Table 9. Agricultural Chemicals Used, Including Fertilizer and Lime: 1987 and 1982 -Con. 



[Data are based on a sample of farms For meaning of abbreviations and symbols, see introductory text] 



.farms. 1987 



Cropland lenilized. except pastureland farms. 



Insects on hay 



granules, fumigants. 



Nematodes in crops . 



acres on wfiicti l 



Diseases in crops and orchards - 



Weeds, grass, or brush in crops i 



Chemicals used for defolia 



234 SOUTH DAKOTA 



1987 CENSUS OF AGRICULTURE-COUNTY DATA 



