662 



INDEX 



--"R-genes", see Resistance, mono- 

 genic 



temperature and light sensitive 

 40,91 

 --"V-genes", see Resistance, dif- 

 ferential 

 Gene-for-gene relationships 6,29- 



41,71,89-90,91,94,299-301,308, 



445,453-54,457,553 

 General combining ability, see 



Combining ability 

 General resistance, see Resistance, 



uniform 

 Genetic 

 --base 25,374,391,563,565,567-68, 



583,609-10,626,628,630 

 --bottlenecks 448 



--correlation (s) 304-05,563,592-95 

 --equilibrium, see Equilibrium 

 --feedback 94-95,301 

 --fitness 6,8-9,18,57,529-533,571, 



578,583-85 

 --gain or advance (response to 



selection) 299-307, 397-98,400-03, 



440,561,563-64,574,580,584,594- 



96,609-10,613,631 

 --models 299-308,400-403,567 

 --polymorphism 95 

 --variance and variation, see 



Variance or Variation 

 Genetics 

 --biochemical and ecological 13, 



87-88, 93-95, 505 

 --population and quantitative 13, 



93,95,301-302,305-306,309,630 

 Genotype-environment interactions 



211,241,302,305,335,564,572, 



581,631 

 Gentiana asclepiadea L., gentian 



415 

 Geranium wallichianum (D.Don) Mt . 



Ham, Wallich geranium 154 

 Germ plasm or genetic resources 



281-88,290,651 

 Gingko, gingko or maidenhair tree 



21 

 Glaciation 100,112,651 

 Glycine max (L.) Merr., soybean 



578 

 Glycosides 472 



Glyptostrobus , dawn redwood 624 

 Gooseberries, see Ribes 

 Grafting, see Vegetative propaga- 

 tion 

 Gravitarmata retiferana Wocke, 

 cone insect on Pinus pentaphylla 



185 

 "Green Revolution" 28,632 

 Growing season effects 116 

 Growing stock 22 ,135 



Growth rate, see Variation, growth, 



also Yield 

 --correlation in juvenile and mature 



trees 617 

 Growth substances or regulators 

 465,468-69,583,639 



Habitat-types, site-types, ecologic 

 or climatic zones 23,151,153-58, 

 160-78 



Haploidy and haplophase 3-6,9,11, 

 13,18,27,36,93,456,575,639 



Hard pines, pines in other than 

 Subgenus Strobus 445-63,530,533 



Helminthosporium 



--carbonum Ullstrup, leaf spot of 

 corn 36 



--victoriae Meehan $ Murphy, Victoria 

 blight of oats 36,552 



Hemileia vastatrix Berk. $ Br., leaf 

 rust of coffee 155,454-55,457 



Heracleum, cowparsnip 155 



Heritability 56,300-01,308,397, 

 400-03,414,419,424,42 7-30,440, 

 445,449,456,554,563-64,593,599, 

 631 



Heteroecism 5-6,49,415,456 



Heterokaryosis 10,13,441 



Heterosis, see Hybrid vigor 



Heterothallism 4,10,431,440 



Histones 87-89 



Homokaryotic stage 3-4,9,11 



Homothallism 5,38,431,440-42,453,456 



Hordeum, barley, see also Cultivars, 

 barley 26,311,551,638-39 



--vulgare L., common barley 36 



--x Secale hybrids 639 



Horizontal resistance, see Resist- 

 ance, uniform 



Host -parasite -environment inter- 

 actions 6,23,29-41,49-50,54-55, 

 59-60,65-85,87,92,94,299-308, 

 310,338,342,344-46,352-53,378, 

 391,429,433,439,445-46,449,451- 

 52,454-56,479-80,510,525-35 538 

 567,573,619,624,627,646 



Hybridization, cellular 639 



Hybrid 



--lines 6,5 72,574,577,579-81,584-85 



--vigor, including heterosis 163, 

 201,211,222,523,580,605-606,633 



Hybrids 



--interspecific, general, see also 

 Pinus and Populus hybrids 123, 

 163,215,229,257-69,301,309-310, 

 419-30,445,447,541-49,464,573, 

 576-77,584,599-607 



