670 



INDEX 



419,424,427 



alba 430 

 maximowiczii 



--nigra L., black poplar 419-21, 

 425,427-28,599-605 



var. fastigiata 425 

 --tomentosa Carr., Chinese white 



poplar 422 

 --tremula L. , European aspen 314, 



421 

 --tremuloides Michx. , trembling 



aspen 420,430,469,486,488,583 

 --trichocarpa Torr. 5 Gray, syn. 

 P. trichocarpa Hook., black 

 cottonwood 419-20,426-28,575, 

 599-605 

 Populus hybrids 



--P. deltoides x P. nigra, syn. P. 

 euramericana (Dodel Guinier 419, 

 421,423-24,427,523-24,599,604 

 x P. trichocarpa 419,424,427, 



599,6U3-604 

 x P. maximowiczii 

 604 

 --P. tremuloides x P. 

 --P. trichocarpa x P. 

 604 



x P. nigra 421,428 

 Potassium levels 472 

 Potato, see Solanum 

 Potato late blight, see Phytophthor; 



infestans 

 Potentilla, cinquefoils 28 

 Preadaptation, incl. preadapted or 

 recruited genotypes 303,310,562 

 Promycelium 5 

 Proteins 87-89,91,448,465,471-74, 



491,638 

 Provenance and provenance tests, 

 general 212,281,285-87,290,294, 

 630,647 

 Provenance tests, by species 

 --Pinus cembra 123 

 flexilis 220 



griffithii 118,163-78,193 

 koraiensis 127 

 monticola 123,265 

 peuce 549 

 strobiformis 222 

 strobus 111,202-203,241-44, 

 246 

 --Populus deltoides, P. 



maximowiczii and P. trichocarpa 

 419-30,599-607 

 Pruning, natural pruning ability 



116,131,204,208 

 Public Law 480 (USA) , international 

 forestry research projects 286, 

 294 

 Puccinia, puccinium rusts 640 

 --anomala Rostr. , syn. P. hordei 

 Otth , dwarf leaf rust of 



barley 6-7,12 

 --antirrhini D. § H., snapdragon 



rust 4 86 

 --carthami Cda., safflower rust 12 

 --coronata Cda., crown rust 6,84, 

 552 



f.sp. avenae Eriks. $ Henn . , 

 crown rust oi oats 7,9,12,94 

 --graminis Pers . , stem rust 5-6, 

 8-9,13,33,40,241,243 

 f.sp. avenae Eriks. § Henn. 7, 



9,11,12,552,578 

 f.sp. secalis Eriks. 5 Henn. 7, 



8,12 

 f.sp. tritici Eriks. d, Henn. 3, 

 6-8,11-13,26,34-35,45,56,71, 

 379,381,453,507,509,552-53, 

 622,632 

 --helianthi Schw. , sunflower rust 



7,12 

 --malvacearum Bert., hollyhock rust 



5 

 --polysora Underw. , tropical maize 



rust 56,618-21,624-25 

 --recondita Rob. ex Desm., syns. P. 

 rubigo-vera (D.C.) Wint. f.sp. 

 tritici (Eriks.) Carl or P. 

 triticina Eriks., leaf or brown 

 rust of wheat 6-7,12,35-36,45, 

 47-48 

 --sorghi Schw., maize rust 11-12, 



55-56,618-20,624-25 

 --striiformis West, stripe or yellow 

 rust 7,12-13,45,49-50,53,55-56, 

 65-85,308-309,552,632 

 Pure-line breeding and varieties 



93,572-578 

 Pyrausta nubilalis (HUbner) , 

 European cornborer 573-74 



Quadratic check 40-41 

 Qualitative inheritance 55 

 Quantitative 

 --characters 551,564 

 --disease assessment 44 

 --inheritance 18,45,301-302,305, 



309,397-406,456,620 

 Quarantines 282,284,288,293,649 

 Quercus, oak 127,165,168,174-75, 



325,28,344,351-52,473,486,495, 



505,509,511,616,626 

 --dilatata Lindl . 154-55 

 --falcata Michx., syn. Q. rubra L. 

 Spanish oak, southern red oak 



122 

 --ilex L. , holly oak 154,175 



