Author: Working Group on Terrestrial Weeds and Poison Plants (South Africa)Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Proceedings of the National Weeds Conference of South Africa
Author: Working Group on Terrestrial Weeds and Poison Plants (South Africa)Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
PROCEEDINGS- 2ND NATIONAL WEEDS CONFERENCE OF SOUTH AFRICA.
Author: Proceedings of the 4th National Weeds Conference of South Africa
Author: M. MasonPublisher: Routledge
ISBN: 9780869611395
Category : Science
Languages : en
Pages : 192
Book Description
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Proceedings of the ... National Weeds Conference of South Africa
Author: Proceedings of the Fifth National Weeds Conference of South Africa
Author: A. L. P. CairnsPublisher:
ISBN:
Category : Weeds
Languages : en
Pages : 331
Book Description
Proceedings of the Second National Weeds Conference of South Africa, Stellenbosch, 2-4 February 1977
Author: National Weeds Conference of South AfricaPublisher: Ashgate Publishing
ISBN:
Category : Weeds
Languages : en
Pages : 370
Book Description
An analysis of the Cape flora; The Cape Floral Kingdom: an ecological view; The threat posed by alien weeds to the Cape flora; Progress with research on Nassella Tussock; Invasive woody plants in the Cape fynbos, with special reference in the biology and control of Pinus pinaster; Natural enemies or certain acacias in Australia; Problem plants in states forests; A case against controlling introduced acacias; Integrated control of wild oat by chemical and cultural means; Tolerance of grape vines to herbicides; Chemical weed control in maize and wheat: some recent research results; The chemical control of problem grasses in mixed clover pastures in the Western Province; The use of herbicides in the South African sugar-cane industry; Chemical control of bush encroachment by means of aerial spraying; On the chemical control of Nassela Tussock in the Eastern Cape Province; Development of chemical weed control in the industrial field in South Africa; A sampling system for field infestations of jointed cactus, Opuntia aurantiaca Lindley; The Salvinia molesta problem in the northern Botswana and Eastern Caprivi area; The application of growth kinetics for the control of Eichhornia crassipes and Salvinia molesta through nutrient removal; Factors affecting the growth and development of Azolla filiculoides Lam; The origin and relationships of Opuntia aurantiaca Lindley; Artificial dispersal of the cochineal insects, Dactylopius austrinus De Lotto, in infestations of jointed cactus, Opuntia aurantiaca Lindley; The pyralid moth, Tucumania tapiacola Dyar (Lepidoptera), impoirted into South Africa from Argentina for jointed cactus control; On the biological control of some Cape pest plants; Some thoughts on the Polyploid complex Lantana camara L. (Verbenaceae); On the biological control of Lantna camara in South Africa.
Proceedings 3rd National Weed Conference Southern Africa 1979
Author: S. NeserPublisher: CRC Press
ISBN: 9780869611180
Category : Technology & Engineering
Languages : en
Pages : 152
Book Description
Herbicides: synthesis to reality; Woody plant invaders of the central Transvaal; Aristida junciformis Trin. et Rupr.: A weed of the veld; Nassella tussock in the S.W. Cape; Influence of red nutgrass (Cyperus rotundus) on growth and development of some crop plants; Wich way weed control and tillage?; Trichilogaster acaciaelongifoliae (Froggatt): a potential agent for the biological control of Acacia longifolia Willd. in S.A.; A preliminar experiment in sampling agronomic weeds for a national survev; Australian acacias in the S.W. Cape: pre-adaptation, predation and sucess; Present status of prickly pear control in S.A.; The relationship between leaf number and growth stage development in sprig wheat; Apical development stage of barley as a criterium for the application of hormone herbicides; Growth point development of the barley cultivar diamant and the effects of 2,4-D amine on growth and yield; Postemergence application of herbicides to wheat (Triticum aestivum L.); The use of pre-emergence herbicides wheat in the Western Cape; Evaluation of tolerance of maize cultivars to atrazine and cyanazine; Myriophyllun in southern Africa; Factors influencing availability of atrazine in south african soils; Selective weed control with bendioxide (bentazon); Control of hakea in the Western Cape; Bramble control in Natal; Encroaching plant species in state plantations in S.A.; The control of encroaching plant species on state forests: a management approach; Recent development in the aerial application of arboricide mixtures; Compartive effects of diuron and prometryne on biochemical processes in isolated leaf cells; The natural enemies and distribution of Sesbania punicea (Cav.) Benth in Argentina.
Proceedings of the 3rd National Weeds Conference of South Africa, [Pretoria, 7-9 August 1979]
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Author: S. NeserProceedings
Author: Publisher:
ISBN:
Category : Environmental monitoring
Languages : en
Pages : 140
Book Description
Author: A A Bolkoma