INDEX 



661 



Embryo cultures 542,639 

 Endothia parasitica (Murr.) A.£A., 

 chestnut blight 58,531,567,622-23 



Endo-type life cycles and 



Endocronartium spp. 315,453 

 Enzymes, regulation and repression 



'3,88,465,459,473,639 

 Ephedra, jointfir 154 

 Epidemiology, rusts 56-57,348,393- 



95,432,456,479-93,533 

 Epistasis 33,56,299,302-03,309 

 Equilibrium and disequilibrium in 

 host-parasite systems 58,93,299, 



301,303-304,307,309-10,454,525- 



36,567-68,618-20,624,627,646 

 Eradication, rust alternate hosts 



480-481 

 Erysiphe 

 --graminis D.C., powdery mildew 



33,40,551-52 



f.sp. hordei Em.Marchal 36 



f.sp. tritici Em.Marchal 75 

 Erythrobalanus, Subgenus or genus 



of oaks 24 

 Escape, disease, see also Klenducity 



38,352,354,368,479-80,562,51". 



609-10 

 Ethylene imine 552 

 Ethyl -methane-sulphonate (EMS) 7-8, 



552-53 

 Euonymous , euonymous 155 

 European Plant Protection Organiza- 

 tion (EPPO) 293 

 Euzopcra cedrella Hampson, a cone 



borer 161 

 Evolution 

 — Cronartium spp. 24,39,248,309, 



430-31,448, 620,622-24, 62b 

 --host-parasite systems 299-301, 



454,530,533 567-68,623-24 

 --Pinus spp. 24,39,199,223,622-24 

 --Puccinia spp. and rusts general 



619,623-24 

 --Zea mays 618-619 

 Exchange of breeding materials 



281-88,645-56 

 Expressivity 302 



Factorial experiments and analysis 



297 

 Facultative parasitism 48 

 Fagus silvatica L., European beech 



116-17 

 FAO-UN, Food and Agricultural 



Organization of the United Nations 



281,283-84,288,289,292-96 



Fertility, see compatibility 



Fertility restorers 546,578 



Fertilization, fungi 11 



Firs, see Abies 



Flax, see Linum 



Floral biology 20-21,165,168,171-77 



Flowering 



--manipulation of 265,546-47,590, 



609-10,612,629 

 --precocious 232,265,541-42,546, 



629 

 Fomes pini (Thore) Lloyd, red ring 



rot of conifers 161 

 Ford Foundation 295 

 Forest openings, rust epidemiology 



of 484-86,488-90 

 Forest or timber management 22,628 

 Form genera, fungi 5 

 Fraxinus rhynchophylla (Hance)Hemsl . 



var. of F. chinensis Roxb., 



Chinese ash 127 

 Fungi imperfecti 13 

 Fusion, protoplasmic 639 



Galls and cankers, tree rust, 



morphology of 495-96,498,500-02, 



505-07 

 Games , theory of 306 

 Gametophyte, male 21 

 Gamma rays 552 

 Gene(s) 

 --additive 308,338,431,554,563, 



623,628 

 --balance 55 



--centers, or centers of diversity, 

 rusts 26,233-34,248,271,277,295, 



447-48,531,533,568,618,624,626, 



628,646,648,651 

 --complementary 455 

 --dosage 309,622 

 --exchange 445,453,546 

 --fossil 24,26,622-25,628 

 --frequency 302,448,529,535,536, 



562,580,606-07,619,621,623 

 --major 5 ,26-7 ,54-55 ,80,302 ,308-09 , 



338,406,440,447,450,455-55,458, 



527-28,546,553-54,562,623,628 

 --minor 54,55,80,94,554 

 --modifiers 54,302 

 --pools, general and enrichment and 

 integration of 19,287,293 95,309, 



546, 562, 5^3, 584 -85, 628-32, 65Z-::- 

 --repression 468 



