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agridat (version 1.16)

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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1.16

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CC BY-SA 4.0

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Repository

https://github.com/kwstat/agridat

Maintainer

Kevin Wright

Last Published

July 6th, 2018

Functions in agridat (1.16)

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's maize data of crossed/inbred plant heights

draper.safflower.uniformity

Uniformity trial of safflower

durban.competition

Sugar beet yields with competition effects

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

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

federer.tobacco

Height of tobacco plants exposed to radiation

Straw length and ear emergence for wheat genotypes.

gomez.rice.uniformity

Uniformity trial of rice

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

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

Competition experiment in beans with height measurements

besag.triticale

Four-way factorial agronomic experiment in triticale

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

Multi-environment trial of corn laid out in incomplete-blocks

caribbean.maize

Multi-environment trial of maize with fertilization

Presence of footroot disease in an endive field

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

Mating crosses of chickens

Spring barley in United Kingdom

bancroft.peanut.uniformity

Uniformity trial of peanuts

odland.soybean.uniformity

Uniformity trials of soy hay and soybeans

Yield of sorghum in 3 years, 2 locations

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.

Split-split plot experiment on apple trees

Yields of four grasses for a wide range of nitrogen fertilizer

Multi-environment trial of rape

Incomplete block alpha design

Multi-environment trial of corn, balanced incomplete block design

Multi-environment trial of maize with pedigrees

brandt.switchback

Switchback trial of milk yield for two feed mixtures in cattle

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

bridges.cucumber

Multi-environment trial of cucumbers in a latin square design

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

Corn borer infestation under four treatments

Diameters of apples

Diallel cross of winter beans

christidis.cotton.uniformity

Uniformity trial of cotton

Nonlinear maize yield-density model

Relative cotton yield for different soil potassium concentrations

ars.earlywhitecorn96

Multi-environment trial of early white food corn

Survey and satellite data for corn and soy areas in Iowa

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

Multi-environment trial of maize

Latin square design in wheat

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

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

cochran.lattice

Balanced lattice experiment in cotton

turner.herbicide

Herbicide control of larkspur

Row column design of a spring barley trial with many varieties

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

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

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

federer.diagcheck

Wheat experiment with diagonal checks

Latin square experiment on mangolds

Multi-environment trial of maize hybrids in China

Soil resistivity in a field

corsten.interaction

Multi-environment trial of corn

urquhart.feedlot

Weight gain calves in a feedlot

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.

Yield monitor data from a corn field in Minnesota

Multi-environment trial of perennial ryegrass in France

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.

Factorial experiment of cotton in Sudan.

harris.wateruse

Water use by horticultural trees

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

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

Rice yield in wet & dry seasons with nitrogen fertilizer treatments

Latin square experiment for testing fungicide

goulden.splitsplit

Split-split plot experiment of wheat

Birth weight of lambs from different lines/sires

gotway.hessianfly

Hessian fly damage to wheat varieties

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

Multi-environment trial of wheat to illustrate stability statistics

Disease incidence on grape leaves in RCB experiment

jansen.strawberry

Ordered disease ratings on strawberry crosses.

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

Infestation of carrots by fly larvae

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

Wheat row-column experiment

henderson.milkfat

Milk fat yields for a single cow

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

Multi-environment trial of corn with nitrogen fertilizer

narain.sorghum.uniformity

Uniformity trial of sorghum

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

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

Sample of egg weights on 24 consecutive days

hutchinson.cotton.uniformity

Uniformity trial of cotton

holshouser.splitstrip

Split strip plot on soybeans

Diallel cross of Aztec tobacco

harrison.priors

Ranges of analytes in soybean from other authors

Yields from treatment for mildew control

hazell.vegetables

Gross profit for 4 vegetable crops in 6 years

Percent ground cover of herbage species and nettles.

Alpha lattice design of spring oats

kempton.barley.uniformity

Uniformity trial of barley

kempton.competition

Sugar beet trial with competition effects

Birth weight and weaning weight of Dorper x Red Maasi lambs

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

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

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

Potato blight due to weather in Prosser, Washington

lambert.soiltemp

Average monthly soil temperature near Zurich

lessman.sorghum.uniformity

Uniformity trial of sorghum

U.S. historical crop yields by state

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

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

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

mead.strawberry

Strawberry yields in RCB experiment

Growth of maize plants in Germany during 1875-1878

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

Apple tree yields for 6 treatments with covariate

Number of lambs born to 3 breeds on 3 farms

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

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.

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

shafii.rapeseed

Multi-environment trial of rapeseed

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

parker.orange.uniformity

Uniformity trial of oranges

RCB experiment of wheat at the Nebraska Intrastate Nursery

perry.springwheat

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

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

Corn borer control by application of fungal spores.

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

Multi-environment trial of wheat with environmental covariates

vaneeuwijk.drymatter

Dry matter content for Dutch maize varieties in multiple years/sites

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

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

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

Multi-environment trial of lupin, early generation trial

Soybean balanced incomplete block experiment

wiebe.wheat.uniformity

Uniformity trial of wheat

Wheat yields in 7 years with genetic and environment covariates

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

Factorial experiment with missing values

strickland.apple.uniformity

Uniformity trial in apple

strickland.grape.uniformity

Uniformity trial of grape

Multi-environment trial of barley

williams.cotton.uniformity

Uniformity trial of cotton

Multi-environment trial of potato

zuidhof.broiler

Daily weight, feed, egg measurements for a broiler

Yield of oats in a split-plot experiment

wallace.iowaland

Iowa farmland values by county in 1925

Height / Survival of 37 tree species at six sites in Thailand

walsh.cottonprice

Acres and price of cotton 1910-1943

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

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

Datasets from agricultural experiments

bose.multi.uniformity

Uniformity trials of barley, wheat, lentils

Weight of cork samples on four sides of trees