scholarly journals Management of Plant and Arthropod Pests by Deer Farmers in Florida

2020 ◽  
Vol 11 (1) ◽  
Author(s):  
Laura E Harmon ◽  
Katherine A Sayler ◽  
Nathan D Burkett-Cadena ◽  
Samantha M Wisely ◽  
Emma N I Weeks

Abstract Deer farming is a growing livestock industry. As with established livestock farming, biting arthropod pest control is a challenge, but knowledge about pest control practices being utilized by deer farmers is limited. To fill this knowledge gap and to assess if recommended integrated pest management (IPM) programs were being used, we surveyed Florida deer farmers about their pest management programs via an online questionnaire. Of surveyed deer farmers in Florida, 94% reported using chemicals for plant and arthropod pest control. Deer farmers reported controlling biting midges, mosquitoes, horse flies, and deer flies as their target arthropods. The primary herbicide and arthropod-targeted pesticide reported were glyphosate and permethrin, respectively. Two thirds of deer farmers reported that they were concerned about pesticide resistance developing on their properties, and 72% reported utilizing resistance mitigation techniques such as alternating pesticides or using less pesticide at the start of a management routine. A majority, 66%, of deer farmers reported using a combination of control techniques. Future work should focus on best management practice development based on the study findings, as well as educational materials regarding IPM use for deer farmers. Together these tools should improve animal health and well-being on deer farms by facilitating safe and sustainable arthropod management.

2021 ◽  
Vol 33 ◽  
pp. 04010
Author(s):  
Alek Ibrahim ◽  
Deny Setyo Wibowo ◽  
I Gede Suparta Budisatria ◽  
Rini Widayanti ◽  
Wayan Tunas Artama

The success of animal husbandry is supported by good animal and environmental health management practices. This study examined the correlation between the sheep farmer’s characteristics and the animal and environmental health management practices. The data collected by direct interviews with 48 respondents in Batur Village, Banjarnegara. Indonesia. The aspects of animal (exercise, grooming, wool shearing, supplement feeding, and water drinking) and environmental (sheepfold sanitation, waste processing, and waste removal) health management practices were divided into three categories, namely low, medium, and high levels. The results showed that 83.3% of respondents were in the low-level following by medium (14.6%) and high (2.1%) levels of animal health management. Furthermore, on the environmental health management shows, 27.1% of respondents were in the low level, 60.4% in the medium level, and 12.5% in the high level. There was a significant relationship between farmers’ characteristics (informal education, livestock farming experience, and the number of sheep) and animal health management practice. A significant relationship was also shown between formal education, livestock purpose, livestock experience, and number of sheep by farmers toward environmental health management practice. It may conclude that the low and medium levels of animal and environmental health management practices were dominant in Batur Village.


Animals ◽  
2019 ◽  
Vol 9 (9) ◽  
pp. 614 ◽  
Author(s):  
Rowe ◽  
Dawkins ◽  
Gebhardt-Henrich

Precision livestock farming (PLF) systems have the potential to improve animal welfare through providing a continuous picture of welfare states in real time and enabling fast interventions that benefit the current flock. However, it remains unclear whether the goal of PLF development has been to improve welfare or increase production efficiency. The aims of this systematic literature review are to provide an overview of the current state of PLF in poultry farming and investigate whether the focus of PLF research has been to improve bird welfare. The study characteristics extracted from 264 peer-reviewed publications and conference proceedings suggest that poultry PLF has received increasing attention on a global scale, but is yet to become a widespread commercial reality. PLF development has most commonly focussed on broiler farming, followed by laying hens, and mainly involves the use of sensors (environmental and wearable) and cameras. More publications had animal health and welfare than production as either one of or the only goal, suggesting that PLF development so far has focussed on improving animal health and welfare. Future work should prioritise improving the rate of commercialisation of PLF systems, so that their potential to improve bird welfare might be realised.


2020 ◽  
Author(s):  
Jack Pilgrim ◽  
Stefanos Siozios ◽  
Matthew Baylis ◽  
Gert Venter ◽  
Claire Garros ◽  
...  

AbstractCulicoides biting midges (Diptera: Ceratopogonidae) are disease vectors responsible for the transmission of several viruses of economic and animal health importance. The recent deployment of Wolbachia with pathogen-blocking capacity to control viral disease transmission by mosquitoes has led to a focus on the potential use of endosymbionts to control arboviruses transmitted by other vector species. Previous screens of Culicoides have described the presence of Candidatus Cardinium hertigii (Bacteroidetes). However, the biological impact of this symbiont is yet to be uncovered and awaits a suitable system to study Cardinium-midge interactions. To identify candidate species to investigate these interactions, accurate knowledge of the distribution of the symbiont within Culicoides populations is needed. We used a sensitive nested PCR assay to screen Cardinium infection in 337 individuals of 25 Culicoides species from both Palearctic and Afrotropical regions. Infections were observed in several vector species including C. imicola and the pulicaris complex (C. pulicaris, C. bysta, C. newsteadi and C. punctatus) with prevalence ranging from low and intermediate, to fixation. Infection in C. pulicaris was very rare in comparison to a previous study, and there is evidence the prior record of high prevalence represents a laboratory contamination error. Phylogenetic analysis based on the Gyrase B gene sequence grouped all new isolates within “group C” of the genus, a clade which has to date been exclusively described in Culicoides. Through a comparison of our results with previous screens, we evaluate the suitability of Cardinium-infected species for future work pertaining to the symbiont.


2014 ◽  
Vol 15 (1) ◽  
pp. 1
Author(s):  
Nurindah Nurindah ◽  
Dwi Adi Sunarto

Cotton production nationally is low due to various constraints, including pests. Two main pests commonly found in cotton plantation in rain fed fields are cotton leafhopper (Amrasca biguttula) and cotton bollworm (Helicoverpa armigera). The study aimed to evaluate four packages of integrated pest management (IPM) techniques to control cotton leafhopper and cotton bollworm in rain fed fields. The experiment was conducted in farmers’ fields at Asembagus, East Java, between January and July 2012. Four packages of IPM evaluated were cotton varieties, i.e. Kanesia 10 or Kanesia 13, and seed treatment with synthetic insecticide (imidacloprid) before sowing or spraying molasses (10 ml L-1 water) as food for natural enemies. The cotton plants were intercropped with groundnut and sprayed with neem seed extract (NSE) at the action threshold level for pest control. These packages were compared among themselves and also with the methods usually used by farmers, i.e. planting cotton variety Kanesia 8 intercropped with groundnut and pest control using synthetic chemical insecticides. Twenty five plants were sampled randomly per plot and measured for their growth, leafhopper and  bollworm populations, as well as cotton seed yield per plot. Observations were made weekly, starting at 30 days after planting (DAP) until 120 DAP. The results showed that the use of Kanesia 10 or Kanesia 13 intercropped with groundnut and spraying molasses to conserve natural enemies was the best  pest management practice and superior to farmers’ practices. Conserving natural enemies is not only profitable (saving production cost of IDR1,150,000 to IDR1,500,000 ha-1 season-1), but also safe for the environment (no need to spray chemical insecticides).


2014 ◽  
Vol 15 (1) ◽  
pp. 1
Author(s):  
Nurindah Nurindah ◽  
Dwi Adi Sunarto

Cotton production nationally is low due to various constraints, including pests. Two main pests commonly found in cotton plantation in rain fed fields are cotton leafhopper (Amrasca biguttula) and cotton bollworm (Helicoverpa armigera). The study aimed to evaluate four packages of integrated pest management (IPM) techniques to control cotton leafhopper and cotton bollworm in rain fed fields. The experiment was conducted in farmers’ fields at Asembagus, East Java, between January and July 2012. Four packages of IPM evaluated were cotton varieties, i.e. Kanesia 10 or Kanesia 13, and seed treatment with synthetic insecticide (imidacloprid) before sowing or spraying molasses (10 ml L-1 water) as food for natural enemies. The cotton plants were intercropped with groundnut and sprayed with neem seed extract (NSE) at the action threshold level for pest control. These packages were compared among themselves and also with the methods usually used by farmers, i.e. planting cotton variety Kanesia 8 intercropped with groundnut and pest control using synthetic chemical insecticides. Twenty five plants were sampled randomly per plot and measured for their growth, leafhopper and  bollworm populations, as well as cotton seed yield per plot. Observations were made weekly, starting at 30 days after planting (DAP) until 120 DAP. The results showed that the use of Kanesia 10 or Kanesia 13 intercropped with groundnut and spraying molasses to conserve natural enemies was the best  pest management practice and superior to farmers’ practices. Conserving natural enemies is not only profitable (saving production cost of IDR1,150,000 to IDR1,500,000 ha-1 season-1), but also safe for the environment (no need to spray chemical insecticides).


Animals ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 704
Author(s):  
Iris Schröter ◽  
Marcus Mergenthaler

As more animal welfare is required in livestock farming, several approaches have been developed to improve the well-being of farmed animals on a voluntary basis. Since farmers’ acceptance is important for the success of these approaches, their preferences should be considered when developing farm animal welfare programs. We used choice based conjoint analysis to investigate the preferences of 242 German livestock farmers (147 cattle farmers; 95 pig farmers) regarding the design of farm animal welfare programs. The conditional logit regression models show that the measures serving as basis for remuneration and the compensation level were of decisive importance for the farmers’ choices. The most preferred measure for assessing animal welfare, and thus as the basis for remuneration, was animal health. As expected, a higher compensation level led to greater acceptance of an animal welfare approach. The commitment period was only of subordinate importance with the longer commitment period being preferred. Our study outlines aspects of farm animal welfare programs that might encourage farmers to participate in these programs. Future programs could consider our findings by emphasising health parameters and by creating planning security through longer commitment periods and sufficiently high compensations for farmers’ efforts to improve animal welfare.


Author(s):  
Ben Y. F. Fong ◽  
Martin C. S. Wong ◽  
Vincent T. S. Law ◽  
Man Fung Lo ◽  
Tommy K. C. Ng ◽  
...  

In Hong Kong, social distancing has been adopted in order to minimise the spread of COVID-19. This study aims to examine the changes in physical health, mental health, and social well-being experienced by local residents who were homebound during the pandemic. An online questionnaire in both Chinese and English versions was completed by 590 eligible participants from 24 April to 13 May 2020. The questionnaire found that individuals aged 18 to 25 years spent more time resting and relaxing but experienced more physical strain. Working status was associated with social contact, with participants working full-time jobs scoring higher in “maintaining social communication via electronic means” and “avoiding social activities outside the home”. Additionally, approximately one third of the participants (29.7%) had moderate to severe depression, and participants aged 18 to 25 were found to have higher scores in PHQ-9. Changes in physical health and social contact were significantly associated with developing depressive symptoms. From the results, it is clear that the COVID-19 pandemic has the potential to exert a negative impact on the mental health status of individuals.


2021 ◽  
Vol 13 (9) ◽  
pp. 4850
Author(s):  
Emanuela Mari ◽  
Giulia Lausi ◽  
Angelo Fraschetti ◽  
Alessandra Pizzo ◽  
Michela Baldi ◽  
...  

Background: As a result of the COVID-19 pandemic, since March 2020, the Italian population was forced into lockdown to prevent the spread of the virus. The restrictive measures imposed forced many organizations and workers to work through online platforms and no longer in-person. Smart working, enjoyed by some workers for its flexibility, affected several professional categories. The purpose of this study was to investigate whether there are differences in the psychological variables related to four groups of professional categories (practitioners, managers, executive employees, teachers), particularly the teachers group. Methods: A total sample of 628 individuals was recruited through a random probability sample across Italy. Due to the lockdown, an online questionnaire was developed; several validated scales were chosen, and some ad hoc constructed items related to the smart working experience were included. Results: The results showed statistically significant differences between the four groups of examined smart workers. Conclusions: All workers have had to readjust to this new way of working, but our results show that teachers were the most affected, both in the perception of their psychological well-being and in the management of the smart working mode.


Author(s):  
Isabel B. J. MacPhillamy ◽  
James R. Young ◽  
Sau Vitou ◽  
Hok Chanphalleap ◽  
Suon Sothoeun ◽  
...  

2020 ◽  
Vol 2020 (1) ◽  
Author(s):  
Changtong Li ◽  
Sanyi Tang ◽  
Robert A. Cheke

Abstract An expectation for optimal integrated pest management is that the instantaneous numbers of natural enemies released should depend on the densities of both pest and natural enemy in the field. For this, a generalised predator–prey model with nonlinear impulsive control tactics is proposed and its dynamics is investigated. The threshold conditions for the global stability of the pest-free periodic solution are obtained based on the Floquet theorem and analytic methods. Also, the sufficient conditions for permanence are given. Additionally, the problem of finding a nontrivial periodic solution is confirmed by showing the existence of a nontrivial fixed point of the model’s stroboscopic map determined by a time snapshot equal to the common impulsive period. In order to address the effects of nonlinear pulse control on the dynamics and success of pest control, a predator–prey model incorporating the Holling type II functional response function as an example is investigated. Finally, numerical simulations show that the proposed model has very complex dynamical behaviour, including period-doubling bifurcation, chaotic solutions, chaos crisis, period-halving bifurcations and periodic windows. Moreover, there exists an interesting phenomenon whereby period-doubling bifurcation and period-halving bifurcation always coexist when nonlinear impulsive controls are adopted, which makes the dynamical behaviour of the model more complicated, resulting in difficulties when designing successful pest control strategies.


Sign in / Sign up

Export Citation Format

Share Document