Plant Protection QuarterlyVolume 9 Issue 4, 1994
Contents |
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Research reports |
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Studies on the germination of mission grass (Pennisetum polystachion (L.) Schultes) seeds. B.S. Ismail, M.S. Shukri and A. Shukor Juraimi. |
122 |
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Susceptibility of apple varieties to attack by the woolly aphid, Eriosoma lanigerum (Hausmann) (Hemiptera: Pemphigidae). S.K. Asante. |
126 |
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Economic justifications for government involvement in weed management: a catalogue of market failures. David J. Pannell. |
131 |
Contracting out weed control. Seminar proceedings |
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Management strategies for contracting weed control. Jim Laity. |
138 |
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Contract documentation. Roderick McIvor. |
140 |
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Herbicide usage and contracting. Chris Knight. |
142 |
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Conservation of natural resources—a shift in departmental policy. David McKenzie. |
144 |
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Performance standards in weed control—setting them and achieving them. Christopher Deakin and Stephen Thorpe. |
146 |
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The professional image. Rosemary Henderson. |
148 |
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Contracting out weed control—selection of contractors. Peter Quin. |
149 |
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Legal issues, liability and litigation. Michael Psaltis. |
151 |
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Licensing and herbicide usage. John Brereton. |
151 |