636 



Index to Volume IX 



Mimusors zeyheri. 1920: 473. 

 Mission olives, the. 94: 505, 517, 518. 

 Mohave Valley irrigation project. 95: 



543, 546. 

 Mold, black, of pear trees. 1921: 613. 

 Monarch cement pipe machine. 86: 84. 

 Mondell Act. 95: 542. 

 Morinello olive, the. 94: 523, 524. 

 Morrill, A. W. 87: 172-205; 1918: 284- 

 285, 335-338; 1919: 398, 399, 400; 

 1920: 431. 

 Morus alba. 1920: 473. 



M. celtidifolia (mulberry). 1921: 577. 

 Muhlenhergia Vaseyana. 1919: 430. 

 Mulberry (Morns celtidifolia) : 



as a browse plant. 1921: 577. 

 Munson Brothers. 94: 493. 

 Musa sapicntium. 1920: 473. 

 Mustard. 1918: 310. 



Chinese. 1919: 442. 



vi'ild, sale of seed forbidden. Cir. 40. 

 Mycosphacrella fragariae: 



causing leaf spot of strawberry. 1921: 

 614. 

 Myochrous longulns Lee: 



injury to cotton seedlings. 87: 203. 



N 



Napier grass. 1919: 419; 1920: 445; 



1921: 570. 

 National cement pipe machine. 86: 82- 



84, 99. 

 Nectarines. 1918: 280. 

 Nevada: 

 partlv in basin of Colorado River. 

 95: 529-531. 

 Nevadillo olive, the. 94: 520, 522. 

 Newell, Wilnion. 87: 173. 

 New Mexico: 

 partly in drainage basin of Colorado 

 River. 95: 529-531. 

 Nicotine sulphate (Black leaf 40): 



spray for insect pests. 87: 200, 201. 

 Nolina (bear grass). 1921: 577. 

 Notholacna sinuata. 1919: 430. 



Oak: ■ ^ . 



cork (Quercus suber), suited to Ari- 

 zona conditions. 1919:431. 1920: 

 461. 



post (Q. utahensis and Q. submolhs), 

 as browse plants. 1921: 577, 578. 



scrub (Q. tiirbwella), as a browse 

 plant. 1921: 577. 

 Oats ■ 



culture of. 1918: 280, 287, 292. 294; 



1919: 419; 1920: 442, 444-445; 

 1921: 567-568. 

 in Salt River Vallev. 85: 18-21, 64. 

 on the Yuma Mesa. 89: 261-262. 

 seed testing. Cir. 40. 

 wild, sale of seed forbidden. Cir. 40. 

 Oats grass, tall meadow. Cir. 40. 

 Oblonga olive, the. 94: 524, 525. 

 Oil meal, in home-mi.xed calf meal. 



1920: 465-467; 1921: 582. 

 Okra. 1918: 310. 

 as host of pink boll worm. 87: 180. 

 diseases. 1921: 614. 

 Oleander, gall of. 1921: 614. 

 Olericulture. 1918: 310-311; 1919: 442- 



445. 

 OLIVE, THE, IN ARIZONA. 94: 

 493-528. 

 characteristics of. 94: 493-495. 

 culture. 94: 507-508. 

 districts. 94: 498. 

 future outlook. 94: 528. 

 grading. 94: 515-516. 

 harvesting. 94: 514-515. 

 in Salt River Valley. 85: 19, 59, 64; 



1918: 303. 

 irrigation. 1921: 590. 

 nursery stock. 1920: 474. 

 on the Yuma Mesa. 89: 258. 

 pickling. 85: 16; 94: 225-227. 

 planting. 94: 504-506. 

 propagation. 94: 498-504. 

 pruning. 94: 508-513; 1920: 470; 



1921: 590. 

 requirements of. 94: 496-498. 

 self sterility tests. 1920: 470; 1921: 



590. 

 varieties and vield. 94: 516-525. 

 Onions. 1918: 310. 



Bermuda. 1920: 474. 

 Oospora scabies (potato scab fungus). 



T. H. 136; 1921: 612. 

 Opuntia EngeUiianni. 1919: 430. 



O. spinosior. 1920: 430. 

 Oranges: 

 culture. 1918: 308; 1919: 440-441; 



1920: 469-470; 1921: 588. 

 diseases. 1920: 470; 1921: 613. 

 in Salt River Valley. 85: 47-49; 1921: 



587-588. 

 on the Yuma Mesa. 89: 254-255; 

 1920.- 469; 1921: 587. 

 Orchard grass, seed tests. Cir. 40. 

 Ornamental gardening. 1918: 312; 



1919: 445; 1921: 579. 

 Ouray reservoir site. 95: 533. 

 Ozoniiim omnivorum: 

 causing root rot. 1921: 611, 614. 



