1(> ("ONTllNTS. 



I'l.Kl'. 



Animal report uf tin- Porto Kico I'-xjH-nmciil Station for lilO."!— ( 'otitiiincl. 

 Ki'port of ( ». W. IJarri'tt, t'litoinoloj^ist ami Itotaiiisl ( "oiitimn<i. 

 IMiint ((^(iit'ftioiis — C'ontiinu'd. 



C'aswivii 4;{5 



Kilx-r plaiit.s 4;{(1 



Fort'st plat i:57 



Kul)l)i'r plat 4.;8 



t'aiiK 1 I >lat 4."{y 



Frnit luirscrii's 440 



Seed and plant distribution and awinipition 442 



Insert jtests 442 



Cutworms 44.'{ 



Coffee inserts 444 



I nseet enemies of citrus stock 445 



Insect enemies of miscellaneous fruit trees 446 



^Miscellaneous insect enemies 447 



IMaiit parasites 448 



Fnn<_'us diseases 44U 



Report ( >f J. Vt'. Van Leenhoff, coffee specialist 450 



I mprovement oi < )ld coffee grove 451 



Cutting coffee trees to stumps 452 



Renovating of old coffee plantation 453 



I^xperiments with new coffee 453 



Coffee leaf miner 454 



Report on ol)servations in Porto Rico 454 



Notes < )n diseases and insects 456 



Oranges 456 



Coffee 460 



Sugar cane 463 



Tobacco 4(54 



Cotton 465 



Cocoanuts 405 



Cacao 465 



Papaw 466 



Beans and cowpeas 467 



Review < tf irrigation investigations for 1903 469 



Calif" )niia 469 



Nevada 471 



Oregon 471 



Washington 473 



Idaho 474 



Montana 476 



Utah 477 



Wyoming 478 



C(jlorado 478 



Nebraska 479 



Semiarid districts 480 



Kansas , . . . 480 



South Dakota 481 



^lissouri ^ 483 



Wisconsin 485 



New Jersey 486 



Louisiana and Texas 487 



Investigations along the Atlantic seaboard 488 



