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 



Poll( 



Pottawattamie 



Ringgold 



Sac 



Scott 



Commercial fertilizer . 



farms. 1987. 



1982, 



acres on wfiich used. 1987. 



1982. 



Cropland fertilized, except pastureland-.- farms. 1987_. 



1982. 



acres on wtiicti used. 1987. 



1982. 



Pastureland and rangeland fertilized farms. 1987., 



1982. 



acres on wtiicti used. 1987,. 

 1982_. 



Lime farms, 



acres on wfiicfi used. 



tons. 



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

 control — 

 Insects on flay and ottier crops farms. 



1987- 

 1982. 

 1987. 

 1982. 

 1987. 

 1982. 



1987. 

 1982. 



acres on wfiicfi used, 1987. 

 1982. 



Nematodes in crops . 



...farms, 1987. 



1982. 



acres on whicti used, 1987. 

 1982. 



Diseases in crops and orctiards .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, 1967-, 



1982- 



862 



921 



142 329 



163 919 



857 



921 



142 219 



(D) 



6 

 2 



110 

 (D) 



99 



34 



4 045 



1 140 

 7 265 



2 098 



186 



199 



23 938 



43 650 



23 



5 



2 640 



1 013 



(D) 



735 



857 



207 380 



249 407 



23 



17 



3 778 



2 434 



687 



732 



105 398 



101 556 



674 



714 



104 961 



100 094 



27 

 63 



437 

 1 462 



105 

 52 



8 152 

 3 761 



17 644 



9 445 



273 



221 



32 429 



25 018 



35 



20 



2 801 



506 



23 



19 



2 967 



2 258 



600 



669 



150 632 



157 628 



18 

 402 

 966 



1 247 



1 340 



243 740 



278 866 



1 204 



1 322 



234 939 



270 904 



217 



233 



8 801 

 7 962 



116 



132 



6 846 



9 199 

 12 072 

 19 865 



827 



837 



104 387 



136 012 



17 

 46 



3 130 

 6 990 



12 



20 



526 



4 615 



1 114 



1 078 



292 057 



310 986 



7 



18 



790 



4 163 



810 



897 



128 840 



137 863 



793 



884 



120 088 



130 988 



121 



132 



8 752 



6 875 



273 



141 



18 743 



6 445 



45 351 



15 465 



450 



457 



41 146 



59 774 



27 

 2 Oil 



3 872 



726 



780 



146 173 



151 595 



19 



14 



4 659 



6 160 



515 

 569 



80 907 

 98 890 



496 



559 

 65 769 



81 235 



153 



217 



15 138 



17 655 



200 

 155 



13 178 

 7 158 



30 782 



18 113 



215 



310 



22 955 



36 150 



7 

 1 756 

 1 848 



1 



15 



(D) 



1 711 



394 



469 



76 073 



78 724 



817 



867 



144 080 



177 881 



810 



867 



142 271 



175 308 



40 

 62 



1 809 



2 573 



125 



174 



8 730 



11 995 



13 023 



21 596 



365 



399 



50 764 



73 824 



17 

 22 



1 718 

 6 354 



14 

 13 



2 951 

 4 484 



699 



746 



170 520 



226 065 



16 



14 



3 385 



42 



723 



858 



128 697 



160 666 



716 



830 



126 523 



158 256 



45 



78 



2 174 



2 410 



175 



125 



12 760 



7 528 



31 800 



17 238 



576 



592 



73 420 



111 582 



96 



71 



12 006 



9 620 



15 



11 



760 



1 840 



587 



659 



113 108 



132 922 



2 



8 

 (D) 

 720 



Chemicals used 



Sioux 



Story 



Tama 



Taylor 



Van Buren 



Wapello 



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- 



1 513 



1 512 



250 375 



256 376 



1 487 



1 505 



249 310 



252 191 



54 



67 



1 065 



4 185 



261 



115 



20 324 



7 721 



38 696 



13 242 



943 



888 



117 503 



127 481 



65 

 47 



7 738 



8 037 



29 



37 



1 638 



4 320 



1 240 



1 234 



231 484 



238 926 



7 

 35 



2 822 



3 636 



846 



931 



143 994 



161 609 



845 



922 



143 404 



160 459 



35 



31 



590 



1 150 



47 



7 764 

 3 412 



19 490 



8 759 



250 



250 



29 600 



39 527 



2 



13 



(D) 



2 015 



6 

 28 

 (D) 



835 



868 



207 693 



227 780 



15 

 13 



2 633 



3 265 



1 157 



1 142 



169 572 



179 791 



1 148 



1 118 



166 017 



173 951 



66 



150 

 3 555 

 5 840 



267 



162 



24 781 



9 249 



54 158 



22 843 



748 



586 



86 558 



86 410 



24 



68 



1 750 



3 902 



36 



6 



1 164 



858 



923 



958 



185 828 



205 894 



6 



24 



84 



355 



487 



537 



61 843 



63 096 



468 

 513 



50 199 



51 057 



110 

 141 



11 644 



12 039 



145 



156 



6 313 



6 047 



14 662 



13 530 



190 



292 



17 603 



22 809 



5 



6 



919 



775 



858 



424 



531 



78 611 



78 167 



10 



8 



388 



759 



593 



627 



68 567 



79 669 



578 



615 



63 021 



75 467 



104 



85 



546 



202 



249 



110 



17 452 



3 409 



51 957 



8 730 



282 



239 



30 186 



38 630 



7 



27 



420 



2 698 



28 



25 



772 



356 



458 



491 



62 777 



84 317 



11 



5 



505 



2 200 



1987 CENSUS OF AGRICULTURE-COUNTY DATA 



IOWA 275 



