Webb14 sep. 2024 · Phytophylactica 11, 129-132. Daiber CC (1979c) A study of the biology of the false codling moth Cryptophlebia leucotreta (Meyrick): the larva. Phytophylactica 11, … WebbPhytophylactica 23: 141-144 (1991) CHEMICAL PREVENTION OF MAIZE STREAK VIRUS TRANSMISSION BY THE MAIZE LEAFHOPPER, CICADULINA MBILA (HOMOPTERA: CICADELLIDAE) G. D. J. VANRENSBURG1 andJ. H. GILIOMEE2 ABSTRACT Key words: Cicadulina mbila, maize streak virus, inoculation threshold, chemical control.
New species of Coccoid-inhabiting encyrtidae (Hymenoptera: …
WebbNational Agricultural Library. The National Agricultural Library is one of four national libraries of the United States, with locations in Beltsville, Maryland and Washington, D.C. It houses one of the world's largest and most accessible agricultural information collections and serves as the nexus for a national network of state land-grant and ... WebbNine new species of Actinolaimoidea are descriptionbed from South Africa: Aclinolaimus perplexus, Neoactinolaimus crassidens, N. transkeiensis, Paractinolaimus magaliesmontanus, P. xosorum, P. capensis, P. prodenticulatus, Carcharolaimus tenuicostatus and C. crassicostatus. Notes and illustrations are given for three species … gingerbread thermomix recipe
Effect of crop rotation on crown rot and the incidence of
Webb11 nov. 2005 · A survey was conducted in crops and pastures in the Western Cape Province of South Africa, in a search for predatory mites that could have potential for introduction into Australia as biological control agents of redlegged earth mite Halotydeus destructor (Penthaleidae). A total of over 1200 specimens was examined, and 56 … WebbPhytophylactica 16: 221–225. Google Scholar Von Broembsen, S.L. (1989) — Handbook of Diseases of Cut-flower Proteas. International Protea Association, Victoria, Australia. Google Scholar Von Broembsen, S.L. and Brits, G.J. (1985) — Phytophthora root rot of commercially cultivated proteas in South Africa. Webb4 mars 2024 · Introduction. The fungus best known as Thielaviopsis (Tp.) basicola is an important plant pathogen that causes the disease known as black root rot (Niu et al., 2008; Pereg, 2013).The disease occurs on a variety of plants important to both agriculture and horticulture in many parts of the world (Fig. 1).Since its first description in the genus … full form of vnc