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agridat (version 1.24)

Agricultural Datasets

Description

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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install.packages('agridat')

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Version

1.24

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MIT + file LICENSE

Maintainer

Kevin Wright

Last Published

October 27th, 2024

Functions in agridat (1.24)

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

aastveit.barley

Barley heights and environmental covariates in Norway

allcroft.lodging

Multi-environment trial of cereal with lodging data

Datasets from agricultural experiments

ars.earlywhitecorn96

Multi-environment trial of early white food corn

arankacami.groundnut.uniformity

Uniformity trial of groundnut

ansari.wheat.uniformity

Uniformity trial of wheat

Split-split plot experiment of apple trees

acorsi.grayleafspot

Multi-environment trial evaluating 36 maize genotypes in 9 locations

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

baker.barley.uniformity

Uniformity trials of barley, 10 years on same ground

batchelor.uniformity

Uniformity trials of apples, lemons, oranges, and walnuts

australia.soybean

Multi-environment trial of soybean in Australia

baker.strawberry.uniformity

Uniformity trial of strawberry

Survey and satellite data for corn and soy areas in Iowa

bachmaier.nitrogen

Trial of wheat with nitrogen fertilizer in two fertility zones

bancroft.peanut.uniformity

Uniformity trial of peanuts

Multi-environment trial of maize in Texas.

baker.wheat.uniformity

Uniformity trial of wheat

bailey.cotton.uniformity

Uniformity trial of cotton in Egypt

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

Multi-environment trial of corn, incomplete-block design

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

Presence of footroot disease in an endive field

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

Check variety yields in winter wheat.

bridges.cucumber

Multi-environment trial of cucumbers in a latin square design

brandt.switchback

Switchback experiment on dairy cattle, milk yield for two treatments

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

besag.triticale

Four-way factorial agronomic experiment in triticale

Corn borer infestation under four treatments

Diallel cross of winter beans

Competition experiment in beans with height measurements

bose.multi.uniformity

Uniformity trials of barley, wheat, lentils

RCB experiment of spring barley in United Kingdom

Weight of cork samples on four sides of trees

Mating crosses of chickens

burgueno.rowcol

Row-column design

Nonlinear maize yield-density model

bryan.corn.uniformity

Uniformity trial of corn at 3 locations in Iowa.

Incomplete block alpha design

broadbalk.wheat

Long term wheat yields on Broadbalk fields at Rothamsted.

Soil resistivity in a field

belamkar.augmented

Multi-environment trial of wheat with Augmented design

Multi-environment trial of wheat in Sweden in 2016.

caribbean.maize

Multi-environment trial of maize with fertilization

bradley.multi.uniformity

Uniformity trial of 4 crops on the same land

burgueno.unreplicated

Field experiment with unreplicated genotypes plus one repeated check.

Potato scab infection with sulfur treatments

Multi-environment trial of maize with pedigrees

Relative cotton yield for different soil potassium concentrations

Yield and number of plants in a sugarbeet fertilizer experiment

carlson.germination

Germination of alfalfa seeds at various salt concentrations

cochran.factorial

Factorial experiment of beans, 2x2x2x2

christidis.wheat.uniformity

Uniformity trial of wheat

Multi-environment trial of rape in Manitoba

Diameters of apples

Latin square design in wheat

cochran.eelworms

Counts of eelworms before and after fumigant treatments

chinloy.fractionalfactorial

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

chakravertti.factorial

Factorial experiment of rice, 3x5x3x3

Germination of Orobanche seeds for two genotypes and two treatments.

Multi-environment trial of corn, balanced incomplete block design

cullis.earlygen

Early generation variety trial in wheat

Weight gain in pigs for different treatments

cornelius.maize

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

connolly.potato

Potato yields in single-drill plots

christidis.competition

Competition between varieties in cotton

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

draper.safflower.uniformity

Uniformity trial of safflower

cochran.lattice

Balanced lattice experiment in cotton

Multi-environment trial of maize

Multi-environment trial of perennial ryegrass in France

depalluel.sheep

Latin square of four breeds of sheep with four diets

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

christidis.cotton.uniformity

Uniformity trial of cotton

cramer.cucumber

Cucumber yields and quantitative traits

cochran.wireworms

Wireworms controlled by fumigants in a latin square

Row-column experiment of spring barley, many varieties

durban.splitplot

Split-plot experiment of barley with fungicide treatments

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

federer.tobacco

RCB of tobacco, height plants exposed to radiation

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

dasilva.soybean.uniformity

Uniformity trial of soybean

davies.pasture.uniformity

Uniformity trial of pasture.

davidian.soybean

Growth of soybean varieties in 3 years

eden.tea.uniformity

Uniformity trial of tea

foulley.calving

Calving difficulty by calf sex and age of dam

gomez.fractionalfactorial

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

gomez.groupsplit

Group balanced split-plot design in rice

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

corsten.interaction

Multi-environment trial of corn

Incomplete-block experiment of maize in Ethiopia.

digby.jointregression

Multi-environment trial of wheat

Darwin's maize data of crossed/inbred plant heights

Graeco-Latin Square experiment in pine

evans.sugarcane.uniformity

Uniformity trial of sugarcane

gomez.multilocsplitplot

Multi-environment trial of rice, split-plot design

gomez.splitsplit

Split-split-plot experiment of rice

gomez.stripplot

Strip-plot experiment of rice

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

gomez.heterogeneity

RCB experiment of rice, heterogeneity of regressions

Yield monitor data from a corn field in Minnesota

gomez.heteroskedastic

RCB experiment of rice, heteroskedastic varieties

graybill.heteroskedastic

Multi-environment trial of wheat varieties with heteroskedastic yields

goulden.splitsplit

Split-split-plot experiment of wheat

garber.multi.uniformity

Uniformity trials of oat hay and wheat grain

engelstad.nitro

Multi-environment trial of corn with nitrogen fertilizer

Soil nitrogen at three times for eight fertilizer treatments

forster.wheat.uniformity

Uniformity trial of wheat in Australia.

gomez.stripsplitplot

Strip-split-plot experiment of rice

harris.wateruse

Water use by horticultural trees

gilmour.serpentine

Wheat yield in South Australia with serpentine row/col effects

gomez.nonnormal2

RCB experiment of rice, measuring white heads

gomez.nonnormal1

Insecticide treatment effectiveness

harrison.priors

Ranges of analytes in soybean from other authors

Rice yield in wet & dry seasons with nitrogen fertilizer treatments

Potato yields in response to potash and nitrogen fertilizer

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

heady.fertilizer

Yield of corn, alfalfa, clover with two fertilizers

Latin square experiment on mangolds

gilmour.slatehall

Slate Hall Farm 1978

haritonenko.sugarbeet.uniformity

Uniformity trial of sugar beet

heath.cabbage.uniformity

Uniformity trial of cabbage.

hartman.tomato.uniformity

Uniformity trial of tomato

harris.multi.uniformity

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

Factorial experiment of cotton in Sudan.

Multi-environment trial of wheat to illustrate stability statistics

holtsmark.timothy.uniformity

Uniformity trial of timothy

heath.radish.uniformity

Uniformity trial of radish

coombs.rice.uniformity

Uniformity trial of rice in Malaysia

hazell.vegetables

Gross profit for 4 vegetable crops in 6 years

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

iyer.wheat.uniformity

Uniformity trials of wheat in India

Percent ground cover of herbage species and nettles.

hutchinson.cotton.uniformity

Uniformity trial of cotton

hanks.sprinkler

Wheat yields in a line-source sprinkler experiment

Diallel cross of Aztec tobacco

hadasch.lettuce

Lettuce resistance to downy mildew resistance (with marker data)

Birth weight of lambs from different lines/sires

jayaraman.bamboo

Bamboo progeny trial

jansen.strawberry

Ordered disease ratings of strawberry crosses.

kadam.millet.uniformity

Uniformity trial of millet

jurowski.wheat.uniformity

Uniformity trial of wheat in Russia

day.wheat.uniformity

Uniformity trial of wheat

federer.diagcheck

Wheat experiment with diagonal checks

ducker.groundnut.uniformity

Uniformity trial of groundnut

gomez.rice.uniformity

Uniformity trial of rice

Straw length and ear emergence for wheat genotypes.

Multi-location/year breeding trial in California

Alpha lattice design of spring oats

igue.sugarcane.uniformity

Uniformity trial with sugarcane

khan.brassica.uniformity

Uniformity trial of brassica.

jones.corn.uniformity

Uniformity trial of corn.

Potato blight due to weather in Prosser, Washington

Birth weight and weaning weight of Dorper x Red Maasi lambs

Multi-environment trial with structured missing values

kerr.sugarcane.uniformity

Uniformity trials of sugarcane, 4 fields

holland.arthropods

Counts of arthropods in a grid-sampled wheat field

Infestation of carrots by fly larvae

gomez.nonnormal3

RCB experiment of rice, 12 varieties with leafhopper survival

Infestation of apple shoots by apple canker.

kalamkar.potato.uniformity

Uniformity trial of potatoes

kalamkar.wheat.uniformity

Uniformity trial of wheat

kempton.slatehall

Slate Hall Farm 1976 spring wheat

gotway.hessianfly

Hessian fly damage to wheat varieties

holshouser.splitstrip

Split-strip-plot of soybeans

RCB experiment of grape, disease incidence

kiesselbach.oats.uniformity

Uniformity trial of oats

Repeated measurement of weights of calves with two treatments.

goulden.barley.uniformity

Uniformity trial of barley

khin.rice.uniformity

Uniformity trial of rice

Growth of maize plants in Germany during 1875-1878

johnson.douglasfir

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

immer.sugarbeet.uniformity

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

hanover.whitepine

Mating crosses of white pine trees

Row-column experiment of wheat

Multi-environment trial of maize hybrids in China

durban.competition

Sugar beet yields with competition effects

Sample of egg weights on 24 consecutive days

henderson.milkfat

Milk fat yields for a single cow

RCB experiment of rice, 6 densities

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

Impact of Bt corn on non-target species

kempton.barley.uniformity

Uniformity trial of barley

gumpertz.pepper

Phytophtera disease incidence in a pepper field

hessling.argentina

Relation between wheat yield and weather in Argentina

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

karcher.turfgrass

Turfgrass ratings for different treatments

gomez.splitplot.subsample

Split-plot experiment of rice, with subsamples

lehmann.millet.uniformity

Uniformity trial of millet in India

moore.uniformity

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

Variety trial of potatoes, highly replicated

lessman.sorghum.uniformity

Uniformity trial of sorghum

lehner.soybeanmold

Yield, white mold, and sclerotia for soybeans in Brazil

kling.augmented

Augmented design of meadowfoam

kristensen.barley.uniformity

Uniformity trial of barley

panse.cotton.uniformity

Uniformity trial of cotton

lucas.switchback

Switchback experiment on dairy cattle, milk yield for 3 treatments

Multi-environment trial of wheat susceptibile to powdery mildew

masood.rice.uniformity

Uniformity trial of rice

hansen.multi.uniformity

Multi-year uniformity trial in Denmark

lin.superiority

Multi-environment trial of 33 barley genotypes in 12 locations

jegorow.oats.uniformity

Uniformity trial of oats in Russia

Yields from treatment for mildew control

hernandez.nitrogen

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

Multi-environment trial of corn with nitrogen fertilizer

narain.sorghum.uniformity

Uniformity trial of sorghum

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

odland.soybean.uniformity

Uniformity trials of soy hay and soybeans

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

lyon.potato.uniformity

Uniformity trial of potatoes

lee.potatoblight

Repeated measurements of resistance to potato blight

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

Latin square experiment for testing fungicide

Multi-environment trial of maize, to illustrate stability statistics

grover.rcb.subsample

Rice RCB with subsamples

ratkowsky.onions

Onion yields for different densities at two locations

love.cotton.uniformity

Uniformity trial of cotton

stephens.sorghum.uniformity

Uniformity trial of sorghum silage

mead.cauliflower

Leaves for cauliflower plants at different times

mcconway.turnip

RCB experiment of turnips

hildebrand.systems

Multi-environment trial of maize for four cropping systems

lavoranti.eucalyptus

Height of Eucalyptus trees in southern Brazil

lander.multi.uniformity

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

little.splitblock

Split-block experiment of sugar beets

mckinstry.cotton.uniformity

Uniformity trial of cotton in South Rhodesia

keen.potatodamage

Damage to potato tubers from lifting rods.

nair.turmeric.uniformity

Uniformity trial of turmeric.

Multi-environment trial of lupin, early generation trial

mcclelland.corn.uniformity

Uniformity trial of corn

nagai.strawberry.uniformity

Uniformity trial of strawberry

montgomery.wheat.uniformity

Uniformity trial of wheat, 2 years on the same land

mercer.wheat.uniformity

Uniformity trial of wheat

Biomass of 3 crops in Greece

obsi.potato.uniformity

Uniformity trial of potato in Africa 2001

patterson.switchback

Switchback experiment on dairy cattle, milk yield for 4 treatments

pederson.lettuce.repeated

Repeated measurements of lettuce growth

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

Long term rotation experiment at Rothamsted

li.millet.uniformity

Uniformity trial of millet

Load multiple packages and install if needed

magistad.pineapple.uniformity

Uniformity trial of pineapple

paez.coffee.uniformity

Uniformity trial of coffee

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

lonnquist.maize

Multi-environment trial of maize, half diallel

lord.rice.uniformity

Uniformity trial of rice

Split-plot experiment of oats

U.S. historical crop yields by state

laycock.tea.uniformity

Uniformity trials of tea

loesell.bean.uniformity

Uniformity trial of white pea beans

Density/spacing experiment for turnips in 3 blocks.

onofri.winterwheat

Multi-environment trial of winter wheat, 7 years

nonnecke.sweetcorn.uniformity

Uniformity trial of sweet corn

Soybean balanced incomplete block experiment

stroup.splitplot

Split-plot experiment of simulated data

perry.springwheat

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

stickler.sorghum.uniformity

Uniformity trial of sorghum

Yields of four grasses for a wide range of nitrogen fertilizer

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

welch.bermudagrass

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

ryder.groundnut

RCB experiment of groundut, wet and dry yields

kempton.competition

Sugar beet trial with competition effects

lambert.soiltemp

Average monthly soil temperature near Zurich

wassom.brome.uniformity

Uniformity trials of bromegrass

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

Fungus infection in varieties of wheat

thompson.cornsoy

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

Multi-environment trial of barley

Corn borer control by application of fungal spores.

walsh.cottonprice

Acres and price of cotton 1910-1943

Multi-environment trial of millet

sinclair.clover

Clover yields in a factorial fertilizer experiment

smith.beans.uniformity

Uniformity trials of beans, 2 species in 2 years

sayer.sugarcane.uniformity

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

parker.orange.uniformity

Uniformity trial of oranges

mercer.mangold.uniformity

Uniformity trial of mangolds

smith.corn.uniformity

Uniformity trial of corn, 3 years on same ground

piepho.cocksfoot

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

polson.safflower.uniformity

Uniformity trial of safflower

zuidhof.broiler

Daily weight, feed, egg measurements for a broiler chicken

smith.wheat.uniformity

Uniformity trial of wheat

steptoe.morex.pheno

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

wheatley.carrot

Insecticide treatments for carrot fly larvae

Lattice experiment in soybeans.

wallace.iowaland

Iowa farmland values by county in 1925

tulaikow.wheat.uniformity

Uniformity trial of winter/spring wheat

Multi-environment trial of wheat in Switzerland

minnesota.barley.weather

Monthly weather at 6 sites in Minnesota 1927-1936.

kulkarni.sorghum.uniformity

Uniformity trial of sorghum

RCB experiment of wheat at the Nebraska Intrastate Nursery

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

Multi-environment trial of 33 barley genotypes in 18 locations

strickland.tomato.uniformity

Uniformity trial of tomato

urquhart.feedlot

Weight gain calves in a feedlot

Multi-environment trial of oats in India

turner.herbicide

Herbicide control of larkspur

Treatment x environment interaction in agronomy trials

williams.barley.uniformity

Uniformity trial of barley

Factorial experiment of potato, 3x3 with missing values

Apple tree yields for 6 treatments with covariate

williams.cotton.uniformity

Uniformity trial of cotton

Number of lambs born to 3 breeds on 3 farms

mead.germination

Seed germination with different temperatures/concentrations

mead.cowpea.maize

Intercropping experiment of maize/cowpea

vaneeuwijk.nematodes

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

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

theobald.barley

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

snedecor.asparagus

Asparagus yields for different cutting treatments

snijders.fusarium

Fusarium infection in wheat varieties

sawyer.multi.uniformity

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

Multi-environment trial

saunders.maize.uniformity

Uniformity trial of maize in South Africa

nebraska.farmincome

Nebraska farm income in 2007 by county

minnesota.barley.yield

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

Multi-environment trial of wheat with environmental covariates

theobald.covariate

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

vaneeuwijk.fusarium

Infection of wheat varieties by Fusarium strains from 1990 to 1993

nonnecke.peas.uniformity

Uniformity trial of canning peas

Multi-environment trial of lupin, multiple varieties and densities

Weight gain in pigs for different treatments

wyatt.multi.uniformity

Uniformity trial of oats and wheat on the same ground.

mead.strawberry

RCB experiment of strawberry

rothamsted.oats

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

yan.winterwheat

Multi-environment trial of winter wheat in Ontario

ridout.appleshoots

Root counts for propagated columnar apple shoots.

Long-term barley yields at different fertilizer levels

Multi-environment trial of sorghum, 6 environments

wiebe.wheat.uniformity

Uniformity trial of wheat

robinson.peanut.uniformity

Uniformity trial of peanuts

strickland.grape.uniformity

Uniformity trial of grape

piepho.barley.uniformity

Uniformity trial of barley

pacheco.soybean

Multi-environment trial of soybean in Brazil.

shafii.rapeseed

Multi-environment trial of rapeseed in U.S.

Wheat yields in 7 years with genetic and environment covariates

wedderburn.barley

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

strickland.peach.uniformity

Uniformity trial of peach

roemer.sugarbeet.uniformity

Uniformity trial of sugar beets

petersen.sorghum.cowpea

Intercropping experiment of sorghum/cowpea

shafi.tomato.uniformity

Uniformity trial of tomato

Soil nitrogen and carbon in two fields

wiedemann.safflower.uniformity

Uniformity trial of safflower

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

rothamsted.brussels

RCB experiment of brussels sprouts, 9 fertilizer treatments

Modified Latin Square experiments of wheat

streibig.competition

Competition experiment between barley and sinapis.

summerby.multi.uniformity

Uniformity trial of maize, oat, alfalfa, mangolds

Number of cotton bolls for different levels of defoliation.

siao.cotton.uniformity

Uniformity trials of cotton in China

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

strickland.apple.uniformity

Uniformity trial in apple

usgs.herbicides

Concentrations of herbicides in streams in the United States

Multi-environment trial of potato

vishnaadevi.rice.uniformity

Uniformity trial of rice

vaneeuwijk.drymatter

Multi-environment trial of maize, dry matter content