Table A. Reliability Estimates for Puerto Rico Items: 1987 



[For enumeration periods, see appendix A; and for meaning of abbreviations and symbols, see introductory text] 



All farms 



Total 



(number) 



Relative 



standard 



error ot 



estimate 



(percent) 



Farms with sales of $2,500 or more 



Total 

 (number) 



Relative 

 standard 



error of 

 estimate 

 (percent) 



PRODUCTION EXPENSES 



Livestock and poultry purchased farms.. 



dollars.. 

 Feed purchased for livestock and poultry farms-. 



dollars_. 

 Medicines and drugs purchased for livestock and poultry farms.. 



dollars.. 



Seeds, bulbs, plants, and trees purchased farms.. 



dollars.. 

 Commercial fertilizer purchased farms.. 



dollars.. 

 Gasoline and other fuel and oil products purchased farms-. 



dollars-- 



Wages and salaries of hired farm workers and family members farms.. 



dollars-. 

 Contract labor farms.. 



dollars.. 

 Machine hire and customwork farms.. 



dollars.. 



Agricultural chemicals purchased farms.. 



dollars.. 



HIRED FARM WORKERS, AGREGADOS, AND 

 SHARECROPPERS 



Worked 5 months or more farms.. 



number.. 

 Worked less than 5 months farms.. 



number.. 

 Agregado and sharecropper families living on place July 1. 1988 farms.. 



number., 



AGRICULTURE CHEMICALS USED 



Chemical products used tor sprays, dusts, fumigants. etc., to 

 control — 



Insects on crops and cultivated and/or improved pastures farms.. 



cuerdas on which used.. 



Diseases in crops and orchards farms.. 



cuerdas on which used.. 



Weeds or grass in crops and pastures farms.. 



cuerdas on which used.. 



Lime farms.. 



cuerdas on which used., 

 tons.. 



PRODUCTS FOR HOME CONSUMPTION DURING 

 THE WEEK BEFORE ENUMERATION 



Milk farms.. 



quarts.. 

 Chicken eggs farms.. 



dozens.. 

 Cattle and calves farms.. 



number.. 



Hogs and pigs _ farms.. 



number.. 

 Chickens, turkeys, pigeons, guineas, or other poultry farms.. 



number.. 

 Sheep farms. - 



number.. 



Goats farms, - 



number.. 



Rabbits farms.. 



number.. 



Coffee farms.. 



cwt.. 



Plantains farms.. 



thousands.. 

 Bananas farms.. 



thousands.. 



MACHINERY, EQUIPMENT, BUILDINGS, AND 

 FACILITIES ON JULY 1, 1988 



Automobiles, jeeps, pickups, and motortrucks farms.. 



number.. 

 Rubber-tired wheel tractors farms.. 



number.. 

 Crawler tractors farms.. 



number.. 



Carts (oxen or tractor drawn) farms.. 



number.. 

 Coffee depulpers ...farms.. 



number.. 

 Mechanical coffee dryers farms.. 



number.. 



Solar or air coffee dryers.. farms.. 



number.. 

 Mechanical coffee washers farms.. 



number.. 

 Milking machines farms.. 



number.. 



6 686 



28 277 111 



6 629 



133 559 831 



3 810 



4 872 340 



10 924 



5 148 670 



16 457 



15 392 577 



13 241 



12 057 629 



8 339 



76 677 624 



944 



7 449 505 



2 869 



5 327 615 



6 852 

 5 047 032 



2 984 



13 283 



6 625 



27 754 



1 086 



2 738 



11 908 

 17 213 



1 291 



2 501 

 301 

 499 



1 076 



3 262 



2 253 

 2 373 



455 

 738 



363 

 670 

 258 

 365 



.1 

 .1 

 .1 

 .3 

 .1 

 1.3 



.2 

 1.1 



.1 

 2.8 



.2 

 .9 

 .2 



2.3 



.4 

 .5 

 .4 



9.5 

 .2 



1.0 



.2 



1.9 



.1 



1.3 



.1 

 .1 

 .1 

 .3 

 .2 

 .2 



.4 



11.3 



.3 



.2 



3 924 

 27 298 521 



4 453 

 132 325 927 



2 499 

 4 782 345 



6 761 



4 797 747 



7 853 

 14 285 153 



9 123 

 11 693 040 



6 243 



74 982 685 



809 



7 340 950 



2 110 



5 045 059 



4 314 

 4 806 317 



2 843 

 13 094 



4 819 



24 346 



865 



2 247 



.1 



.2 

 .3 

 .5 



.1 

 .2 



.2 

 .7 



.2 



.9 



.2 



2.7 



2.0 



.2 



1.2 



.7 



15.8 



.2 



1.5 



2 

 2.4 



.2 

 2.0 



A-18 APPENDIX A 



1987 CENSUS OF AGRICULTURE- AREA DATA 



