5^4 



Journal of Agricultural Research 



Vol. XIX. No. II 



Table XVIII. — Three-year summary of yields of marketable tubers per acre from loo 

 Early Six Weeks tuber lines — Continued 



Tuber line No. 



549 

 550 

 551 

 552 

 553 

 554 

 555 

 556 

 558 

 559 

 560 



561 

 562 



563 

 564 

 565 

 566 

 568 

 569 

 570 

 57I' 

 572 

 573 

 574 

 575' 

 576 

 577 

 578. 



579 

 580 



581. 

 582. 

 583 

 584 

 585 

 586, 

 588. 

 589' 

 590' 

 591' 

 592. 

 593 

 594. 

 595 

 596 

 597 

 599- 

 600. 

 601 

 602. 

 603. 

 604, 

 605. 

 606 

 607. 

 608. 

 609. 

 610. 

 611. 



1916 



Pounds. 

 13*938 

 12, 19s 



19. 745 

 17,422 



10, 453 

 9,872 

 9, 292 



13,357 

 12, 195 



8,711 

 12,776 



9,292 

 12,776 



iS>099 

 11,034 

 15,680 



11,034 

 11,615 

 15, 680 

 12,195 

 10, 453 

 12,776 

 9, 292 

 8,130 

 10, 453 

 10, 453 

 17,422 



15,099 

 14, 518 

 15,099 

 13,938 

 12,776 

 14,518 

 14, 518 

 9,292 

 12, 195 

 12, 195 

 15,099 

 10, 453 

 12,776 

 13, 938 



14, 518 



15, 099 



12, 195 

 14,518 

 11,615 

 11,615 



10, 453 

 7,549 



11,615 



15,099 

 12,195 

 14, 518 

 13,357 



13, 938 

 11,615 



9,292 



11, 615 

 13, 938 



Pounds. 



25, 553 

 21,528 



24, 623 

 25,088 

 14, 228 



25, 553 

 19, 745 

 20, 540 



26, 186 



17,654 

 17,422 

 20,442 

 19,978 

 13,473 

 23, 694 

 23,229 



19, 745 

 37, 942 

 16,725 

 18, 584 

 18, 816 

 22,300 



15,331 

 21,836 



21,139 

 17, 190 

 26, 017 



20, 907 



21,371 

 23, 694 

 22, 300 

 24, 452 



25, 553 

 ZZ, 683 

 32, 986 



26, 017 

 28,908 

 31,360 

 23, 230 

 24, 159 



24, 623 

 28, 968 

 26, 548 

 30, 663 

 30, 199 

 28, 340 

 25,088 



26, 017 

 27,876 



25, 533 



28, 853 

 30, 810 



29, 343 



28, 340 



29, 966 



30, 199 

 29, 734 



27, 876 

 24, 623 



1918 



Pounds. 

 24, 391 

 19, 745 

 25, 553 

 25, 553 

 14, 181 

 20, 907 

 13, 936 

 15,099 

 20, 049 

 17, 887 

 20, 538 

 29, 502 

 27,873 

 12,958 

 19, 048 

 20, 907 

 13, 203 



14, 634 



20, 210 



15, 648 

 21, 139 

 18,351 



15, 564 



16, 028 



19,977 

 14, 402 



19, 513 

 13,241 



14, 181 



21, 271 

 16,397 

 13,241 

 10, 918 

 19, 071 



19, 048 



20, 210 



14,425 

 20, 132 



16, 028 



20, 907 

 9,524 



13, 938 

 17,654 



21, 027 



17,359 

 ^2,, 473 

 10, 685 



17, 654 



19, 048 



10, 513 

 16, 870 

 21,516 



20, 442 



15, 403 



18, 584 



22, 005 

 21,516 



16, 261 

 11,615 



3-year 

 average. 



Pounds. 

 21,294 

 17, 822 



23, 307 

 22, 687 



12,954 



14, 324 

 16,332 

 19, 476 

 14, 750 



16, 912 



19, 745 



20, 209 



13, 843 

 17,925 

 19, 938 



14, 660 



21,397 



17, 538 

 15,475 



16, 802 

 17,809 

 13,395 

 15,331 



17, 189 



14, ois 

 20, 984 



16,415 



16, 690 

 20, 021 



17, 545 

 16, 823 

 16, 996 

 22,424 

 20,442 



19, 474 

 18,509 

 22, 197 

 16, 570 

 19, 280 

 16, 028 

 19, 141 



19, 767 

 21,29s 



20, 692 

 17,809 



15, 796 



18, 041 



18, 157 

 15, 887 



20, 274 



21, 507 

 21,434 



19, 033 



20, 829 

 21,273 

 20, 180 

 18, 584 

 16,725 



