Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Philip J. Newton"'
Autor:
Philip J. Newton, Isa A. M. Yunusa
Publikováno v:
Plant and Soil. 257:261-281
In this review, we propose the use of suitable plant species, termed primer-plants, for the primary purpose of preparing soil conditions for the benefit of following crops. Such plants may be used in the temperate agricultural belts of southern Austr
Autor:
Philip J. Newton
Publikováno v:
Pesticide Science. 37:381-386
Practical uses of trichogrammatid egg parasites occur world-wide against many lepidopterous pests on several key crops. Although several million hectares are treated annually, most of these remain at research and plantation scale, and there are relat
Autor:
W. J. Odendaal, Philip J. Newton
Publikováno v:
Entomophaga. 35:545-556
Inundative releases of the egg parasitoidTrichogrammatoidea cryptophlebiae Nagaraja were made againstCryptophlebia leucotreta (Meyrick) on 5 commercial citrus farms in the western Cape Province, South Africa, over 2 successive seasons. A target relea
Publikováno v:
Journal of Irrigation and Drainage Engineering. 116:714-733
A recirculating furrow infiltrometer is used to determine the effect of three flow rates on infiltration for nontilled beds established on a red‐brown earth soil (heavy clay soil) in the Goulburn‐Murray irrigation region of southeastern Australia
Autor:
Philip J. Newton
Publikováno v:
Annals of Applied Biology. 116:143-150
Summary Five different navel sweet orange cvs or cv. selections, planted in the Citrusdal area of the western Cape Province, South Africa, were evaluated for their susceptibility to false codling moth infestation. The proportion of yield lost by two
Autor:
Philip J. Newton
Publikováno v:
Australian Journal of Experimental Agriculture. 41:1167
Use of urea fertiliser for cereal cropping in south eastern Australia has increased rapidly in recent years to arrest a general decline in grain protein and to increase yields. In conservation cropping systems, crop stubbles provide a source of carbo
Autor:
Philip J. Newton
Publikováno v:
Bulletin of Entomological Research. 79:507-519
A commercial trial of different strategies for suppressing damage by Cryptophlebia leucotreta (Meyrick) to citrus was made in the Transvaal lowveld, South Africa. Different regimes tested were applications of the chitin synthesis inhibitor teflubenzu
Autor:
Victor C. Mastro, Philip J. Newton
Publikováno v:
Tropical Pest Management. 35:100-104
Field tests were conducted in view of earlier conflicting identifications of the composition of the female sex pheromone of the false codling moth. Formulations comprising equal proportions of (Z)‐ and (E)‐8‐dodecenyl acetate gave consistently
Autor:
Philip J. Newton
Publikováno v:
Bulletin of Entomological Research. 78:85-99
Inundative releases of the indigenous egg parasitoid Trichogrammatoidea cryptophlebiae Nagaraja were made against Cryptophlebia leucotreta (Meyrick) in two sweet orange orchards in the Transvaal lowveld, South Africa. The rate of parasitism was raise
Autor:
Philip J. Newton
Publikováno v:
Entomologia Experimentalis et Applicata. 52:113-117
The oviposition response of Cryptophlebia leucotreta (Meyrick) (Lepidoptera: Tortricidae) to healthy navel and Valencia orange, Citrus sinensis (L.), fruit was measured in experimental orchards at Nelspruit, eastern Transvaal, South Africa, and was c