| January |
| Cover |
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Effect of aquatic macrophytes on physico-chemical parameters of agricultural drainage water
Reddy, K. R., P. D. Sacco, and D. A. Graetz |
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1 |
Effects of simazine treatment on channel catfish production and water quality in ponds
Tucker, C. S., R. L. Busch, and S. W. Lloyd |
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7 |
Aquatic plant control and disappearance of terbutryn from treated waters in Ontario, Canada,1974-1977
Mackenzie, D., R. Frank, and G. J. Sirons |
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11 |
Effects of hydout and aquathol K on Hydrilla in Gatun Lake, Panama
Westerdahl, H. E. |
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17 |
Threshold 2,4-D concentrations for control of Eurasian watermilfoil and sago pondweed
Westerdahl, H. E. and J. F. Hall |
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22 |
The potential of Parapoynx stratiotata L. as a biological control agent for Eurasian watermilfoil
Habeck, D. H. |
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26 |
Potential uses of some aquatic weeds as paper pulp
Joedodibroto, R., L. S. Widyanto, and M. Soerjani |
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29 |
Waterhyacinth as a potential plant in a paper factory
Widyanto, L. S., A. Sopannata, and U. S. Friend |
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32 |
Laboratory trials of fluridone on sago pondweed
Irigoyen, J. H. and R. E. Brevedan |
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36 |
Control of coontail with hydrogen peroxide and copper
Kay, S. H., P.C. Quimby, and J. D. Ouzts |
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38 |
Culture density and productivity of Pistia stratiotes
Tucker, C. S. |
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40 |
Replacement of Hydrilla by other aquatic plants in a pond with emphasis on growth of American lotus
Johnston, D. L., D. L. Sutton, and J. V.V. Vandiver |
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41 |
An effective national voice for food and agricultural science
Hutchcroft, T. |
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44 |
| Reviewers |
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| Officers |
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| July |
| Cover |
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Phenol-storing cells in waterhyacinth leaves
Martyn, R. D., D. A. Samuelson, and T. E. Freeman |
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49 |
Electron microscopy of the penetration and colonization of waterhyacinth by Acremonium zonatum
Martyn, R. D., D. A. Samuelson, and T. E. Freeman |
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53 |
Isolation of phenol cells from waterhyacinth leaves and possible effects on the growth of foliar pathogens
Martyn, R. D. and Y. S. Cody |
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58 |
Leaf spot diseases of waterhyacinth in Sri Lanka
Hettiarachchi, S., S. A. Gunasekera, and I. Balasooriya |
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62 |
Benefit/Risk analysis of silvex cancellation
Gangstad, E. O. |
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65 |
Impact of integrated aquatic weed management on water quality in a citrus grove
D.E. Canfield |
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69 |
Evaluating stationary blankets and removable screens for macrophyte control in lakes
Engel, S. |
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73 |
The influence of aquatic vegetation upon zooplankton and benthic macroinvertebrates in Orange Lake, Florida
II, C. E. W., J. V. Shireman, and W. T. Haller |
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78 |
Trends in submersed macrophyte communities of the Currituck Sound 1909-1979
Davis, G. J. and M. M. Brinson |
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83 |
Variation of nitrogen, phosphorus, and potassium contents of Hydrilla in South Florida
Sutton, D. L. and K. H. Portier |
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87 |
Dormancy in seed of dwarf spikerush (Eleocharis coloradoensis (Britt.) Gilly)
Yeo, R. R. and J. R. Thurston |
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92 |
Genetic distance among three forms of Cabomba
Wain, R. P., W. T. Haller, and D. F. Martin |
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96 |
Some leaf surface fungi of waterhyacinth in Sri Lanka
Gunasekera, I. J., I. Balasooriya, and S. A. Gunasekera |
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99 |
Reintroduction of the alligatorweed flea beetle (Agasicles hygrophila Selman and Vogt) into the United States from Argentina
Buckingham, G. R., D. Boucias, and R. F. Theriot |
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101 |
Evaluation of terratrack and aquascreen for control of aquatic macrophytes
Lewis, D. H., I. Wile, and D. S. Painter |
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103 |
Control of spatterdock as influenced by time of glyphosate treatment
W.V. Welker, J., and D. N. Riemer |
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104 |
Phytotoxicity of DP% 5648 to waterhyacinth
Langeland, K. A., W. T. Haller, and D. D. Thayer |
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106 |
Nutrient absorption by Spirodela polyrrhiza
Muhonen, M., J. Showman, and R. Couch |
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107 |
| Article Guidelines |
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110 |
| Reviewers |
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| Officers |
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