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 ] 



Chemicals used 



Washington 



Wayne 



Webster 



Winnebago 



Woodbury 



Worth 



Wright 



Commercial fertilizer . 



farms, 1987., 



1982. 



acres on which used. 1987_. 

 1982. 



Cropland lertlllzed, except pastureland farms, 1987. 



1982.. 



acres on which used. 1987-. 



1982. 



Pastureland and rangeland fertilized farms, 1987., 



1982.. 



acres on which used, 1987.. 



1982_ 



Lime farms. 



acres on which used, 



tons. 



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

 control — 

 Insects on hay and other crops farms, 



acres on which used. 



1987. 

 1982.. 

 1987.. 

 1982.. 

 1987.. 

 1982.. 



1987. 

 1982. 

 1987.. 

 1982. 



Nematodes in crops . 



farms, 1987. 



1982. 



acres on which used, 1987.. 



1982- 



Diseases in crops and orchards.. - farms. 1987. 



1982. 

 acres on which used. 1987_ 

 1982- 

 Weeds, grass, or brush in crops and 



pasture -farms, 1987- 



1982. 



acres on which used. 1987. 



1982. 



Chemicals used for defoliation or for growth 



control of crops or thinning of fruit farms. 1987_. 



1982. 



acres on which used. 1987. 



1982. 



907 



889 



127 132 



162 864 



906 



889 



123 899 



159 833 



71 



SS 



3 233 



3 031 



310 



133 



23 354 



8 295 



56 771 



23 304 



565 



605 



68 727 



112 411 



8 



82 



1 578 



13 504 



22 



41 

 1 508 

 7 933 



729 



767 



134 519 



160 224 



12 

 22 



3 475 

 2 105 



524 



615 



70 094 



92 628 



484 



587 



56 591 



82 862 



158 



140 



13 503 



9 766 



191 



123 



12 394 



4 585 



31 754 



12 053 



293 



303 



33 486 



49 535 



28 



7 



2 411 



1 750 



413 



483 



62 000 



80 627 



1 026 



1 056 



186 178 



188 185 



1 020 



1 056 



185 947 



188 093 



15 



8 



231 



92 



63 



32 



5 948 



1 981 



13 301 



3 302 



245 



176 



31 322 



30 736 



7 



8 



91 



632 



20 



8 



(D) 



2 062 



969 



987 



280 739 



296 995 



13 



14 



436 



504 



8 



5 



403 



375 



634 

 619 



105 694 

 123 939 



634 

 619 

 (D) 



123 715 



1 



14 



(D) 



224 



19 

 7 



1 442 

 416 



2 368 

 675 



153 



165 



16 159 



21 037 



7 



21 



105 



1 698 



1 200 



574 

 612 



157 332 



158 517 



5 



7 



(D) 



4 258 



1 332 



1 337 



152 409 



161 780 



1 283 



1 309 



146 824 



158 653 



149 



138 



5 585 



3 127 



436 

 243 

 15 297 

 10 223 

 45 837 

 21 129 



947 



945 



76 911 



110 803 



57 



164 



5 037 



18 599 



33 



39 



459 



501 



1 025 



769 



99 233 



95 982 



22 



25 



1 704 



8 480 



1 024 



1 125 



213 612 



259 200 



1 003 



1 074 

 203 563 

 245 986 



157 



244 



10 049 



13 214 



52 



31 



6 178 



2 937 

 8 920 



3 726 



638 



630 

 114 525 

 144 247 



35 



22 



4 708 



3 468 



3 



7 



1 113 



656 



942 



935 



213 291 



248 884 



(D) 

 790 



547 



619 



94 189 



126 281 



541 



619 



93 384 



126 058 



22 



14 



805 



223 



33 

 50 



3 845 



4 705 

 9 092 



5 777 



225 



246 



19 166 



26 249 



7 



9 



592 



1 317 



2 



12 



(D) 



1 502 



520 



589 



122 040 



165 714 



2 

 13 



(D) 

 1 489 



784 



837 



160 046 



171 400 



784 



837 



159 741 



171 127 



13 



4 



305 



273 



12 



5 



1 393 

 330 



2 159 

 800 



140 



139 



17 854 



22 913 



14 

 6 



335 

 430 



10 



9 



464 



2 890 



778 



730 



242 315 



240 572 



30 



4 776 



276 IOWA 



1987 CENSUS OF AGRICULTURE-COUNTY DATA 



