NON IRRIGATED WHEAT and BARLEY BY CROPPING PRACTICE 



WINTER WHEAT 



SUMMERFALLOW 



CONTINUOUSLY CROPPED 



Year 



1973.. . 

 1974. .. 

 1975.. . 

 1976... 

 1977... 



1978. .. 

 1979. . . 

 1980. . . 

 1981 . .. 

 1982... 

 1983. . , 



Acres 

 Harvested 



1 ,997,200 

 2,491 ,800 

 2,758,200 

 2,907,900 

 2,691 ,000 



2.591 ,000 

 2,168,900 

 2,079,500 

 2,491 ,000 

 2,035,000 

 2,206,500 



Yield 

 Per Acre 



Product Ion 



--Bushe I S-- 



26.4 

 29.6 

 35.3 

 32.1 

 29.0 



31 .1 

 25.5 

 25.3 

 35.0 

 38.2 

 35.0 



52,663,200 

 73,752,400 

 97,274,900 

 93,410.100 

 78,131 ,400 



80.500,000 

 55,224,700 

 52,61 1 ,600 

 87,066,000 

 77,664,600 

 77,336,500 



Acres 

 Harvested 



61 ,800 

 136,300 

 219,600 

 150.100 



90,000 



94,000 

 64,900 

 47,500 

 40,000 

 72,000 

 40,000 



HARD SPRING WHEAT 



SUMMERFALLOW 



CONTINUOUSLY CROPPED 



Year 



1973. 

 1974. 

 1975. 

 1976. 

 1977. 



1978. 

 1979. 

 1980. 

 1981 . 

 1982. 

 1983. 



Acres 

 Harvested 



1 ,680.500 

 1 .722.200 

 1 .332.400 

 1 .739.300 

 1 .786,000 



1 ,658,000 

 2,371 ,000 

 2,351 ,200 

 2,541 ,700 

 2,602,200 

 1 ,750,000 



Acres 

 Harvested 



75,200 



173,700 

 21 1 ,500 

 21 1 ,700 

 177,000 



138,000 

 1 16,700 

 120,600 

 141 ,900 

 21 1 ,800 

 160,000 



DURUM WHEAT 



SUMMERFALLOW 



CONTINUOUSLY CROPPED 



Year 



1973. 



1974. 

 1975. 

 1976. 

 1977. 



1978. 

 1979. 

 1980. 

 1981 . 

 1982. 

 1983. 



Year 



1973. 

 1974. 

 1975. 

 1976. 

 1977. 



1978. 

 1979. 

 1980. 

 1981 . 

 1982. 

 1983. 



