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



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



Diseases in crops and orchards . 



21 427 



19 287 



6 901 886 



5 701 718 



19 012 

 6 746 598 

 5 550 869 



21 254 



17 464 



6 977 251 



5 577 936 



Chemicals used 



Commercial fertilizer farms, 



acres on which used, 



Cropland fertilized, except pastureland farms, 



Pastureland and rangeland fertilized farms. 



acres on which 



acres on which 



Sprays, dusts, granules, fumigants. etc.. to 

 Insects on hay and other crops farms. 



Nematodes in crops farms, 



acres on which used, 



Diseases in crops and orchards farms 



acres on which used. 



Weeds, grass, or baish in crops and 

 pasture farms, 



acres on which 



used for defoliation or for growth 

 f crops or thinning of fruit 



230 SOUTH DAKOTA 



1987 CENSUS OF AGRICULTURE-COUNTY DATA 



