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 ] 



Ctiemicals used 



Henry 



Howard 



Humboldt 



Iowa 



Jackson 



Jasper 



Commercial fertilizer . 



farms, 1987. 



1982. 



acres on which used, 1987.. 

 1982.. 



Cropland fertilized, except pastureland farms, 1987.. 



1982.. 



acres on wfiich 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, 



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 whicti 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.. 



719 



732 



100 145 



112 849 



705 



732 



99 267 



111 215 



31 



36 



878 



1 634 



267 



167 



19 954 



8 421 



57 796 



22 065 



388 



452 



41 844 



67 592 



18 



11 



1 327 



1 121 



2 



13 

 (D) 

 (D) 



560 



572 



91 420 



111 014 



46 

 1 504 

 1 876 



781 

 830 



127 106 



128 318 



781 



830 



125 939 



124 392 



49 



77 



1 167 



3 926 



230 



126 



16 782 



4 963 

 47 765 

 13 438 



429 



294 



45 963 



30 764 



15 



20 



977 



860 



15 



12 



1 901 



497 



611 



675 



122 662 



133 648 



11 



14 



449 



2 031 



677 



698 



127 216 



147 641 



677 



698 



127 084 



(D) 



11 



1 



132 



(D) 



52 

 35 

 490 

 211 

 054 

 574 



230 



188 



33 586 



25 536 



17 



7 



990 



1 080 



11 

 707 



590 



635 



167 989 



194 915 



24 



8 



2 215 



2 031 



647 



704 



122 373 



122 332 



646 

 696 



117 567 



118 567 



51 

 78 



4 806 

 3 765 



106 



93 



8 891 



5 749 

 16 806 

 12 675 



339 



385 



44 192 



55 209 



35 



32 



3 888 



5 846 



947 

 1 790 



575 



566 



143 557 



120 892 



1 

 (D) 



841 



882 



140 903 



160 142 



830 



859 



133 196 



150 755 



112 

 165 



7 707 

 9 387 



230 



158 

 12 821 



8 529 

 29 400 

 20 216 



648 



518 



88 991 



106 151 



29 



62 



3 317 



9 254 



14 



17 



1 090 



1 794 



701 



629 



118 189 



139 982 



3 



41 



(D) 



7 799 



1 057 



1 086 



117 100 



136 484 



1 046 



1 067 



109 914 



128 545 



164 



139 



7 186 



7 939 



283 

 267 



9 381 



6 833 



29 784 



21 540 



648 



754 



58 072 



90 576 



42 



61 



4 494 



8 351 



9 

 1 037 



657 



723 



69 396 



87 659 



15 



16 



1 002 



520 



1 089 



1 103 



163 343 



183 706 



1 079 



1 090 

 160 755 

 178 450 



84 



114 



2 588 

 5 256 



362 



223 

 25 064 

 12 536 

 56 367 

 30 581 



643 



694 



71 378 



87 202 



32 



34 



1 666 



5 268 



10 



7 



395 



46 



966 



208 930 

 203 812 



44 



11 



5 583 



2 346 



Chemicals used 



Jones 



Keokuk 



Kossuth 



Lee 



Linn 



Louisa 



Commercial fertilizer farms, 



acres on which used. 



Cropland fertilized, except pastureland farms, 



acres on which used, 



Pastureland and rangeland fertilized farms, 



acres on which used. 



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. 



Nematodes in crops farms, 



acres on which used. 



Diseases in crops and orchards farms, 



acres on which used. 



Weeds, grass, or brush in crops and 

 pasture farms. 



acres on which used, 



Chemicals used for defoliation or for growth 

 control of crops or thinning of fruit farms, 



acres on which used. 



1987. 

 1982. 

 1987. 

 1982. 



1987. 

 1982- 

 1987- 

 1982- 



1987. 

 1982. 

 1987. 

 1982. 



1987. 

 1982- 

 1987- 

 1982- 

 1987. 

 1982. 



1987. 

 1982. 

 1987. 

 1982. 



1987. 

 1982. 

 1987- 

 1982. 



1987. 

 1982. 

 1987. 

 1982. 



1987. 

 1982. 

 1987. 

 1982. 



1987. 

 1982. 

 1987. 

 1982. 



1 006 



1 105 



134 854 



164 196 



992 



1 088 



131 790 



160 467 



82 



117 



3 064 



3 729 



268 

 261 

 13 760 

 15 231 

 34 485 

 41 792 



636 



738 



71 873 



101 413 



36 



108 



3 269 



18 447 



10 



48 



333 



1 885 



801 



785 



125 588 



136 392 



18 



26 



1 746 



1 410 



928 



1 026 



139 119 



169 241 



921 



1 021 

 136 356 

 164 496 



69 

 86 



2 763 

 4 745 



216 



169 



17 158 



9 962 



50 652 



30 374 



670 



715 



90 403 



109 002 



73 

 70 



6 832 



7 734 



14 



22 



784 



879 



689 

 818 



110 398 

 149 691 



35 



7 



1 037 



920 



825 

 837 



141 433 

 146 457 



792 



826 



132 000 



142 885 



146 

 84 



9 433 

 3 572 



237 

 163 

 20 112 

 13 915 

 47 852 

 35 076 



528 



495 



85 683 



83 378 



45 



65 



6 127 



6 785 



11 



15 



926 



1 633 



693 



793 



143 683 



159 798 



10 



32 



462 



2 423 



1 547 



1 518 



276 070 



294 024 



1 547 



1 518 



275 548 



293 146 



17 



20 



522 



878 



40 



3 



1 740 



140 



4 559 



395 



413 



323 



49 815 



48 823 



3 

 28 



1 121 

 4 155 



8 



14 



98 



3 430 



429 

 368 



394 042 

 404 199 



3 



20 



240 



9 478 



787 



811 



110 361 



106 313 



778 

 806 



107 066 

 103 243 



69 



70 



3 295 



3 070 



185 



170 



12 765 



6 337 



36 296 



14 317 



386 



388 



42 304 



53 132 



2 



27 



(D) 



2 209 



7 



28 



40 



2 231 



636 



635 



112 563 



100 063 



16 



31 

 1 531 

 4 569 



1 243 



1 350 



169 325 



183 969 



1 243 



1 344 



167 835 



182 190 



43 



38 



1 490 



1 779 



226 



211 



14 743 



6 974 



38 562 



19 574 



679 



635 



71 284 



85 745 



29 



59 



2 563 



6 648 



6 



24 



236 



597 



046 

 149 



158 428 

 203 352 



35 



17 



705 



1 005 



563 



566 



92 709 



103 373 



551 



566 



91 631 



101 522 



32 



55 

 1 078 

 1 851 



156 



76 



12 753 



5 034 



29 073 



12 923 



378 



304 



53 625 



39 351 



29 

 45 



2 798 

 10 256 



30 

 20 



3 828 

 7 380 



453 



545 



111 687 



120 472 



14 



21 



483 



2 120 



1987 CENSUS OF AGRICULTURE-COUNTY DATA 



IOWA 273 



