New Zealand dairy farmers preference investments in automation technology over decision-support technology

2020 ◽  
Vol 60 (1) ◽  
pp. 133 ◽  
Author(s):  
B. T. Dela Rue ◽  
C. R. Eastwood ◽  
J. P. Edwards ◽  
S. Cuthbert

Dairy farmers are adopting precision technologies to assist with milking and managing their cows due to increased herd sizes and a desire to improve labour efficiency, productivity and sustainability. In the present study, we evaluated the adoption of technologies installed at or near the dairy, and milking practices, on New Zealand dairy farms. These data quantify current use of technology for milking and labour efficiency, and decision-making, and provide insight into future technology adoption. A telephone survey of 500 farmers, randomly selected from a database of New Zealand dairy farms, was conducted in 2018. Adoption for all farms is indicated for six automation technologies, including automatic cup removers (39%), automatic drafting (24%), automatic teat spraying (29%), computer-controlled in-shed feeding (29%), automatic plant wash (18%) and automatic yard wash systems (27%). Five data-capture technologies also included in the survey were electronic milk meters (8%), automatic animal weighing (7%), in-line mastitis detection (7%), automatic heat detection (3%) and electronic animal-identification readers (23%). Analysis by dairy type indicated an adoption level for the automation technologies in rotary dairies of 36–77%, and 7–49% for data-capture technologies, with 10% having none of these 11 technologies installed. This compares with herringbone dairies at 4–21% and 2–11% for automation and data-capture technologies respectively, with 56% having none of these technologies. Rotary dairies, with a combination of automatic cup removers, automatic teat spraying, and automatic drafting, were associated with 43% higher labour efficiency (cows milked/h.person) and 14% higher milking efficiency (cows milked/h) than were rotary dairies without all three technologies. Dairy farmers will increasingly use technologies that deliver value, and the present study has provided information to guide investment decisions, product development and research in areas such as applying technology in new workplaces.

Author(s):  
J.G. Jago ◽  
M.W. Woolford

There is a growing shortage of labour within the dairy industry. To address this the industry needs to attract more people and/or reduce the labour requirements on dairy farms. Current milk harvesting techniques contribute to both the labour requirements and the current labour shortage within the industry as the process is labour-intensive and necessitates long and unsociable working hours. Automated milking systems (AMS) have been in operation, albeit on a small scale, on commercial farms in Europe for a decade and may have the potential to address labour issues within the New Zealand dairy industry. A research programme has been established (The Greenfield Project) which aims to determine the feasibility of automated milking under New Zealand dairying conditions. A Fullwoods MERLIN AMS has been installed on a protoype farmlet and is successfully milking a small herd of 41 cows. Progress from the prototype Greenfields system offers considerable potential for implementing AMS in extensive grazing systems. Keywords: automated milking systems, dairy cattle, grazing, labour


Author(s):  
Cecile De Klein ◽  
Jim Paton ◽  
Stewart Ledgard

Strategic de-stocking in winter is a common management practice on dairy farms in Southland, New Zealand, to protect the soil against pugging damage. This paper examines whether this practice can also be used to reduce nitrate leaching losses. Model analyses and field measurements were used to estimate nitrate leaching losses and pasture production under two strategic de-stocking regimes: 3 months off-farm or 5 months on a feed pad with effluent collected and applied back to the land. The model analyses, based on the results of a long-term farmlet study under conventional grazing and on information for an average New Zealand farm, suggested that the 3- or 5-month de-stocking could reduce nitrate leaching losses by about 20% or 35-50%, respectively compared to a conventional grazing system. Field measurements on the Taieri Plain in Otago support these findings, although the results to date are confounded by drought conditions during the 1998 and 1999 seasons. The average nitrate concentration of the drainage water of a 5-month strategic de-stocking treatment was about 60% lower than under conventional grazing. Pasture production of the 5-month strategic de-stocking regime with effluent return was estimated based on data for apparent N efficiency of excreta patches versus uniformlyspread farm dairy effluent N. The results suggested that a strategic de-stocking regime could increase pasture production by about 2 to 8%. A cost/ benefit analysis of the 5-month de-stocking system using a feed pad, comparing additional capital and operational costs with additional income from a 5% increase in DM production, show a positive return on capital for an average New Zealand dairy farm. This suggests that a strategic destocking system has good potential as a management tool to reduce nitrate leaching losses in nitrate sensitive areas whilst being economically viable, particularly on farms where an effluent application system or a feed pad are already in place. Keywords: dairying, feed pads, nitrate leaching, nitrogen efficiency, productivity, strategic de-stocking


2020 ◽  
Author(s):  
Muhammad Jee ◽  
Alsa Khan

BACKGROUND Understanding teens' relationship with technology is a pressing topic in this digital era. There seem to be both benefit and harmful implications that originate from use of technology by teens. Approximately 95% of teenagers have access to a smartphone, and several studies show a positive correlation between screen addiction and trends of Anxiety and Depression. While, at the same time, research shows that two-thirds of teenagers believe that technology is a necessity for connecting and making new friends. OBJECTIVE The aim of this research is to understand teens’ perceptions of their own and others’ relationship with personal technology and what future relationships do teens aspire to have with their technology. This will be fundamental in helping designers, healthcare practitioners and youth counselors inform design in technology accordingly. METHODS This research paper explores teens and technology relationship via three lenses. Lens-1 is teens' perception of their current relationship with their personal technology as users. Lens-2 is teens' perception of others' (parents, siblings or friends) relationship with personal technology as bystanders. Lens-3 is teens’ aspiration of how they wish to relate to their personal technology. We conducted an online survey with 619 teens in the 13-19 years age range. RESULTS We found that teens selected 'Essential,' 'Distractive,' and 'Addictive' most commonly to describe their own and others' relationship with personal technology. Whereas teens selected 'Provides an escape' more to describe their own relationship with technology. In contrast, they selected 'It's just a tool' and 'Creates Barrier' more to describe others' relationship with technology. These trends are consistent across ages and genders. Additionally, we found that 13-15 year-olds, particularly the majority of females in this age range, wish to see their future technology as their 'best friend.' However, 16-17 year-olds’ top choice was 'I don't believe in personal connection with mobile technology,’ and 18-19 year-olds’ top choice was 'My personal assistant.’ CONCLUSIONS Our three lenses approach is holistic as it allowed comparison of how teens perceive their relationship with personal technology as users vs. bystanders and from current vs. aspirational perspectives. This research not just confirms what is already known, but uncovers critical new associations more exclusive to teens' own relationship with technology. This paper presents related design implications to inform personal tech design thinking, including our guideline to shift 'user experience design' process to 'user relationship design.'


2020 ◽  
Vol 56 (5) ◽  
pp. 767-779
Author(s):  
Juan de Dios García-Villegas ◽  
Anastacio García-Martínez ◽  
Carlos Manuel Arriaga-Jordán ◽  
Monica Elizama Ruiz-Torres ◽  
Adolfo Armando Rayas-Amor ◽  
...  

AbstractThe objective of the study was to characterize small-scale dairy production systems to identify the technological preferences according to the farmer and farm characteristics and to analyze the importance and role of the information communication technologies (ICTs) in the dissemination of information related to management and livestock activities. To collect the data, a survey was applied to 170 small-scale dairy farmers from central Mexico. To characterize the farms, a factor analysis (FA) and cluster analysis (CA) were performed. To compare and identify differences between groups, a Kruskal–Wallis test was conducted. Four factors that explain 70.93% of the accumulated variance were identified; these factors explain the use of technology, production characteristics, social connections, and use of ICTs. The cluster analysis identified four groups. Group 1 was integrated by farmers with more experience and the largest farms. Group 2 had higher studies and use of ICTs. Group 3 was formed by young farmers but had a low use of technology. Group 4 contained older farmers with a low use of technology. The young farmers with higher studies have begun to incorporate ICTs into their daily activities on the farm, as observed in Group 2. Smartphones were the most used and were considered important by the farmers of the four groups, since they enable interaction with other farmers and the dissemination of topics of interest related with the farm. In conclusion, four group of farmers were differentiated; therefore, different extension approaches should be implemented to take into account the preferences and the technologies considered most important for each group. The ICTs are emerging technologies among small-scale dairy farmers to communicate information related to livestock management, mainly by young farmers with studies of secondary, as observed in Group 2.


2021 ◽  
Vol 117 ◽  
pp. 104998
Author(s):  
Sara A. Burgess ◽  
Jacinda Aplin ◽  
Patrick J. Biggs ◽  
Georgia Breckell ◽  
Jackie Benschop ◽  
...  

Author(s):  
J.P. Wilson

Present economics dictate New Zealand dairy farmers either increase producton or reduce expenditure to maintain net farm income. Costs associated with present feed conservation practices,are high and so cheaper alternatives for bridging a winter feed deficit are considered. Making no conservation would mean generating additional feed energy by foregoing some milkfat production. Lower cow conversion ratios of milkfat from pasture in late lactation means it is more economic to create additional feed at the end of the season by drying-off earlier rather than calving later. Utilising additional cow liveweight as a store of energy has high metabolic inefficiencies. At today's prices, grazing cows off to overcome the deficit is the most economic and practical solution. Economically, alternatives to traditional supplement systems requre a massive reduction of capital farm machinery to be viable. Management strategies, both to control the spring feed surplus and to increase average farm herbage masses in early winter without loss of growth or quality, need to be developed.


Author(s):  
N.A. Thomson ◽  
D.A. Mccallum ◽  
S. Howse ◽  
C.W. Holmes ◽  
P.N.P. Matthews ◽  
...  

A study was undertaken to determine the reason for the differences in the estimation of pasture mass between dairying research centres in New Zealand and to define a common system of estimation that would overcome these differences and be able to describe the pasture situation on commercial dairy farms in different parts of New Zealand. Differences in the visual estimation of pasture between a standard observer and a local observer at the different dairying research centres in the order of 900 kg DM/ha were identified. This was attributed to a lack of regular visual calibration of persons who regularly assessed pasture, as differences between centres in the actual harvested DM yields of the visually assessed plots varied less (200-400 kg DM/ha). To achieve uniformity it is recommended that all centres measure total herbage mass (the amount of herbage above ground level) to regularly calibrate pasture assessment in dairy grazing management studies and on dairy farms. A reasonably consistent estimation of average farm cover, the ranking of paddocks (r2 > 0.9) for the purposes of determining grazing order and the estimation of pre- and post-grazing herbage mass was achieved using the rising plate meter and L'Huillier & Thomson's standard set of calibration equations published in 1988. With these recommendations, estimation of pasture will be more uniform. Standard calibration of the plate meter for the determination of rate of DM disappearance (pre-post grazing) achieved less consistency. Keywords: herbage mass, pasture assessment, pasture height, rising plate meter, visual pasture estimation


Author(s):  
G.D. Milne ◽  
R. Shaw ◽  
R. Powell ◽  
B. Pirie ◽  
J. Pirie

Tall fescue (Festuca arundinacea Schreb.) is now well proven on New Zealand dairy farms as a pasture species capable of producing high levels of milk production. Compared with perennial ryegrass (Lolium perenne) it offers benefits of higher annual and summer growth, higher clover contents in pasture, higher green leaf to stem ratios in summer, reduced plant pulling, better animal health, grass grub (Costelytra zealandica) and Argentine stem weevil (Listronotus bonariensis) tolerance, tolerance of wet soils, and drought tolerance and growth. Tall fescue can be recommended for dairy farmers in areas where summer growth and quality of ryegrass is reduced by moisture stress or high temperatures, and for those willing to adjust their grazing and establishment practices to suit tall fescue. Keywords: dairy farms, Festuca arundinacea, tall fescue


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