منابع مشابه
Wireworm Control using Fodder Rape and Mustard – evaluating the use of brassica green manures for the control of wireworm (Agriotes spp.) in organic crops
Wireworms are a soil-inhabiting crop pest. Larvae attack many crops, particularly potatoes, and even low populations can cause an economic level of damage. In the UK, high wireworm populations are traditionally associated with long-term grass leys (Parker and Howard, 2001). In the case of organic production, potato crops frequently follow a long-term fertility-building grass ley. Organically gr...
متن کاملFoliar Fungicides for Control of Diseases on Pumpkins, 2001
Pumpkins for Halloween usage have become a widely grown crop in Tennessee. This season four fungicide treatments were evaluated for efficacy at The University of Tennessee Plateau Experiment Station at Crossville in 2001. Foliar diseases require a strict spray schedule for effective control. Therefore, a well balanced Integrated Pest Management program for control of mildew and blight diseases ...
متن کاملEvolution of WHO policies for tuberculosis control, 1948-2001.
We examine the evolution of WHO managerial policies for tuberculosis control during 1948-2001 to provide a new framework that will accelerate control expansion in the near future. In the first period (1948-63), a vertical approach to tuberculosis control was the policy adopted by WHO and the international community. However, although this approach was successful in more-developed countries, it ...
متن کاملAiaa 2001-2126 Dynamical Models for Control of Cavity Oscillations
We investigate nonlinear dynamical models for selfsustained oscillations in the flow past a rectangular cavity. The models are based on the method of Proper Orthogonal Decomposition (POD) and Galerkin projection, and we introduce an inner product and formulation of the equations of motion which enables one to use vector-valued POD modes for compressible flows. We obtain models between 3 and 20 ...
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ژورنال
عنوان ژورنال: Arthropod Management Tests
سال: 2002
ISSN: 2155-9856
DOI: 10.1093/amt/27.1.f24