Assessment of Pesticide Use by Commercial Landscape Maintenance and Lawn Care Firms in Georgia

1997 ◽  
Vol 32 (4) ◽  
pp. 403-411 ◽  
Author(s):  
S. Kristine Braman ◽  
Ronald D. Oetting ◽  
Wojciech Florkowski

Questionnaires on pesticide use and pest management practices were mailed to landscape maintenance/lawn care firms in the metro-Atlanta area; 25.4% or 350 firms responded. Of these firms, 159 provide pest management services for turfgrass or ornamentals or both. Responding professionals purchased 13,210 kg AI of insecticides, 93,447 kg AI herbicide, and 3,867 kg AI of fungicides during 1993. Total area serviced by these firms was 14,770 ha. The most commonly-purchased insecticides included products containing hydramethylnon, acephate, chlorpyrifos, carbaryl, and horticultural oil. Frequently-purchased herbicides included products that contain pendimethalin, 2,4-D, glyphosate, MCPP, dicamba, oryzalin, benefin, and oxadiazon. Fungicidal products purchased by the most respondents were chlorothalonil, thiophanate-methyl, oxazoladinadione, matalayl, and triadimefon. Insecticides were most frequently applied to ornamentals (65%), while herbicides were the primary pesticide used on turf (93% preemergence, 79% postemergence). Fungicides were more evenly distributed. Prescheduled applications determined timing of application for 32% of respondents, while 46% report that monitoring of pest populations influences treatment decisions. Only 8% of respondents incorporate monitoring of beneficial arthropods into this decision-making process.

Agronomy ◽  
2019 ◽  
Vol 9 (11) ◽  
pp. 710 ◽  
Author(s):  
Rossi ◽  
Sperandio ◽  
Caffi ◽  
Simonetto ◽  
Gilioli

The rational control of harmful organisms for plants (pests) forms the basis of the integrated pest management (IPM), and is fundamental for ensuring agricultural productivity while maintaining economic and environmental sustainability. The high level of complexity of the decision processes linked to IPM requires careful evaluations, both economic and environmental, considering benefits and costs associated with a management action. Plant protection models and other decision tools (DTs) have assumed a key role in supporting decision-making process in pest management. The advantages of using DTs in IPM are linked to their capacity to process and analyze complex information and to provide outputs supporting the decision-making process. Nowadays, several DTs have been developed, tackling different issues, and have been applied in different climatic conditions and agricultural contexts. However, their use in crop management is restricted to only certain areas and/or to a limited group of users. In this paper, we review the current state-of-the-art related to DTs for IPM, investigate the main modelling approaches used, and the different fields of application. We also identify key drivers influencing their adoption and provide a set of critical success factors to guide the development and facilitate the adoption of DTs in crop protection.


2021 ◽  
pp. medethics-2021-107629
Author(s):  
EJ Jardas ◽  
David Wasserman ◽  
David Wendler

The patient preference predictor (PPP) is a proposed computer-based algorithm that would predict the treatment preferences of decisionally incapacitated patients. Incorporation of a PPP into the decision-making process has the potential to improve implementation of the substituted judgement standard by providing more accurate predictions of patients’ treatment preferences than reliance on surrogates alone. Yet, critics argue that methods for making treatment decisions for incapacitated patients should be judged on a number of factors beyond simply providing them with the treatments they would have chosen for themselves. These factors include the extent to which the decision-making process recognises patients’ freedom to choose and relies on evidence the patient themselves would take into account when making treatment decisions. These critics conclude that use of a PPP should be rejected on the grounds that it is inconsistent with these factors, especially as they relate to proper respect for patient autonomy. In this paper, we review and evaluate these criticisms. We argue that they do not provide reason to reject use of a PPP, thus supporting efforts to develop a full-scale PPP and to evaluate it in practice.


2020 ◽  
Vol 38 (2) ◽  
pp. 1-7
Author(s):  
Ysabel Polanco Lopez de Mesa

Objective: to explore the decision-making process of agricultural workers associated with pesticide use and exposure; and to discover if these processes differ between pesticide users and non users. and the characteristics of these differences Methods: his study used a grounded theory approach to understand the decision-making process for pesticide use/non-use among agricultural workers in San Cristobal, Colombia. This study involved participantobservation, individual interviews, and focus groups. Results: the theory developed to explain the decision making process of pesticide use showed several categories including: the prospect of having a good harvest, efficient pest control, habituation to use pesticides, feeling obligated to do use them, poor knowledge about pesticides, believing that pesticide increased the quality of the products, positive attitudes towards pesticide use, family support towards pesticide use, community pressure and acceptance, economic fear, and market pressure. In the non pesticide users group categories included: having better health, pesticides considered harmful for human health, pesticides being deleterious for  the environment, being used to work without pesticides, family and economic support, and negative attitude towards pesticide use . The decision making process for personal protective equipment (PPE) use encompassed categories such as: powerless feelings, economic difficulties, and belief that equipment is not necessary. Discussion: The decision-making process for pesticide use in agricultural communities is complex and varies between pesticide users and non-users. Conclusions: It is important to consider the intricate process of pesticide use in order to orient interventions in the agricultural sector.


HortScience ◽  
1997 ◽  
Vol 32 (6) ◽  
pp. 983a-983
Author(s):  
Mary L. Flint ◽  
Joyce F. Strand

Over the past decade, the University of California Statewide IPM Project has been extending pest management information electronically to farmers, pest management consultants, landscapers, and home gardeners. During this session we will demonstrate the Project's web site (http://www.ipm.ucdavis.edu) and a CD-ROM developed to assist horticulture advisors, Master Gardeners, retail nursery personnel, and others who help gardeners manage pest problems. We will discuss considerations in using these programs for extending information, keeping the programs up-to-date, and integrating them into educational programs. The CD-ROM covers 40 vegetables and tree fruits, allowing users to specify visual symptoms, describe a situation, or look at color photos, video images, or line drawings to help identify the problem. Twenty-five to 35 different pests are included for each crop, with thousands of photo images. An ornamentals module will be added in 1998. Once the problem is identified, the system provides screens to confirm pest identity, learn about biology and damage, and choose management practices. For instance, users can view several common natural enemies for a pest, look up the relative toxicity of pesticides, or get details on how to prune to avoid stressing a tree. Choices focus on methods to reduce pesticide use. The program is being developed with cooperators at Oregon State University and Washington State University, and with guidance of end users. The UC IPM web site includes information on biology and management of hundreds of insect, pathogen, weed, and nematode pests on 35 crops and in landscapes and gardens with thousands of color photos linked through hypertext. Other databases on the site include weather databases, pesticide use data, and phenology databases for pests.


Author(s):  
Rawan Khasawneh ◽  
Emad Abu-Shanab

Knowledge plays a central role in the decision making process, and it provides a better foundation for managers to make high quality decisions. On the other hand, having the right knowledge at the right time to make the right decision is becoming a competitive weapon utilized by organizations to achieve sustained competitive advantage and other strategic goals. Based on that, it is important for organizations to manage their knowledge (organization intellectual asset) in a more effective and efficient way in order to gain such benefits. This chapter explores knowledge management and decision-making processes and its general concepts, reviews several conceptual frameworks of knowledge management that affect the decision making process proposed in the literature, and demonstrates several knowledge-management practices in software development processes. Conclusions and proposed future work are stated at the end of the chapter.


2009 ◽  
Vol 68 (2) ◽  
pp. 141-153 ◽  
Author(s):  
Nathaniel Kendall-Taylor

A person-centered case-study approach was used to account for treatment choices made by families of children with epilepsy seizure disorders in Kilifi, Kenya. Observations of individual families and treatment providers suggest that the local cultural system of illness classification and the process of assessing treatment results are fundamental influences on family decisions to seek treatment for childhood seizure disorders. The findings also indicate that the dominance of these two factors shifts throughout the illness experience. Family classification of seizures and cultural perceptions of their causation are primary in initial treatment seeking, while the perception of results of the last treatment sought dominates subsequent treatment decisions. External factors, including pressure from individuals outside the family, and financial and time resources, are described as secondary constraining factors in the decision making process. A model is presented to summarize the decision making process. The model accounts for treatment seeking in families of children with seizure disorders in coastal Kenya but may also help explain how families manage other chronic conditions.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 2624-2624
Author(s):  
Joanne S. Buzaglo ◽  
Victoria Kennedy ◽  
Clare Karten ◽  
Melissa F. Miller ◽  
Anne Morris ◽  
...  

Abstract Background: The US prevalence of multiple myeloma (MM) is estimated at 83,118 as of January 1, 2011(SEER, 2014), and about 24,050 new MM cases will be diagnosed in 2014 (ACS, 2014). With advances in treatment, MM patients are living longer and are confronted with increasingly complex therapeutic decisions. Frequently patients are not fully prepared to discuss the possible treatment options effectively with their provider. Methods: From July 2013 to July 2014, the Cancer Support Community (CSC) registered 495 people living with MM to the Cancer Experience Registry: MM, an online initiative designed to investigate and raise awareness about the psychosocial impact of MM. Registrants were recruited through an outreach program that included the CSC and The Leukemia & Lymphoma Society (LLS) network of community-based affiliates/chapters, CSC and LLS online communities, CSC’s helpline and LLS’s information resource center, other advocacy organizations, social and other media channels. Those who registered completed a survey about their MM history, status and treatment. Results: General: 406 (82%) registrants responded to the questionnaire. The present analysis is limited to 280 US based registrants who answered on treatment decision making. The participant median age was 64 years; 54% female, 87% Caucasian, 9.5% African American. Total annual income: 35% <$40K; 35% $40-79K; 30% at least $80K. Median time since MM diagnosis was 4.5 years. 26% did not know stage of their MM. Among those who reported stage: 20% stage I; 18% stage II; 48% Stage III; 10% “other”. 40% reported they experienced a relapse of MM. Treatment Decision Making: Prior to making a treatment decision, 94% reported receiving information about their diagnosis, and 80% received information about their treatment options. 45% described their level of knowledge about treatment options as “quite a bit” or “very much”. However, 33% reported they were not knowledgeable regarding MM treatment (21% “not at all” and 12% “a little bit”). 40% received treatment decision support prior to therapy, and 36% would have liked more support. 16% had little or no involvement in their treatment decision-making process. 25% did not feel they had a treatment choice, and 20% reported they did not have enough time to make a treatment decision. Two-thirds (66%) received a second opinion about medical treatment. 64% of registrants reported that a member of their health care team spoke to them about cancer clinical trials, and 29% participated in a clinical trial. Patient Satisfaction and Empowerment. A majority of MM registrants were satisfied with various aspects of the treatment decision-making process: outcome of the treatment(s) received (82%); doctor’s explanation of the benefits (74%); how they arrived at a decision (71%); how much they participated in making the decision (68%); and their doctor’s explanation of the risks and side effects (67%). 66% received a second opinion about medical treatment. Those who got a second opinion were slightly more satisfied with how they arrived at their treatment decision (OR=1.61; 95% CI=0.90, 2.88; p=0.11), but getting a second opinion did not affect patient’s satisfaction with treatment outcomes. Those who wrote down a list of questions prior to their first visit to discuss treatment options with their health care provider felt significantly more prepared to discuss their treatment options (p<0.01). 65% and 70%, respectively, thought it would be important to get help with gathering information or developing a written list of questions before meeting with their cancer specialists. Conclusion: Although nearly three-quarters of the sample were satisfied with various aspects of treatment decision-making, including communication about treatment decisions with physicians, more than one-third of MM patients thought they had no choice or felt rushed in making a decision. Those who prepared a list of questions prior to a consultation with the doctor felt significantly more prepared to make appropriate decisions. While most patients reported receiving information about their treatment options, less than half report being knowledgeable about treatment options, and a significant proportion reported not having enough knowledge or support to fully engage in treatment decisions. Further efforts are needed to address gaps in the delivery of treatment decision support to MM patients. Disclosures No relevant conflicts of interest to declare.


1995 ◽  
Vol 27 (2) ◽  
pp. 352-262 ◽  
Author(s):  
Gerald Whittaker ◽  
Biing-Hwan Lin ◽  
Utpal Vasavada

AbstractA sample of 226 cash grain farms in the Lake States-Corn Belt region are analyzed to estimate the impact of restricting pesticide use on profits. These 226 farms are classified into small, medium, and large farms according to their sale revenues. The results suggest the existence of pest management practices that could substantially reduce pesticide use without incurring economic losses. The reductions in profits associated with gradual reductions in pesticide expenditure appear to increase with farm size.


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