Datasets from books, papers, and websites related to agriculture. Example analyses are included. Includes functions for plotting field designs and GGE biplots.
|Date of publication||2015-06-29 19:25:08|
|Maintainer||Kevin Wright <firstname.lastname@example.org>|
aastveit.barley: Barley heights and environmental covariates in Norway
adugna.sorghum: Sorghum yields at 3 locations across 5 years
agridat: Datasets from agricultural experiments
allcroft.lodging: Lodging data from a multi-environment trial cereal crop
archbold.apple: Split-split plot experiment on apple trees
ars.earlywhitecorn96: Early White Food Corn Performance Tests
australia.soybean: Australia soybeans
baker.barley.uniformity: Ten years of barley uniformity trials on same ground
batchelor.uniformity: Uniformity trials of fruit tree yields.
beall.webworms: Counts of webworms in a beet field, with insecticide...
beaven.barley: Yields of 8 barley varities in 1913 as used by Student.
besag.bayesian: Spring barley in United Kingdom
besag.beans: Competition experiment in beans with height measurements
besag.elbatan: RCB experiment of 50 varieties of wheat in 3 blocks with...
besag.endive: Presence of footroot disease in an endive field
besag.met: Multi-environment trial of corn laid out in incomplete-blocks
besag.triticale: Four-way factorial agronomic experiment in triticale
blackman.wheat: Yield for conventional and semi-dwarf wheat varieties
bliss.borers: Corn borer infestation under four treatments
bond.diallel: Diallel cross of winter beans
box.cork: Weight of cork samples on four sides of trees
brandle.rape: Three-way table of rape seed yields
brandt.switchback: Switchback trial of milk yield for two feed mixtures in...
bridges.cucmber: Cucumber yields in Latin Square design.
broadbalk.wheat: Long term wheat yields on Broadbalk fields at Rothamsted.
burgueno.alpha: Incomplete block alpha design
burgueno.rowcol: Row-column design
burgueno.unreplicated: Field experiment with unreplicated genotypes plus one...
butron.maize: Maize yields in a multi-environment trial. Pedigree...
byers.apple: Diameters of apples
caribbean.maize: Maize fertilization trial on Antigua and St. Vincent
carlson.germination: Germination of alfalfa seeds at various salt concentrations
carmer.density: Maize yield-density model
cate.potassium: Relative cotton yield for different soil potassium...
cleveland.soil: Soil resistivity in a field
cochran.beets: Yield and number of plants in a sugarbeet fertilizer...
cochran.bib: Balanced incomplete block design in corn
cochran.crd: Potato scab infection with sulfur treatments
cochran.eelworms: Counts of eelworms before and after fumigant treatments
cochran.factorial: Factorial experiment in beans
cochran.latin: Latin square design in wheat
cochran.lattice: Balanced lattice experiment in cotton
cochran.wireworms: Wireworms controlled by fumigants in a latin square
connolly.potato: Potato yields in single-drill plots
cornelius.maize: Maize yields for 9 cultivars at 20 locations.
corsten.interaction: Corn yield in multi-environment trial
cox.stripsplit: Strip-split plot of barley with fertilizer, calcium, and soil...
crossa.wheat: Wheat yields for 18 genotypes at 25 locations
crowder.seeds: Germination of Orobanche seeds from Crowder (1978)
cullis.earlygen: Early generation variety trial in wheat
darwin.maize: Darwin's maize data of crossed/inbred plant heights
denis.missing: Multi-environment trial with structured missing values
denis.ryegrass: Plant strength of perennial ryegrass in France
desplot: Plot the layout/data of a field experiment
digby.jointregression: Multi-environment trial illustrating joint regression
diggle.cow: Bodyweight of cows in a 2-by-2 factorial experiment
durban.competition: Sugar beet yields with competition effects
durban.rowcol: Row column design of a spring barley trial with many...
durban.splitplot: Split-plot barley variety trial with fungicide treatments
eden.potato: Potato yields in response to potash and nitrogen fertilizer
engelstad.nitro: Corn yield response to nitrogen fertilizer
fan.stability: Maize hybrids grown in China
federer.diagcheck: Wheat experiment with diagonal checks
federer.tobacco: Height of Tobacco plants exposed to radiation
fisher.latin: Latin square experiment on mangolds
foulley.calving: Calving difficulty by calf sex and age of dam
fox.wheat: Wheat yields of 22 varieties at 14 sites in Australia
garber.mulit.uniformity: Uniformity trials of oat hay and wheat
gathmann.bt: Impact of Bt Corn on non-target species
gauch.soy: New York soybean yields, 1977 to 1988
gge: GGE biplots
gilmour.serpentine: Wheat yield in South Australia with serpentine row/col...
gilmour.slatehall: Slate Hall Farm 1978
gomez.fractionalfactorial: Rice fractional factorial experiment
gomez.groupsplit: Rice group balanced split-plot design
gomez.multilocsplitplot: Rice multilocation Split-Plot
gomez.nitrogen: Soil nitrogen at three times for eight fertilizer treatments
gomez.rice.uniformity: Rice uniformity yield test
gomez.seedrate: Rice yield at six different densities
gomez.splitplot.subsample: Height of rice in a split-plot experiment with subsamples
gomez.splitsplit: Rice split-split plot experiment
gomez.stripplot: Rice strip-plot experiment
gomez.stripsplitplot: Rice strip-split-plot experiment
gotway.hessianfly: Hessian fly damage to wheat varities
goulden.barley.uniformity: Barley uniformity trial
goulden.latin: Latin square experiment for testing fungicide
graybill.heteroskedastic: Wheat varieties with heteroskedastic yields
gumpertz.pepper: Phytophtera disease incidence in a pepper field
hanks.sprinkler: Wheat yields in a line-source sprinkler experiment
harris.multi.uniformity: Multi-year uniformity trials with different crops at Huntley
harrison.priors: Ranges of analytes in soybean from other authors
harris.wateruse: Water use by horticultural trees
hayman.tobacco: Two reps of full diallel cross of Aztec tobacco
hazell.vegetables: Gross profit for four vegetable crops in six years
heady.fertilizer: Yield of corn, alfalfa, clover with two fertilizers
henderson.milkfat: Milk fat yields for a single cow
hernandez.nitrogen: Corn response to nitrogen fertilizer at 5 sites.
hessling.argentina: Relation between wheat yield and weather in Argentina
hildebrand.systems: Maize yields for four cropping systems
holland.arthropods: Counts of arthropods in a grid-sampled wheat field
holshouser.splitstrip: Split strip plot on soybeans
hughes.grapes: Disease incidence on grape leaves in RCB experiment
hunter.corn: Corn yield response to nitrogen
ilri.sheep: Birth weight and weaning weight of Dorper x Red Maasi lambs
immer.sugarbeet.uniformity: Uniformity study of sugarbeets with measurements of yield,...
ivins.herbs: Percent ground cover of herbage species and nettles.
jansen.apple: Infestation of apple shoots by apple canker.
jansen.carrot: Infestation of carrots by fly larvae
jansen.strawberry: Ordered disease ratings on strawberry crosses.
jenkyn.mildew: Yields from treatment for mildew control
john.alpha: Alpha lattice design of spring oats
johnson.blight: Potato blight due to weather in Prosser, Washington
kalamkar.potato.uniformity: Uniformity trial of potatoes.
kang.maize: Maize yields at 4 locs in 3 years in Louisianna.
kang.peanut: Peanut yields for 10 genotypes in 15 environments
karcher.turfgrass: Turfgrass ratings for different treatments
keen.potatodamage: Damage to potato tubers from lifting rods.
kempton.barley.uniformity: Uniformity trial of Spring Barley in 1978
kempton.competition: Sugar beet trial with competition effects
kempton.rowcol: Wheat row-column experiment
kempton.slatehall: Slate Hall Farm 1976 spring wheat
lambert.soiltemp: Average monthly soil temperature near Zurich
lasrosas.corn: Yield monitor data for a corn field in Argentina with...
lavoranti.eucalyptus: Height of Eucalyptus trees in southern Brazil
lee.potatoblight: Repeated measurements of resistance to potato blight.
li.millet.uniformity: Uniformity trial of 600 millet plots.
lonnquist.maize: Half diallel of maize
lucas.switchback: Switchback trial in dairy with three treatments
lyon.potato.uniformity: Uniformity trial of potatoes
lyons.wheat: Yield of winter wheat at 12 sites in 4 years.
mcconway.turnip: Yields of turnips grown for winter fodder
mcleod.barley: Yield and yield components for barley
mead.cauliflower: Leaves for cauliflower plants at different times
mead.cowpeamaize: Maize/Cowpea intercropping experiment
mead.germination: Seed germination with different temperatures/concentrations
mead.strawberry: Strawberry yields in RCB experiment
mercer.mangold.uniformity: Mercer and Hall's uniformity trial of mangolds in 1910
mercer.wheat.uniformity: Mercer and Hall's uniformity trial of wheat in 1910
minnesota.barley.weather: Monthly weather at 6 sites in Minnesota 1927-1936.
minnesota.barley.yield: Yields of barley at 6 sites in Minnesota 1927-1936.
nass.corn: U.S. historical crop yields by state
nebraska.farmincome: Nebraska farm income in 2007 by county
odland.soy.uniformity: Uniformity trials of soy hay and soybeans.
ortiz.tomato: Tomato weight/yield and environmental covariates in Latin...
pacheco.soybean: Soybean yields in Brazil.
panel.outlinelevelplot: Panel Function for desplot
patterson.switchback: A switchback trial in dairy cattle
pearce.apple: Apple tree yields for 6 treatments with covariate
pearl.kernels: Counts of yellow/white and sweet/starchy maize kernels by 15...
perry.springwheat: Yields of wheat cultivars introduced 1860-1982.
piepho.cocksfoot: Heading dates for cock's foot on 25 varieties in 7 years
ratkowsky.onions: Onion yields for different densities at two locations
RedGrayBlue: Function to create a Red-Gray-Blue palette
ridout.appleshoots: Root counts for propagated columnar apple shoots.
rothamsted.brussels: Yield of brussels sprouts, RCB with 9 fertilizer treatments
ryder.groundnut: Wet and dry groundnut yields
salmon.bunt: Fungus infection in varieties of wheat
senshu.rice: Response of rice to solar radiation and temperature
shafii.rapeseed: Rapeseed yield multi-environment trial, 3 years
sinclair.clover: Clover yields in a factorial fertilizer experiment
smith.corn.uniformity: Uniformity trial of corn in three consecutive years
snedecor.asparagus: Asparagus yields for different cutting treatments
snijders.fusarium: Fusarium infection in wheat varieties
steel.soybean: Soybean yields in North Carolina
stephens.sorghum.uniformity: Uniformity trial of sorghum silage
steptoe.morex.pheno: Phenotypic and genotypic data for a barley population of...
stirret.borers: Corn borer control by application of fungal spores.
streibig.competition: Competition experiment between barley and sinapis.
stroup.nin: Nebraska Intrastate Nursery field experiment
stroup.splitplot: Simulated split-plot experiment
student.barley: Barley yield of two varieties in a multi-environment trial
talbot.potato: Potato yields and trait scores at 12 UK locations
theobald.barley: Barley yields at multiple locs, years, fertilizer levels
theobald.covariate: Corn silage yields for Year * Loc * Variety with covariate
thompson.cornsoy: Corn & Soybean Yields, 1930-1962, with temperature and...
turner.herbicide: Herbicide control of larkspur
vargas.txe: Treatment x environment interaction in agronomy trials
vargas.wheat1: Durum wheat yields in 7 years with genetic and environment...
vargas.wheat2: Wheat yields for a multi-environment trial and environmental...
verbyla.lupin: Lupin yields for different varieties and locations, at many...
vold.longterm: Long-term barley yields at different fertilizer levels
vsn.lupin3: Early generation lupin trial with 3 sites
wallace.iowaland: 1925 Iowa farmland values by county
walsh.cottonprice: Acres and price of cotton 1910-1943
wassom.brome1.uniformity: Uniformity trials of bromegrass.
waynick.soil: Soil nitrogen and carbon in two fields
wedderburn.barley: Percent of barley leaves affected by leaf blotch
weiss.incblock: Soybean balanced incomplete block experiment
weiss.lattice: Lattice experiment in soybeans.
welch.bermudagrass: Yield of bermuda grass with N, P, K fertilizers
wiebe.wheat.uniformity: Uniformity trial of wheat
williams.barley.uniformity: Yield from a barley uniformity trial
williams.cotton.uniformity: Lint yield from a cotton uniformity trial
williams.trees: Height / Survival of 37 tree species at six sites in Thailand
yang.barley: Yield of 6 barley varieties at 18 locations in Alberta.
yan.winterwheat: Multi-environment trial of Winter Wheat in Ontario
yates.missing: Factorial experiment with missing values
yates.oats: Yield of oats in a split-block experiment
zuidhof.broiler: Daily weight, feed, egg measurements for a broiler