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ACKNOWLEDGMENTS iv
ACRONYMS, ABBREVIATIONS, AND ICONS v
Section 1 About this manual 1
K.S. Fischer, G. Atlin, A. Blum, S. Fukai, R. Lafitte, and D. Mackill
Section 2 Know your target environment 5
K.S. Fischer, S. Fukai, R. Lafitte, and G. McLaren
Section 3 Breeding to improve yield under adverse environments: 13
direct selection for grain yield
Improving drought tolerance by selecting for yield 14
G. Atlin
Managing water for controlled drought in breeding plots 23
R. Lafitte
Experimental design and data management 27
G. McLaren
Section 4 Breeding to improve yield under adverse environments: 31
indirect selection using drought-tolerance traits
How rice responds to drought 32
K.S. Fischer and S. Fukai
Using secondary traits to help identify drought-tolerant genotypes 37
R. Lafitte, A. Blum, and G. Atlin
Indirect selection for physiological traits for drought tolerance 49
D.J. Mackill, S. Fukai, and A. Blum
What molecular tools are available for selection 55
for drought tolerance?
D.J. Mackill
Bibliography 58
Section 5 Case studies of the application of approaches 63
for breeding for drought tolerance
Designing a national breeding program for developing drought-tolerant 64
rainfed lowland varieties: the Thailand experience
Boonrat Jongdee
A regional breeding program to develop drought-tolerant rainfed 70
lowland germplasm: IRRI¡¯s experience in South and Southeast Asia
Surapong Sarkarung
Integrating selectionfor drought tolerance into a breeding program: 75
the Brazilian experience
Beatriz da Silveira Pinheiro
Using marker-aided selection for a specific drought-tolerance trait 84
B. Courtois and R. Lafitte
Color photos 91
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