- Page 2 and 3: Biotic Stressand Yield Loss
- Page 6 and 7: PrefaceThe idea for this book came
- Page 8 and 9: EditorsRobert K. D. Peterson, Ph.D.
- Page 10 and 11: ContentsChapter 1Illuminating the B
- Page 12 and 13: 1Illuminating the Black Box:The Rel
- Page 14 and 15: increase plant tolerance, through p
- Page 16 and 17: the action of a stressor on a plant
- Page 18 and 19: The magnitude and duration of injur
- Page 20 and 21: Plant part injuredrefers to the pla
- Page 22 and 23: cific competition, while agricultur
- Page 24 and 25: 2Yield Loss and PestManagementLeon
- Page 26 and 27: direct relationships between the ac
- Page 28 and 29: In keeping with the theme of this b
- Page 30 and 31: egressions. Actually, the title “
- Page 32 and 33: REFERENCES1. Teng, P. S., Crop Loss
- Page 34 and 35: 3Techniques for EvaluatingYield Los
- Page 36 and 37: number of species and stage of cutw
- Page 38 and 39: especially if buried in soil, can d
- Page 40 and 41: elationships for some pests. When m
- Page 42 and 43: injury can be precisely controlled
- Page 44 and 45: day. 81, 99 However, except for an
- Page 46 and 47: the literature most likely are actu
- Page 48 and 49: 20. Ba-Angood, S. A., and Stewart,
- Page 50 and 51: 60. Stewart, J. G., McRae, K. B., a
- Page 52 and 53: 99. Shields, E. J., and Wyman, J. A
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4.3.3.1.3 Third generation European
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ing on the developmental stage at t
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4.2.2.1.2 Temperature stressPlant s
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chronic injury. Acute injury result
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ows, roadsides, or small grain fiel
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numbers are present. Stink bugs, Eu
- Page 66 and 67:
Oligonychus pratensis, feed on corn
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ECB2. 224.3.3.1.4 The impacts of Eu
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stalk borer, Papaipema nebris, is a
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period prolonged with sufficient co
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Arthropod injuries to developing ea
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esponses to herbivory have been obs
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Midwest, Purdue University CES and
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59. Bailey, W. C., and Pedigo, L. P
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5Phenological Disruptionand Yield L
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ity by animal consumers is the agro
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ously, structural components (e.g.,
- Page 88 and 89:
FIGURE 5.2 Generalized alfalfa grow
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601, 1972.9. Gordon, C. H., Derbysh
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do we know about how biotic stresso
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ing both large and small leaf veins
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population. Whole plants may respon
- Page 98 and 99:
temporally and spatially, are more
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some systems have allowed for a tra
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injury guilds would center on the f
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apple leaves, HortScience, 19, 815,
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7The Influence of Cultivarand Plant
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unit ground area, and it indicates
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without considering plant architect
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photosynthesis. Regardless of the n
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light interception. 45 Skeletonizin
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Light interception, which intrinsic
- Page 118 and 119:
var. Consequently, use of a single
- Page 120 and 121:
19. Jarosik, V., Phytoseiulus persi
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62. Caviness, C. E., Registration o
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8Drought Stress, Insects,and Yield
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humidity. Because the relative humi
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temperature and precipitation. Prop
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compared to well watered soybeans.
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Changes in plant hormones, such as
- Page 134 and 135:
plays a key role in promoting plant
- Page 136 and 137:
In soybeans, a leaf area index (LAI
- Page 138 and 139:
15. Schulze, E. D., Water and nutri
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52. Meyer W. S., and Walker, S., Le
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9The Impact of Herbivoryon Plants:
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conditions of stress are themselves
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are common, defenses to avoid herbi
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plant tissue, resulting in gall for
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found on cucumbers in polycultures
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compensatory response. Also, more v
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Costa Rica, and there are several g
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ivory from white cabbage butterfly
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made, while larger vertebrate herbi
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important consequences to plant fit
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de Entomol., 38, 421, 1994.32. Kare
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chlorophyll content in spider mite
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114. Karban, R., and Strauss, S.Y.,
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10Stephen C. WelterCONTENTSContrast
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Although literature is drawn from a
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and wheat acres receiving some type
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pattern to be true. 109 Because rel
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used in the experiment influenced t
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artificially elevated nitrogen leve
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annual, landrace cultivars, or mode
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settings are coupled with genotype
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10. Kennedy, G. G., and Barbour, J.
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53. Panda, N., and Heinrichs, E. A.
- Page 188 and 189:
97. Gross, K. L., and Soule, J. D.,
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143. Davidson, J. L., and Milthorpe
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11Crop Disease andYield LossBrian D
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The conditions listed above are opt
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to associate the effects of disease
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general relationship between LAI an
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Biomassproduction(total dryweight)R
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Y RUE(t)RI(t)[1 X]dt [11.12]wher
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sue. The most accurate prediction o
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tion. Two weeks before harvest, the
- Page 208 and 209:
15. Spitters, C. J. T., Van Roermun
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57. Richardson, A. J., Wiegand, C.
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they were cheap, convenient, and ef
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dW / W dtcauses and consequences of
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(a)(b)Maize yield (Mg ha -1 )987654
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Recall that c is a constant, so by
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where the subscripts c and w repres
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0.6Fraction yield loss0.40.2Eq. 16,
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the leaf area index (LAI). Incorpor
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can no longer be tolerated and, the
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cide. Steckel et al. 68 showed that
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A eq ∑ jN eq,ji 1YL n,j [12.31]1
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samples per field. Thomas 85 sugges
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external factors such as annual wea
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38. Boznic, A. C., and Swanton, C.
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weeds, Weed Sci., 44, 856, 1996.79.
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competition and weed management. 3-
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per unit biomass (1/W i)(dW i/dt) o
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of light interception). Algorithms
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where G a,iis the water limited pla
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13.4 COMPETITION FOR SOIL NITROGENA
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As with soil water, Equations 13.10
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partitioning of nitrogen to leaves.
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and stems to optimize photosyntheti
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influence of enhanced UV-B conditio
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Systems Approaches at the Field Lev