Table 50. Summary by Age and Principal Occupation of Operator: 1987 -Con. 



[For meaning of abbreviations and symbols, see introductory text] 



Item 



Other occupations 



Age of operator (years) 



LAND IN FARMS ACCORDING TO 



USE -Con. 



Pastureland and rangeland other than 



cropland and woodland pastured farms.- 



acres. _ 

 Land in house lots, ponds, roads. 



wasteland, etc. - farms.. 



acres.. 

 Cropland under federal acreage reduction 

 programs; 

 Annual commodity acreage adjustment 



programs farms. . 



acres.. 



Conservation reserve program farms.. 



acres.. 



Value of land and buildings' farms.. 



$1.000.. 



Average per farm dollars,. 



Average per acre dollars.. 



Farms by value group: 



$1 to $39.999 



$40,000 to $69.999 



$70,000 to $99.999 



$100,000 to $149.999 



$150,000 to $199.999 



$200,000 to $499.999 



$500,000 to $999.999 



$1,000,000 to $1,999,999 



$2,000,000 to $4,999,999 



$5,000,000 or more — 



VALUE OF MACHINERY AND 

 EQUIPMENT' 



Estimated market value of all machinery 



and equipment farms.. 



$1,000.. 

 Farms by value group: 



$1 to $4.999 



$5,000 to $9,999 



$10,000 to $19,999 



$20,000 to $49,999 



$50,000 to $99.999 



$100,000 to $199,999 



$200,000 to $499.999, _. 



$500,000 or more 



SELECTED MACHINERY AND 

 EQUIPMENT' 



Motortnjcks. including pickups farms.. 



number.. 



Wheel tractors farms.. 



number.. 



Less than 40 horsepower (PTO) farms.. 



number.. 



40 horsepower (PTO) or more farms.. 



number.. 



Grain and bean combines farms.. 



number.. 

 Cottonpickers and strippers farms.. 



number.. 

 Mower conditioners farms,. 



number,. 

 Pickup balers farms,, 



number,, 



AGRICULTURAL CHEMICALS' 



Commercial fertilizer 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 m 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 for defoliation or for growth 



control of crops or thinning of fruit farms.. 



acres on which used.. 



See footnotes at end of table. 



94 

 2 760 



552 

 3 657 



291 



6 748 



19 



1 119 



780 



60 133 



77 094 



1 067 



394 

 109 



83 

 105 



16 



57 



15 



1 



780 

 18 943 



131 

 144 

 178 

 208 

 87 



587 

 832 

 628 

 1 468 

 324 

 518 

 486 

 950 



197 

 205 



123 

 130 

 189 

 221 



359 



22 724 



50 



2 980 



5 908 



180 

 8 852 



16 

 544 



15 

 566 



347 

 23 072 



865 

 28 507 



3 496 

 30 558 



2 250 



61 406 



248 



18 569 



4 949 

 540 747 

 109 264 



1 030 



1 610 



1 059 



646 



536 



357 



592 



141 



8 



4 150 



5 505 

 4 218 

 9 121 



2 155 



3 066 

 3 422 



6 055 



1 372 

 1 438 



1 574 

 66 970 



5 690 

 57 795 



3 248 



92 524 



632 



49 865 



7 752 

 966 639 

 124 695 



1 009 



1 838 

 1 581 

 1 082 

 1 211 

 737 



1 099 



157 



41 



5 



1 



1987 CENSUS OF AGRICULTURE -STATE DATA 



IOWA 69 



