oats

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

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

sawyer.multi.uniformity

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

robinson.peanut.uniformity

Uniformity trial of peanuts

ridout.appleshoots

Root counts for propagated columnar apple shoots.

pederson.lettuce.repeated

Repeated measurements of lettuce growth

shafi.tomato.uniformity

Uniformity trial of tomato

Multi-environment trial

ratkowsky.onions

Onion yields for different densities at two locations

perry.springwheat

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

shafii.rapeseed

Multi-environment trial of rapeseed in U.S.

sayer.sugarcane.uniformity

Uniformity trial of sugarcane in India, 1932, 1933 & 1934.

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

saunders.maize.uniformity

Uniformity trial of maize in South Africa

polson.safflower.uniformity

Uniformity trial of safflower

ryder.groundnut

RCB experiment of groundut, wet and dry yields

petersen.sorghum.cowpea

Intercropping experiment of sorghum/cowpea

Fungus infection in varieties of wheat

Multi-environment trial of oats in India

smith.wheat.uniformity

Uniformity trial of wheat

snijders.fusarium

Fusarium infection in wheat varieties

smith.beans.uniformity

Uniformity trials of beans, 2 species in 2 years

stephens.sorghum.uniformity

Uniformity trial of sorghum silage

smith.corn.uniformity

Uniformity trial of corn, 3 years on same ground

Number of cotton bolls for different levels of defoliation.

stickler.sorghum.uniformity

Uniformity trial of sorghum

steptoe.morex.pheno

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

sinclair.clover

Clover yields in a factorial fertilizer experiment

snedecor.asparagus

Asparagus yields for different cutting treatments

RCB experiment of wheat at the Nebraska Intrastate Nursery

Multi-environment trial of barley

strickland.tomato.uniformity

Uniformity trial of tomato

strickland.grape.uniformity

Uniformity trial of grape

strickland.apple.uniformity

Uniformity trial in apple

strickland.peach.uniformity

Uniformity trial of peach

Corn borer control by application of fungal spores.

summerby.multi.uniformity

Uniformity trial of maize, oat, alfalfa, mangolds

streibig.competition

Competition experiment between barley and sinapis.

stroup.splitplot

Split-plot experiment of simulated data

Multi-environment trial of potato

turner.herbicide

Herbicide control of larkspur

thompson.cornsoy

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

theobald.covariate

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

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

vaneeuwijk.drymatter

Multi-environment trial of maize, dry matter content

usgs.herbicides

Concentrations of herbicides in streams in the United States

urquhart.feedlot

Weight gain calves in a feedlot

Multi-environment trial of millet

vishnaadevi.rice.uniformity

Uniformity trial of rice

Multi-environment trial of wheat with environmental covariates

Treatment x environment interaction in agronomy trials

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.

Multi-environment trial of lupin, multiple varieties and densities

Long-term barley yields at different fertilizer levels

Wheat yields in 7 years with genetic and environment covariates

Lattice experiment in soybeans.

Multi-environment trial of lupin, early generation trial

wheatley.carrot

Insecticide treatments for carrot fly larvae

welch.bermudagrass

Factorial experiment of bermuda grass, 4x4x4, N, P, K fertilizers

Soybean balanced incomplete block experiment

wallace.iowaland

Iowa farmland values by county in 1925

Factorial experiment of potato, 3x3 with missing values

Split-plot experiment of oats

wiedemann.safflower.uniformity

Uniformity trial of safflower

Soil nitrogen and carbon in two fields

walsh.cottonprice

Acres and price of cotton 1910-1943

williams.barley.uniformity

Uniformity trial of barley

williams.cotton.uniformity

Uniformity trial of cotton

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

wedderburn.barley

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

yan.winterwheat

Multi-environment trial of winter wheat in Ontario

Weight gain in pigs for different treatments

wassom.brome.uniformity

Uniformity trials of bromegrass

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

wyatt.multi.uniformity

Uniformity trial of oats and wheat on the same ground.

zuidhof.broiler

Daily weight, feed, egg measurements for a broiler chicken

wiebe.wheat.uniformity

Uniformity trial of wheat