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agridat (version 1.22)

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

1.22

License

MIT + file LICENSE

Maintainer

Kevin Wright

Last Published

August 25th, 2023

Functions in agridat (1.22)

arankacami.groundnut.uniformity

Uniformity trial of groundnut

allcroft.lodging

Multi-environment trial of cereal with lodging data

aastveit.barley

Barley heights and environmental covariates in Norway

Datasets from agricultural experiments

australia.soybean

Multi-environment trial of soybean in Australia

batchelor.uniformity

Uniformity trials of apples, lemons, oranges, and walnuts

baker.wheat.uniformity

Uniformity trial of wheat

bailey.cotton.uniformity

Uniformity trial of cotton in Egypt

bachmaier.nitrogen

Trial of wheat with nitrogen fertilizer in two fertility zones

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

acorsi.grayleafspot

Multi-environment trial evaluating 36 maize genotypes in 9 locations

ansari.wheat.uniformity

Uniformity trial of wheat

bancroft.peanut.uniformity

Uniformity trial of peanuts

Survey and satellite data for corn and soy areas in Iowa

Multi-environment trial of corn, incomplete-block design

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

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

RCB experiment of spring barley in United Kingdom

Mating crosses of chickens

ars.earlywhitecorn96

Multi-environment trial of early white food corn

Competition experiment in beans with height measurements

belamkar.augmented

Multi-environment trial of wheat with Augmented design

Check variety yields in winter wheat.

Presence of footroot disease in an endive field

baker.strawberry.uniformity

Uniformity trial of strawberry

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

brandt.switchback

Switchback experiment on dairy cattle, milk yield for two treatments

Split-split plot experiment of apple trees

Multi-environment trial of maize in Texas.

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

bose.multi.uniformity

Uniformity trials of barley, wheat, lentils

baker.barley.uniformity

Uniformity trials of barley, 10 years on same ground

Weight of cork samples on four sides of trees

Corn borer infestation under four treatments

besag.triticale

Four-way factorial agronomic experiment in triticale

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

burgueno.rowcol

Row-column design

Multi-environment trial of maize with pedigrees

burgueno.unreplicated

Field experiment with unreplicated genotypes plus one repeated check.

bradley.multi.uniformity

Uniformity trial of 4 crops on the same land

Multi-environment trial of rape in Manitoba

bridges.cucumber

Multi-environment trial of cucumbers in a latin square design

caribbean.maize

Multi-environment trial of maize with fertilization

Incomplete block alpha design

Multi-environment trial of wheat in Sweden in 2016.

Diallel cross of winter beans

Diameters of apples

Multi-environment trial of corn, balanced incomplete block design

broadbalk.wheat

Long term wheat yields on Broadbalk fields at Rothamsted.

Nonlinear maize yield-density model

bryan.corn.uniformity

Uniformity trial of corn at 3 locations in Iowa.

Relative cotton yield for different soil potassium concentrations

carlson.germination

Germination of alfalfa seeds at various salt concentrations

Yield and number of plants in a sugarbeet fertilizer experiment

Soil resistivity in a field

chakravertti.factorial

Factorial experiment of rice, 3x5x3x3

christidis.wheat.uniformity

Uniformity trial of wheat

chinloy.fractionalfactorial

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

cornelius.maize

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

corsten.interaction

Multi-environment trial of corn

cochran.factorial

Factorial experiment of beans, 2x2x2x2

christidis.competition

Competition between varieties in cotton

Potato scab infection with sulfur treatments

christidis.cotton.uniformity

Uniformity trial of cotton

cochran.lattice

Balanced lattice experiment in cotton

cochran.eelworms

Counts of eelworms before and after fumigant treatments

Latin square design in wheat

cochran.wireworms

Wireworms controlled by fumigants in a latin square

Germination of Orobanche seeds for two genotypes and two treatments.

cramer.cucumber

Cucumber yields and quantitative traits

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

Multi-environment trial of maize

Weight gain in pigs for different treatments

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

cullis.earlygen

Early generation variety trial in wheat

Darwin's maize data of crossed/inbred plant heights

connolly.potato

Potato yields in single-drill plots

Incomplete-block experiment of maize in Ethiopia.

dasilva.soybean.uniformity

Uniformity trial of soybean

day.wheat.uniformity

Uniformity trial of wheat

Multi-environment trial of perennial ryegrass in France

coombs.rice.uniformity

Uniformity trial of rice in Malaysia

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

Multi-environment trial with structured missing values

davies.pasture.uniformity

Uniformity trial of pasture.

digby.jointregression

Multi-environment trial of wheat

davidian.soybean

Growth of soybean varieties in 3 years

depalluel.sheep

Latin square of four breeds of sheep with four diets

draper.safflower.uniformity

Uniformity trial of safflower

Graeco-Latin Square experiment in pine

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

durban.splitplot

Split-plot experiment of barley with fungicide treatments

engelstad.nitro

Multi-environment trial of corn with nitrogen fertilizer

Row-column experiment of spring barley, many varieties

durban.competition

Sugar beet yields with competition effects

ducker.groundnut.uniformity

Uniformity trial of groundnut.

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

eden.tea.uniformity

Uniformity trial of tea

evans.sugarcane.uniformity

Uniformity trial of sugarcane

Potato yields in response to potash and nitrogen fertilizer

federer.tobacco

RCB of tobacco, height plants exposed to radiation

foulley.calving

Calving difficulty by calf sex and age of dam

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

Latin square experiment on mangolds

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

garber.multi.uniformity

Uniformity trials of oat hay and wheat grain

federer.diagcheck

Wheat experiment with diagonal checks

Multi-environment trial of maize hybrids in China

forster.wheat.uniformity

Uniformity trial of wheat in Australia.

Yield monitor data from a corn field in Minnesota

Multi-location/year breeding trial in California

gomez.groupsplit

Group balanced split-plot design in rice

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

gilmour.serpentine

Wheat yield in South Australia with serpentine row/col effects

gomez.fractionalfactorial

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

Straw length and ear emergence for wheat genotypes.

gomez.heteroskedastic

RCB experiment of rice, heteroskedastic varieties

Impact of Bt corn on non-target species

gomez.heterogeneity

RCB experiment of rice, heterogeneity of regressions

gomez.splitsplit

Split-split-plot experiment of rice

gomez.nonnormal3

RCB experiment of rice, 12 varieties with leafhopper survival

gomez.multilocsplitplot

Multi-environment trial of rice, split-plot design

gilmour.slatehall

Slate Hall Farm 1978

RCB experiment of rice, 6 densities

gomez.stripplot

Strip-plot experiment of rice

gomez.nonnormal2

RCB experiment of rice, measuring white heads

gomez.stripsplitplot

Strip-split-plot experiment of rice

gomez.nonnormal1

Insecticide treatment effectiveness

gomez.splitplot.subsample

Split-plot experiment of rice, with subsamples

Soil nitrogen at three times for eight fertilizer treatments

Rice yield in wet & dry seasons with nitrogen fertilizer treatments

gomez.rice.uniformity

Uniformity trial of rice

Factorial experiment of cotton in Sudan.

graybill.heteroskedastic

Multi-environment trial of wheat varieties with heteroskedastic yields

gotway.hessianfly

Hessian fly damage to wheat varieties

goulden.splitsplit

Split-split-plot experiment of wheat

goulden.barley.uniformity

Uniformity trial of barley

Latin square experiment for testing fungicide

Sample of egg weights on 24 consecutive days

hanover.whitepine

Mating crosses of white pine trees

hanks.sprinkler

Wheat yields in a line-source sprinkler experiment

harris.wateruse

Water use by horticultural trees

harrison.priors

Ranges of analytes in soybean from other authors

hansen.multi.uniformity

Multi-year uniformity trial in Denmark

gumpertz.pepper

Phytophtera disease incidence in a pepper field

hartman.tomato.uniformity

Uniformity trial of tomato

grover.rcb.subsample

Rice RCB with subsamples

hadasch.lettuce

Lettuce resistance to downy mildew resistance (with marker data)

harris.multi.uniformity

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

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

henderson.milkfat

Milk fat yields for a single cow

heath.radish.uniformity

Uniformity trial of radish

heath.cabbage.uniformity

Uniformity trial of cabbage.

heady.fertilizer

Yield of corn, alfalfa, clover with two fertilizers

hessling.argentina

Relation between wheat yield and weather in Argentina

hazell.vegetables

Gross profit for 4 vegetable crops in 6 years

hernandez.nitrogen

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

Diallel cross of Aztec tobacco

Birth weight of lambs from different lines/sires

hildebrand.systems

Multi-environment trial of maize for four cropping systems

holtsmark.timothy.uniformity

Uniformity trial of timothy

RCB experiment of grape, disease incidence

holshouser.splitstrip

Split-strip-plot of soybeans

Multi-environment trial of wheat to illustrate stability statistics

igue.sugarcane.uniformity

Uniformity trial with sugarcane

hutchinson.cotton.uniformity

Uniformity trial of cotton

Multi-environment trial of corn with nitrogen fertilizer

holland.arthropods

Counts of arthropods in a grid-sampled wheat field

Birth weight and weaning weight of Dorper x Red Maasi lambs

Infestation of apple shoots by apple canker.

immer.sugarbeet.uniformity

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

Percent ground cover of herbage species and nettles.

jansen.strawberry

Ordered disease ratings of strawberry crosses.

Potato blight due to weather in Prosser, Washington

iyer.wheat.uniformity

Uniformity trials of wheat in India

Alpha lattice design of spring oats

Yields from treatment for mildew control

jayaraman.bamboo

Bamboo progeny trial

Infestation of carrots by fly larvae

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

keen.potatodamage

Damage to potato tubers from lifting rods.

kempton.barley.uniformity

Uniformity trial of barley

johnson.douglasfir

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

kerr.sugarcane.uniformity

Uniformity trials of sugarcane, 4 fields

Repeated measurement of weights of calves with two treatments.

kadam.millet.uniformity

Uniformity trial of millet

khan.brassica.uniformity

Uniformity trial of brassica.

Row-column experiment of wheat

kalamkar.wheat.uniformity

Uniformity trial of wheat

kempton.competition

Sugar beet trial with competition effects

kalamkar.potato.uniformity

Uniformity trial of potatoes

Variety trial of potatoes, highly replicated

karcher.turfgrass

Turfgrass ratings for different treatments

kiesselbach.oats.uniformity

Uniformity trial of oats

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

jones.corn.uniformity

Uniformity trial of corn.

kempton.slatehall

Slate Hall Farm 1976 spring wheat

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

khin.rice.uniformity

Uniformity trial of rice

laycock.tea.uniformity

Uniformity trials of tea

lavoranti.eucalyptus

Height of Eucalyptus trees in southern Brazil

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

kristensen.barley.uniformity

Uniformity trial of barley

kulkarni.sorghum.uniformity

Uniformity trial of sorghum

lee.potatoblight

Repeated measurements of resistance to potato blight

little.splitblock

Split-block experiment of sugar beets

kling.augmented

Augmented design of meadowfoam

Growth of maize plants in Germany during 1875-1878

lander.multi.uniformity

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

lambert.soiltemp

Average monthly soil temperature near Zurich

li.millet.uniformity

Uniformity trial of millet

lessman.sorghum.uniformity

Uniformity trial of sorghum

Multi-environment trial of wheat in Switzerland

lehmann.millet.uniformity

Uniformity trial of millet in India

lehner.soybeanmold

Yield, white mold, and sclerotia for soybeans in Brazil

lin.superiority

Multi-environment trial of 33 barley genotypes in 12 locations

Multi-environment trial of 33 barley genotypes in 18 locations

lucas.switchback

Switchback experiment on dairy cattle, milk yield for 3 treatments

Load multiple packages and install if needed

lonnquist.maize

Multi-environment trial of maize, half diallel

lord.rice.uniformity

Uniformity trial of rice

Multi-environment trial of maize, to illustrate stability statistics

Multi-environment trial of wheat susceptibile to powdery mildew

masood.rice.uniformity

Uniformity trial of rice

love.cotton.uniformity

Uniformity trial of cotton

mcconway.turnip

RCB experiment of turnips

mead.strawberry

RCB experiment of strawberry

mcclelland.corn.uniformity

Uniformity trial of corn

magistad.pineapple.uniformity

Uniformity trial of pineapple

loesell.bean.uniformity

Uniformity trial of white pea beans

lyon.potato.uniformity

Uniformity trial of potatoes

Density/spacing experiment for turnips in 3 blocks.

mercer.wheat.uniformity

Uniformity trial of wheat

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

mead.germination

Seed germination with different temperatures/concentrations

moore.uniformity

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

mercer.mangold.uniformity

Uniformity trial of mangolds

mckinstry.cotton.uniformity

Uniformity trial of cotton in South Rhodesia

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

mead.cowpea.maize

Intercropping experiment of maize/cowpea

narain.sorghum.uniformity

Uniformity trial of sorghum

Biomass of 3 crops in Greece

nair.turmeric.uniformity

Uniformity trial of turmeric.

Number of lambs born to 3 breeds on 3 farms

nagai.strawberry.uniformity

Uniformity trial of strawberry

minnesota.barley.weather

Monthly weather at 6 sites in Minnesota 1927-1936.

Multi-environment trial of sorghum, 6 environments

minnesota.barley.yield

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

mead.cauliflower

Leaves for cauliflower plants at different times

panse.cotton.uniformity

Uniformity trial of cotton

Long term rotation experiment at Rothamsted

parker.orange.uniformity

Uniformity trial of oranges

nonnecke.sweetcorn.uniformity

Uniformity trial of sweet corn

nebraska.farmincome

Nebraska farm income in 2007 by county

montgomery.wheat.uniformity

Uniformity trial of wheat, 2 years on the same land

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

U.S. historical crop yields by state

onofri.winterwheat

Multi-environment trial of winter wheat, 7 years

obsi.potato.uniformity

Uniformity trial of potato in Africa 2001

Apple tree yields for 6 treatments with covariate

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

odland.soybean.uniformity

Uniformity trials of soy hay and soybeans

pacheco.soybean

Multi-environment trial of soybean in Brazil.

paez.coffee.uniformity

Uniformity trial of coffee

nonnecke.peas.uniformity

Uniformity trial of canning peas

patterson.switchback

Switchback experiment on dairy cattle, milk yield for 4 treatments

perry.springwheat

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

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

petersen.sorghum.cowpea

Intercropping experiment of sorghum/cowpea

pederson.lettuce.repeated

Repeated measurements of lettuce growth

rothamsted.brussels

RCB experiment of brussels sprouts, 9 fertilizer treatments

rothamsted.oats

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

Fungus infection in varieties of wheat

ryder.groundnut

RCB experiment of groundut, wet and dry yields

robinson.peanut.uniformity

Uniformity trial of peanuts

sawyer.multi.uniformity

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

ridout.appleshoots

Root counts for propagated columnar apple shoots.

saunders.maize.uniformity

Uniformity trial of maize in South Africa

polson.safflower.uniformity

Uniformity trial of safflower

ratkowsky.onions

Onion yields for different densities at two locations

shafi.tomato.uniformity

Uniformity trial of tomato

Multi-environment trial

shafii.rapeseed

Multi-environment trial of rapeseed in U.S.

Multi-environment trial of oats in India

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

sayer.sugarcane.uniformity

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

smith.corn.uniformity

Uniformity trial of corn, 3 years on same ground

steptoe.morex.pheno

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

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

stickler.sorghum.uniformity

Uniformity trial of sorghum

Number of cotton bolls for different levels of defoliation.

sinclair.clover

Clover yields in a factorial fertilizer experiment

Multi-environment trial of barley

RCB experiment of wheat at the Nebraska Intrastate Nursery

Corn borer control by application of fungal spores.

strickland.apple.uniformity

Uniformity trial in apple

strickland.peach.uniformity

Uniformity trial of peach

summerby.multi.uniformity

Uniformity trial of maize, oat, alfalfa, mangolds

strickland.grape.uniformity

Uniformity trial of grape

streibig.competition

Competition experiment between barley and sinapis.

snedecor.asparagus

Asparagus yields for different cutting treatments

smith.wheat.uniformity

Uniformity trial of wheat

strickland.tomato.uniformity

Uniformity trial of tomato

stroup.splitplot

Split-plot experiment of simulated data

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

usgs.herbicides

Concentrations of herbicides in streams in the United States

Multi-environment trial of potato

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

Multi-environment trial of millet

vaneeuwijk.drymatter

Multi-environment trial of maize, dry matter content

theobald.barley

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

Multi-environment trial of lupin, multiple varieties and densities

Multi-environment trial of wheat with environmental covariates

urquhart.feedlot

Weight gain calves in a feedlot

vaneeuwijk.nematodes

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

vaneeuwijk.fusarium

Infection of wheat varieties by Fusarium strains from 1990 to 1993

vishnaadevi.rice.uniformity

Uniformity trial of rice

Long-term barley yields at different fertilizer levels

Wheat yields in 7 years with genetic and environment covariates

Multi-environment trial of lupin, early generation trial

Treatment x environment interaction in agronomy trials

wallace.iowaland

Iowa farmland values by county in 1925

Soil nitrogen and carbon in two fields

wedderburn.barley

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

wiedemann.safflower.uniformity

Uniformity trial of safflower

Lattice experiment in soybeans.

wheatley.carrot

Insecticide treatments for carrot fly larvae

wassom.brome.uniformity

Uniformity trials of bromegrass

Soybean balanced incomplete block experiment

walsh.cottonprice

Acres and price of cotton 1910-1943

welch.bermudagrass

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

wiebe.wheat.uniformity

Uniformity trial of wheat

wyatt.multi.uniformity

Uniformity trial of oats and wheat on the same ground.

yan.winterwheat

Multi-environment trial of winter wheat in Ontario

Factorial experiment of potato, 3x3 with missing values

Split-plot experiment of oats

williams.barley.uniformity

Uniformity trial of barley

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

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

williams.cotton.uniformity

Uniformity trial of cotton

Weight gain in pigs for different treatments

zuidhof.broiler

Daily weight, feed, egg measurements for a broiler chicken