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agridat (version 1.21)

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

1.21

License

CC BY-SA 4.0

Maintainer

Kevin Wright

Last Published

June 15th, 2022

Functions in agridat (1.21)

ars.earlywhitecorn96

Multi-environment trial of early white food corn

acorsi.grayleafspot

Multi-environment trial evaluating 36 maize genotypes in 9 locations

aastveit.barley

Barley heights and environmental covariates in Norway

allcroft.lodging

Multi-environment trial of cereal with lodging data

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

Split-split plot experiment of apple trees

arankacami.groundnut.uniformity

Uniformity trial of groundnut

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

ansari.wheat.uniformity

Uniformity trial of wheat

Datasets from agricultural experiments

Multi-environment trial of maize in Texas.

bancroft.peanut.uniformity

Uniformity trial of peanuts

baker.wheat.uniformity

Uniformity trial of wheat

Survey and satellite data for corn and soy areas in Iowa

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

batchelor.uniformity

Uniformity trials of apples, lemons, oranges, and walnuts

Multi-environment trial of corn, incomplete-block design

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

Presence of footroot disease in an endive field

Check variety yields in winter wheat.

baker.strawberry.uniformity

Uniformity trial of strawberry

RCB experiment of spring barley in United Kingdom

baker.barley.uniformity

Uniformity trials of barley, 10 years on same ground

Competition experiment in beans with height measurements

Corn borer infestation under four treatments

Multi-environment trial of maize with pedigrees

Diallel cross of winter beans

australia.soybean

Multi-environment trial of soybean in Australia

Diameters of apples

besag.triticale

Four-way factorial agronomic experiment in triticale

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

bachmaier.nitrogen

Trial of wheat with nitrogen fertilizer in two fertility zones

caribbean.maize

Multi-environment trial of maize with fertilization

carlson.germination

Germination of alfalfa seeds at various salt concentrations

broadbalk.wheat

Long term wheat yields on Broadbalk fields at Rothamsted.

bose.multi.uniformity

Uniformity trials of barley, wheat, lentils

Multi-environment trial of corn, balanced incomplete block design

Weight of cork samples on four sides of trees

Incomplete block alpha design

Soil resistivity in a field

Yield and number of plants in a sugarbeet fertilizer experiment

Multi-environment trial of wheat in Sweden in 2016.

bryan.corn.uniformity

Uniformity trial of corn at 3 locations in Iowa.

Potato scab infection with sulfur treatments

Weight gain in pigs for different treatments

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

Multi-environment trial of maize

dasilva.soybean.uniformity

Uniformity trial of soybean

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

burgueno.rowcol

Row-column design

bridges.cucumber

Multi-environment trial of cucumbers in a latin square design

brandt.switchback

Switchback experiment on dairy cattle, milk yield for two treatments

davidian.soybean

Growth of soybean varieties in 3 years

burgueno.unreplicated

Field experiment with unreplicated genotypes plus one repeated check.

christidis.cotton.uniformity

Uniformity trial of cotton

cramer.cucumber

Cucumber yields and quantitative traits

christidis.wheat.uniformity

Uniformity trial of wheat

Multi-environment trial with structured missing values

Row-column experiment of spring barley, many varieties

day.wheat.uniformity

Uniformity trial of wheat

corsten.interaction

Multi-environment trial of corn

durban.competition

Sugar beet yields with competition effects

cornelius.maize

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

ducker.groundnut.uniformity

Uniformity trial of groundnut.

christidis.competition

Competition between varieties in cotton

chinloy.fractionalfactorial

Sugarcane fractional factorial 1/3 3^5

federer.diagcheck

Wheat experiment with diagonal checks

durban.splitplot

Split-plot experiment of barley with fungicide treatments

engelstad.nitro

Multi-environment trial of corn with nitrogen fertilizer

Graeco-Latin Square experiment in pine

gomez.nonnormal3

RCB experiment of rice, 12 varieties with leafhopper survival

gomez.rice.uniformity

Uniformity trial of rice

Multi-environment trial of maize hybrids in China

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

digby.jointregression

Multi-environment trial of wheat

eden.tea.uniformity

Uniformity trial of tea

Multi-environment trial of rape in Manitoba

bradley.multi.uniformity

Uniformity trial of 4 crops on the same land

Nonlinear maize yield-density model

davies.pasture.uniformity

Uniformity trial of pasture.

garber.multi.uniformity

Uniformity trials of oat hay and wheat grain

depalluel.sheep

Latin square of four breeds of sheep with four diets

cochran.wireworms

Wireworms controlled by fumigants in a latin square

Multi-environment trial of perennial ryegrass in France

gomez.stripsplitplot

Strip-split-plot experiment of rice

hadasch.lettuce

Lettuce resistance to downy mildew resistance (with marker data)

Factorial experiment of cotton in Sudan.

Yield monitor data from a corn field in Minnesota

Rice yield in wet & dry seasons with nitrogen fertilizer treatments

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

connolly.potato

Potato yields in single-drill plots

Incomplete-block experiment of maize in Ethiopia.

Darwin's maize data of crossed/inbred plant heights

Potato yields in response to potash and nitrogen fertilizer

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

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

gomez.heterogeneity

RCB experiment of rice, heterogeneity of regressions

draper.safflower.uniformity

Uniformity trial of safflower

hanks.sprinkler

Wheat yields in a line-source sprinkler experiment

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

foulley.calving

Calving difficulty by calf sex and age of dam

federer.tobacco

RCB of tobacco, height plants exposed to radiation

Latin square experiment on mangolds

harrison.priors

Ranges of analytes in soybean from other authors

harris.wateruse

Water use by horticultural trees

Multi-environment trial of corn with nitrogen fertilizer

igue.sugarcane.uniformity

Uniformity trial with sugarcane

Latin square design in wheat

Relative cotton yield for different soil potassium concentrations

cochran.factorial

Factorial experiment in beans

cochran.eelworms

Counts of eelworms before and after fumigant treatments

gilmour.serpentine

Wheat yield in South Australia with serpentine row/col effects

cochran.lattice

Balanced lattice experiment in cotton

gomez.heteroskedastic

RCB experiment of rice, heteroskedastic varieties

hazell.vegetables

Gross profit for 4 vegetable crops in 6 years

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

Impact of Bt corn on non-target species

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

Soil nitrogen at three times for eight fertilizer treatments

heady.fertilizer

Yield of corn, alfalfa, clover with two fertilizers

Infestation of apple shoots by apple canker.

Sample of egg weights on 24 consecutive days

graybill.heteroskedastic

Multi-environment trial of wheat varieties with heteroskedastic yields

hartman.tomato.uniformity

Uniformity trial of tomato

kalamkar.potato.uniformity

Uniformity trial of potatoes

goulden.splitsplit

Split-split-plot experiment of wheat

Germination of Orobanche seeds for two genotypes and two treatments.

hildebrand.systems

Multi-environment trial of maize for four cropping systems

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

gilmour.slatehall

Slate Hall Farm 1978

Yields from treatment for mildew control

holland.arthropods

Counts of arthropods in a grid-sampled wheat field

Alpha lattice design of spring oats

henderson.milkfat

Milk fat yields for a single cow

hernandez.nitrogen

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

Latin square experiment for testing fungicide

heath.raddish.uniformity

Uniformity trial of raddish

cullis.earlygen

Early generation variety trial in wheat

gomez.fractionalfactorial

Rice fractional factorial experiment 1/2 2^6.

Straw length and ear emergence for wheat genotypes.

johnson.douglasfir

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

Multi-location/year breeding trial in California

Potato blight due to weather in Prosser, Washington

Infestation of carrots by fly larvae

kiesselbach.oats.uniformity

Uniformity trial of oats

hessling.argentina

Relation between wheat yield and weather in Argentina

kling.augmented

Augmented design of meadowfoam

kalamkar.wheat.uniformity

Uniformity trial of wheat

kempton.slatehall

Slate Hall Farm 1976 spring wheat

harris.multi.uniformity

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

RCB experiment of rice, 6 densities

gomez.groupsplit

Group balanced split-plot design in rice

gomez.splitplot.subsample

Split-plot experiment of rice, with subsamples

hanover.whitepine

Mating crosses of white pine trees

Birth weight and weaning weight of Dorper x Red Maasi lambs

lee.potatoblight

Repeated measurements of resistance to potato blight

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

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

Birth weight of lambs from different lines/sires

kempton.competition

Sugar beet trial with competition effects

Row-column experiment of wheat

immer.sugarbeet.uniformity

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

Diallel cross of Aztec tobacco

Multi-environment trial of wheat to illustrate stability statistics

lehmann.millet.uniformity

Uniformity trial of millet in India

lessman.sorghum.uniformity

Uniformity trial of sorghum

lehner.soybeanmold

Yield, white mold, and sclerotia for soybeans in Brazil

lonnquist.maize

Multi-environment trial of maize, half diallel

lord.rice.uniformity

Uniformity trial of rice

grover.rcb.subsample

Rice RCB with subsamples

goulden.barley.uniformity

Uniformity trial of barley

gomez.nonnormal2

RCB experiment of rice, measuring white heads

gomez.nonnormal1

Insecticide treatment effectiveness

gumpertz.pepper

Phytophtera disease incidence in a pepper field

gotway.hessianfly

Hessian fly damage to wheat varieties

RCB experiment of grape, disease incidence

jansen.strawberry

Ordered disease ratings of strawberry crosses.

mcconway.turnip

RCB experiment of turnips

Multi-environment trial of wheat susceptibile to powdery mildew

Multi-environment trial of 33 barley genotypes in 18 locations

Repeated measurement of weights of calves with two treatments.

masood.rice.uniformity

Uniformity trial of rice

laycock.tea.uniformity

Uniformity trials of tea

lavoranti.eucalyptus

Height of Eucalyptus trees in southern Brazil

Multi-environment trial of wheat in Switzerland

mead.strawberry

RCB experiment of strawberry

mead.germination

Seed germination with different temperatures/concentrations

mcclelland.corn.uniformity

Uniformity trial of corn

lin.superiority

Multi-environment trial of 33 barley genotypes in 12 locations

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

jayaraman.bamboo

Bamboo progeny trial

kadam.millet.uniformity

Uniformity trial of millet

jones.corn.uniformity

Uniformity trial of corn.

kerr.sugarcane.uniformity

Uniformity trials of sugarcane, 4 fields

holshouser.splitstrip

Split-strip-plot of soybeans

khin.rice.uniformity

Uniformity trial of rice

Density/spacing experiment for turnips in 3 blocks.

kulkarni.sorghum.uniformity

Uniformity trial of sorghum

little.splitblock

Split-block experiment of sugar beets

love.cotton.uniformity

Uniformity trial of cotton

loesell.bean.uniformity

Uniformity trial of white pea beans

lambert.soiltemp

Average monthly soil temperature near Zurich

Number of lambs born to 3 breeds on 3 farms

iyer.wheat.uniformity

Uniformity trials of wheat in India

Percent ground cover of herbage species and nettles.

holtsmark.timothy.uniformity

Uniformity trial of timothy

U.S. historical crop yields by state

keen.potatodamage

Damage to potato tubers from lifting rods.

Growth of maize plants in Germany during 1875-1878

kempton.barley.uniformity

Uniformity trial of barley

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

karcher.turfgrass

Turfgrass ratings for different treatments

nonnecke.peas.uniformity

Uniformity trial of canning peas

kristensen.barley.uniformity

Uniformity trial of barley

lander.multi.uniformity

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

nonnecke.sweetcorn.uniformity

Uniformity trial of sweet corn

nebraska.farmincome

Nebraska farm income in 2007 by county

onofri.winterwheat

Multi-environment trial of winter wheat, 7 years

Multi-environment trial of sorghum, 6 environments

Biomass of 3 crops in Greece

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

minnesota.barley.weather

Monthly weather at 6 sites in Minnesota 1927-1936.

obsi.potato.uniformity

Uniformity trial of potato in Africa 2001

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

magistad.pineapple.uniformity

Uniformity trial of pineapple

mercer.mangold.uniformity

Uniformity trial of mangolds

mercer.wheat.uniformity

Uniformity trial of wheat

petersen.sorghum.cowpea

Intercropping experiment of sorghum/cowpea

piepho.barley.uniformity

Uniformity trial of barley

sawyer.multi.uniformity

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

Load multiple packages and install if needed

lucas.switchback

Switchback experiment on dairy cattle, milk yield for 3 treatments

li.millet.uniformity

Uniformity trial of millet

Apple tree yields for 6 treatments with covariate

shafii.rapeseed

Multi-environment trial of rapeseed in U.S.

mead.cauliflower

Leaves for cauliflower plants at different times

mead.cowpea.maize

Intercropping experiment of maize/cowpea

sayer.sugarcane.uniformity

Uniformity trial of sugarcane in India, 1933 & 1934.

lyon.potato.uniformity

Uniformity trial of potatoes

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

Multi-environment trial

streibig.competition

Competition experiment between barley and sinapis.

Multi-environment trial of maize, to illustrate stability statistics

Corn borer control by application of fungal spores.

nair.turmeric.uniformity

Uniformity trial of turmeric.

theobald.covariate

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

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

narain.sorghum.uniformity

Uniformity trial of sorghum

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

pacheco.soybean

Multi-environment trial of soybean in Brazil.

moore.uniformity

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

piepho.cocksfoot

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

nagai.strawberry.uniformity

Uniformity trial of strawberry

ryder.groundnut

RCB experiment of groundut, wet and dry yields

ridout.appleshoots

Root counts for propagated columnar apple shoots.

thompson.cornsoy

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

rothamsted.brussels

RCB experiment of brussels sprouts, 9 fertilizer treatments

polson.safflower.uniformity

Uniformity trial of safflower

Fungus infection in varieties of wheat

sinclair.clover

Clover yields in a factorial fertilizer experiment

strickland.apple.uniformity

Uniformity trial in apple

smith.beans.uniformity

Uniformity trials of beans, 2 species in 2 years

strickland.grape.uniformity

Uniformity trial of grape

rothamsted.oats

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

Multi-environment trial of oats in India

robinson.peanut.uniformity

Uniformity trial of peanuts

odland.soybean.uniformity

Uniformity trials of soy hay and soybeans

pederson.lettuce.repeated

Repeated measurements of lettuce growth

Wheat yields in 7 years with genetic and environment covariates

Treatment x environment interaction in agronomy trials

RCB experiment of wheat at the Nebraska Intrastate Nursery

perry.springwheat

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

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

stroup.splitplot

Split-plot experiment of simulated data

usgs.herbicides

Concentrations of herbicides in streams in the United States

stickler.sorghum.uniformity

Uniformity trial of sorghum

shafi.tomato.uniformity

Uniformity trial of tomato

steptoe.morex.pheno

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

strickland.peach.uniformity

Uniformity trial of peach

Number of cotton bolls for different levels of defoliation.

vaneeuwijk.drymatter

Multi-environment trial of maize, dry matter content

Multi-environment trial of barley

wallace.iowaland

Iowa farmland values by county in 1925

walsh.cottonprice

Acres and price of cotton 1910-1943

strickland.tomato.uniformity

Uniformity trial of tomato

Lattice experiment in soybeans.

Long-term barley yields at different fertilizer levels

turner.herbicide

Herbicide control of larkspur

Multi-environment trial of lupin, early generation trial

Multi-environment trial of potato

paez.coffee.uniformity

Uniformity trial of coffee

parker.orange.uniformity

Uniformity trial of oranges

panse.cotton.uniformity

Uniformity trial of cotton

urquhart.feedlot

Weight gain calves in a feedlot

welch.bermudagrass

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

patterson.switchback

Switchback experiment on dairy cattle, milk yield for 4 treatments

Factorial experiment with missing values

Split-plot experiment of oats

ratkowsky.onions

Onion yields for different densities at two locations

snedecor.asparagus

Asparagus yields for different cutting treatments

smith.corn.uniformity

Uniformity trial of corn, 3 years on same ground

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

Yields of four grasses for a wide range of nitrogen fertilizer

snijders.fusarium

Fusarium infection in wheat varieties

stephens.sorghum.uniformity

Uniformity trial of sorghum silage

Weight gain in pigs for different treatments

vaneeuwijk.fusarium

Infection of wheat varieties by Fusarium strains from 1990 to 1993

Multi-environment trial of wheat with environmental covariates

Multi-environment trial of lupin, multiple varieties and densities

wyatt.multi.uniformity

Uniformity trial of oats and wheat on the same ground.

wiebe.wheat.uniformity

Uniformity trial of wheat

wiedemann.safflower.uniformity

Uniformity trial of safflower

wheatley.carrot

Insecticide treatments for carrot fly larvae

vaneeuwijk.nematodes

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

williams.barley.uniformity

Uniformity trial of barley

Soybean balanced incomplete block experiment

wedderburn.barley

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

wassom.brome.uniformity

Uniformity trials of bromegrass

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

yan.winterwheat

Multi-environment trial of winter wheat in Ontario

williams.cotton.uniformity

Uniformity trial of cotton

Soil nitrogen and carbon in two fields

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

zuidhof.broiler

Daily weight, feed, egg measurements for a broiler chicken