agridat v1.16

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by Kevin Wright

Agricultural Datasets

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.

Functions in agridat

Name Description
adugna.sorghum Multi-environment trial of sorghum at 3 locations across 5 years
chinloy.fractionalfactorial Sugarcane fractional factorial 1/3 3^5
christidis.competition Competition between varieties in cotton
cornelius.maize Multi-environment trial of maize for 9 cultivars at 20 locations.
correa.soybean.uniformity Uniformity trial of soybean
cullis.earlygen Early generation variety trial in wheat
darwin.maize Darwin's maize data of crossed/inbred plant heights
draper.safflower.uniformity Uniformity trial of safflower
durban.competition Sugar beet yields with competition effects
gauch.soy Multi-environment trial of soybeans in New York, 1977 to 1988
fisher.barley Multi-environment trial of 5 barley varieties, 6 locations, 2 years
federer.tobacco Height of tobacco plants exposed to radiation
giles.wheat Straw length and ear emergence for wheat genotypes.
gomez.rice.uniformity Uniformity trial of rice
gomez.seedrate Rice yield at six different densities
hanover.whitepine Mating crosses of white pine trees
harris.multi.uniformity Uniformity trials with multiple crops, 15 years on the same land
hildebrand.systems Multi-environment trial of maize for four cropping systems
holland.arthropods Counts of arthropods in a grid-sampled wheat field
kulkarni.sorghum.uniformity Uniformity trial of sorghum
kalamkar.wheat.uniformity Uniformity trial of wheat
kalamkar.potato.uniformity Uniformity trial of potatoes
kristensen.barley.uniformity Uniformity trial of barley
lin.unbalanced Multi-environment trial of 33 barley genotypes in 18 locations
aastveit.barley Barley heights and environmental covariates in Norway
acorsi.grayleafspot Multi-environment trial evaluating 36 maize genotypes in 9 locations
australia.soybean Multi-environment trial of soybean in Australia
besag.beans Competition experiment in beans with height measurements
besag.triticale Four-way factorial agronomic experiment in triticale
besag.elbatan RCB experiment of 50 varieties of wheat in 3 blocks with strong spatial trend.
gomez.heteroskedastic RCB in rice with heteroskedastic varieties
little.splitblock Split-block experiment of sugar beets
mcconway.turnip Yields of turnips grown for winter fodder
besag.met Multi-environment trial of corn laid out in incomplete-blocks
caribbean.maize Multi-environment trial of maize with fertilization
besag.endive Presence of footroot disease in an endive field
mcleod.barley Multi-environment trial of barley in South Canterbury with yield and yield components
baker.barley.uniformity Uniformity trials of barley, 10 years on same ground
allcroft.lodging Multi-environment trial of cereal with lodging data
baker.wheat.uniformity Uniformity trial of wheat
batchelor.uniformity Uniformity trials of apples, lemons, oranges, and walnuts
ansari.wheat.uniformity Uniformity trial of wheat
becker.chicken Mating crosses of chickens
besag.bayesian Spring barley in United Kingdom
bancroft.peanut.uniformity Uniformity trial of peanuts
odland.soybean.uniformity Uniformity trials of soy hay and soybeans
omer.sorghum Yield of sorghum in 3 years, 2 locations
blackman.wheat Multi-environment trial of conventional and semi-dwarf wheat varieties
ratkowsky.onions Onion yields for different densities at two locations
bradley.multi.uniformity Uniformity trial of 4 crops on the same land
broadbalk.wheat Long term wheat yields on Broadbalk fields at Rothamsted.
archbold.apple Split-split plot experiment on apple trees
reid.grasses Yields of four grasses for a wide range of nitrogen fertilizer
brandle.rape Multi-environment trial of rape
burgueno.alpha Incomplete block alpha design
cochran.bib Multi-environment trial of corn, balanced incomplete block design
butron.maize Multi-environment trial of maize with pedigrees
brandt.switchback Switchback trial of milk yield for two feed mixtures in cattle
beall.webworms Counts of webworms in a beet field, with insecticide treatments.
bridges.cucumber Multi-environment trial of cucumbers in a latin square design
beaven.barley Yields of 8 barley varieties in 1913 as used by Student.
bliss.borers Corn borer infestation under four treatments
byers.apple Diameters of apples
bond.diallel Diallel cross of winter beans
christidis.cotton.uniformity Uniformity trial of cotton
carmer.density Nonlinear maize yield-density model
cate.potassium Relative cotton yield for different soil potassium concentrations
ars.earlywhitecorn96 Multi-environment trial of early white food corn
battese.survey Survey and satellite data for corn and soy areas in Iowa
cochran.crd Potato scab infection with sulfur treatments
cochran.eelworms Counts of eelworms before and after fumigant treatments
lavoranti.eucalyptus Height of Eucalyptus trees in southern Brazil
christidis.wheat.uniformity Uniformity trial of wheat
cochran.factorial Factorial experiment in beans
day.wheat.uniformity Uniformity trial of wheat
carlson.germination Germination of alfalfa seeds at various salt concentrations
cochran.wireworms Wireworms controlled by fumigants in a latin square
connolly.potato Potato yields in single-drill plots
dasilva.maize Multi-environment trial of maize
cochran.latin Latin square design in wheat
denis.missing Multi-environment trial with structured missing values
digby.jointregression Multi-environment trial of wheat
garber.multi.uniformity Uniformity trials of oat hay and wheat grain
diggle.cow Bodyweight of cows in a 2-by-2 factorial experiment
cochran.lattice Balanced lattice experiment in cotton
turner.herbicide Herbicide control of larkspur
durban.rowcol Row column design of a spring barley trial with many varieties
crampton.pig Weight gain in pigs for different treatments
depalluel.sheep Latin square of four breeds of sheep with four diets
cramer.cucumber Cucumber yields and quantitative traits
durban.splitplot Split-plot barley variety trial with fungicide treatments
gomez.groupsplit Group balanced split-plot design in rice
gomez.fractionalfactorial Rice fractional factorial experiment 1/2 2^6.
burgueno.rowcol Row-column design
eden.potato Potato yields in response to potash and nitrogen fertilizer
burgueno.unreplicated Field experiment with unreplicated genotypes plus one repeated check.
foulley.calving Calving difficulty by calf sex and age of dam
eden.nonnormal Height of barley plants in a study of non-normal data
federer.diagcheck Wheat experiment with diagonal checks
fisher.latin Latin square experiment on mangolds
fan.stability Multi-environment trial of maize hybrids in China
cleveland.soil Soil resistivity in a field
corsten.interaction Multi-environment trial of corn
urquhart.feedlot Weight gain calves in a feedlot
cochran.beets Yield and number of plants in a sugarbeet fertilizer experiment
graybill.heteroskedastic Multi-environment trial of wheat varieties with heteroskedastic yields
davies.pasture.uniformity Uniformity trial of pasture.
gartner.corn Yield monitor data from a corn field in Minnesota
denis.ryegrass Multi-environment trial of perennial ryegrass in France
fox.wheat Multi-environment trial of wheat for 22 varieties at 14 sites in Australia
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.
gregory.cotton Factorial experiment of cotton in Sudan.
harris.wateruse Water use by horticultural trees
gathmann.bt Impact of Bt corn on non-target species
gomez.splitplot.subsample Height of rice in a split-plot experiment with subsamples
gomez.stripplot Rice strip-plot experiment
gomez.splitsplit Rice split-split plot experiment
gomez.stripsplitplot Rice strip-split-plot experiment
gumpertz.pepper Phytophtera disease incidence in a pepper field
cox.stripsplit Strip-split plot of barley with fertilizer, calcium, and soil factors.
gomez.wetdry Rice yield in wet & dry seasons with nitrogen fertilizer treatments
goulden.latin Latin square experiment for testing fungicide
goulden.splitsplit Split-split plot experiment of wheat
harville.lamb Birth weight of lambs from different lines/sires
gotway.hessianfly Hessian fly damage to wheat varieties
harvey.lsmeans Average daily gain of 65 steers for 3 lines, 9 sires.
huehn.wheat Multi-environment trial of wheat to illustrate stability statistics
hughes.grapes Disease incidence on grape leaves in RCB experiment
jansen.strawberry Ordered disease ratings on strawberry crosses.
crossa.wheat Multi-environment trial of wheat for 18 genotypes at 25 locations
jansen.carrot Infestation of carrots by fly larvae
crowder.seeds Germination of Orobanche seeds for two genotypes and two treatments.
karcher.turfgrass Turfgrass ratings for different treatments
heady.fertilizer Yield of corn, alfalfa, clover with two fertilizers
hernandez.nitrogen Multi-environment trial of corn with nitrogen fertilizer at 5 sites.
keen.potatodamage Damage to potato tubers from lifting rods.
iyer.wheat.uniformity Uniformity trials of wheat in India
eden.tea.uniformity Uniformity trial of tea
gomez.multilocsplitplot Multi-environment trial of rice, split-plot design
hanks.sprinkler Wheat yields in a line-source sprinkler experiment
engelstad.nitro Multi-environment trial of corn with nitrogen fertilizer
kempton.rowcol Wheat row-column experiment
henderson.milkfat Milk fat yields for a single cow
gomez.nitrogen Soil nitrogen at three times for eight fertilizer treatments
gilmour.serpentine Wheat yield in South Australia with serpentine row/col effects
gomez.nonnormal1 Insecticide treatment effectiveness
kempton.slatehall Slate Hall Farm 1976 spring wheat
hunter.corn Multi-environment trial of corn with nitrogen fertilizer
narain.sorghum.uniformity Uniformity trial of sorghum
lillemo.wheat Multi-environment trial of wheat susceptibile to powdery mildew
gilmour.slatehall Slate Hall Farm 1978
hessling.argentina Relation between wheat yield and weather in Argentina
gomez.nonnormal2 RCB trial of rice measuring white heads
lander.multi.uniformity Uniformity trials of wheat and chari, 4 years on the same land.
gomez.nonnormal3 RCB of 12 rice varieties with leafhopper survival
goulden.barley.uniformity Uniformity trial of barley
jansen.apple Infestation of apple shoots by apple canker.
igue.sugarcane.uniformity Uniformity trial with sugarcane
immer.sugarbeet.uniformity Uniformity trial of sugarbeets, measurements of yield, sugar, purity
goulden.eggs Sample of egg weights on 24 consecutive days
hutchinson.cotton.uniformity Uniformity trial of cotton
holshouser.splitstrip Split strip plot on soybeans
hayman.tobacco Diallel cross of Aztec tobacco
harrison.priors Ranges of analytes in soybean from other authors
jenkyn.mildew Yields from treatment for mildew control
hazell.vegetables Gross profit for 4 vegetable crops in 6 years
ivins.herbs Percent ground cover of herbage species and nettles.
john.alpha Alpha lattice design of spring oats
kempton.barley.uniformity Uniformity trial of barley
kempton.competition Sugar beet trial with competition effects
ilri.sheep Birth weight and weaning weight of Dorper x Red Maasi lambs
kenward.cattle Repeated measurement of weights of calves with two treatments.
pacheco.soybean Multi-environment trial of soybean in Brazil.
holtsmark.timothy.uniformity Uniformity trial of timothy
lee.potatoblight Repeated measurements of resistance to potato blight
lehner.soybeanmold Yield, white mold, and sclerotia for soybeans in Brazil
love.cotton.uniformity Uniformity trial of cotton
lyons.wheat Multi-environment trial of winter wheat at 12 sites in 4 years.
lu.stability Multi-environment trial of maize, to illustrate stability statistics
lin.superiority Multi-environment trial of 33 barley genotypes in 12 locations
mercer.mangold.uniformity Uniformity trial of mangolds
masood.rice.uniformity Uniformity trial of rice
khin.rice.uniformity Uniformity trial of rice
mcclelland.corn.uniformity Uniformity trial of corn
kadam.millet.uniformity Uniformity trial of millet
johnson.blight Potato blight due to weather in Prosser, Washington
lambert.soiltemp Average monthly soil temperature near Zurich
lessman.sorghum.uniformity Uniformity trial of sorghum
nass.corn U.S. historical crop yields by state
kang.maize Multi-environment trial of maize in Louisianna at 4 locs in 3 years
li.millet.uniformity Uniformity trial of millet
mercer.wheat.uniformity Uniformity trial of wheat
lucas.switchback Switchback trial in dairy with three treatments
nonnecke.peas.uniformity Uniformity trial of canning peas
mead.cauliflower Leaves for cauliflower plants at different times
lyon.potato.uniformity Uniformity trial of potatoes
nebraska.farmincome Nebraska farm income in 2007 by county
kang.peanut Multi-environment trial of peanuts for 10 genotypes in 15 environments
kiesselbach.oats.uniformity Uniformity trial of oats
nagai.strawberry.uniformity Uniformity trial of strawberry
lasrosas.corn Yield monitor data for a corn field in Argentina with variable nitrogen.
mead.strawberry Strawberry yields in RCB experiment
kreusler.maize Growth of maize plants in Germany during 1875-1878
salmon.bunt Fungus infection in varieties of wheat
lonnquist.maize Multi-environment trial of maize, half diallel
mead.cowpeamaize Maize/Cowpea intercropping experiment
strickland.peach.uniformity Uniformity trial of peach
patterson.switchback A switchback trial in dairy cattle
magistad.pineapple.uniformity Uniformity trial of pineapple
nonnecke.sweetcorn.uniformity Uniformity trial of sweet corn
lord.rice.uniformity Uniformity trial of rice
sawyer.multi.uniformity Uniformity trials of wheat, swedes, oats, 3 years on the same land
ridout.appleshoots Root counts for propagated columnar apple shoots.
robinson.peanut.uniformity Uniformity trial of peanuts
pearce.apple Apple tree yields for 6 treatments with covariate
mead.lamb Number of lambs born to 3 breeds on 3 farms
mead.turnip Density/spacing experiment for turnips in 3 blocks.
mead.germination Seed germination with different temperatures/concentrations
minnesota.barley.weather Monthly weather at 6 sites in Minnesota 1927-1936.
montgomery.wheat.uniformity Uniformity trial of wheat, 2 years on the same land
minnesota.barley.yield Multi-environment trial of barley in Minnesoty at 6 sites in 1927-1936.
snijders.fusarium Fusarium infection in wheat varieties
pearl.kernels Counts of yellow/white and sweet/starchy maize kernels by 15 observers
stephens.sorghum.uniformity Uniformity trial of sorghum silage
rothamsted.brussels Yield of brussels sprouts, RCB with 9 fertilizer treatments
ryder.groundnut Wet and dry groundnut yields
moore.uniformity Uniformity trials of pole beans, bush beans, sweet corn, carrots, spring and fall cauliflower
sayer.sugarcane.uniformity Uniformity trial of sugarcane in India, 1933 & 1934.
onofri.winterwheat Yield of winter wheat varieties across 7 years.
ortiz.tomato Multi-environment trial of tomato in Latin America, weight/yield and environmental covariates
shafii.rapeseed Multi-environment trial of rapeseed
senshu.rice Multi-environment trial of rice, with solar radiation and temperature
parker.orange.uniformity Uniformity trial of oranges
stroup.nin RCB experiment of wheat at the Nebraska Intrastate Nursery
perry.springwheat Multi-environment trial of wheat cultivars introduced 1860-1982.
silva.cotton Number of cotton bolls for different levels of defoliation.
stroup.splitplot Simulated split-plot experiment
piepho.cocksfoot Heading dates for cock's foot on 25 varieties in 7 years
sinclair.clover Clover yields in a factorial fertilizer experiment
stirret.borers Corn borer control by application of fungal spores.
vold.longterm Long-term barley yields at different fertilizer levels
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
theobald.covariate Multi-environment trial of corn silage, Year * Loc * Variety with covariate
polson.safflower.uniformity Uniformity trial of safflower
streibig.competition Competition experiment between barley and sinapis.
smith.beans.uniformity Uniformity trials of beans, 2 species in 2 years
thompson.cornsoy Multi-environment trial of corn & soybean, 1930-1962, with temperature and precipitation
strickland.tomato.uniformity Uniformity trial of tomato
vargas.wheat2 Multi-environment trial of wheat with environmental covariates
vaneeuwijk.drymatter Dry matter content for Dutch maize varieties in multiple years/sites
talbot.potato 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
verbyla.lupin Multi-environment trial of lupin, multiple varieties and densities
wheatley.carrot Insecticide treatments for carrot fly larvae
usgs.herbicides Concentrations of herbicides in streams in the United States
vargas.txe Treatment x environment interaction in agronomy trials
smith.corn.uniformity Uniformity trial of corn, 3 years on same ground
wedderburn.barley Multi-environment trial of barley, percent of leaves affected by leaf blotch
vsn.lupin3 Multi-environment trial of lupin, early generation trial
weiss.incblock Soybean balanced incomplete block experiment
wiebe.wheat.uniformity Uniformity trial of wheat
vargas.wheat1 Wheat yields in 7 years with genetic and environment covariates
waynick.soil Soil nitrogen and carbon in two fields
wassom.brome.uniformity Uniformity trials of bromegrass
williams.barley.uniformity Uniformity trial of barley
wiedemann.safflower.uniformity Uniformity trial of safflower
snedecor.asparagus Asparagus yields for different cutting treatments
yates.missing Factorial experiment with missing values
strickland.apple.uniformity Uniformity trial in apple
strickland.grape.uniformity Uniformity trial of grape
student.barley Multi-environment trial of barley
williams.cotton.uniformity Uniformity trial of cotton
tai.potato Multi-environment trial of potato
zuidhof.broiler Daily weight, feed, egg measurements for a broiler
yates.oats Yield of oats in a split-plot experiment
wallace.iowaland Iowa farmland values by county in 1925
williams.trees Height / Survival of 37 tree species at six sites in Thailand
walsh.cottonprice Acres and price of cotton 1910-1943
weiss.lattice Lattice experiment in soybeans.
welch.bermudagrass Yield of bermuda grass with N, P, K fertilizers
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.
agridat Datasets from agricultural experiments
bose.multi.uniformity Uniformity trials of barley, wheat, lentils
box.cork Weight of cork samples on four sides of trees
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Vignettes of agridat

Name
agridat.bib
agridat_data.Rmd
agridat_examples.Rmd
agridat_papadakis.Rmd
sinclair-clover.png
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Details

Type Package
License CC BY-SA 4.0
LazyData yes
URL https://github.com/kwstat/agridat
BugReports https://github.com/kwstat/agridat/issues
VignetteBuilder knitr
RoxygenNote 6.0.1
NeedsCompilation no
Packaged 2018-07-06 13:41:10 UTC; wrightkevi
Repository CRAN
Date/Publication 2018-07-06 16:39:34 UTC

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