Economic Enterprise Flashcards
Nature: Ownership
- privately owned commercial ag enterprise
- operating in malanda in the Atherton tablelands of far north QLD
- Australia’s oldest (1950) and largest (440ha) tea estate
- Family partnership (Russell family) managed by Tony Poyner
Nature: production and tea crop
- 3 million bi-clonal camellia sinensis plants (hybrid)
- high density of 12000 tea plants per ha
- 6000 tonnes of tea leaves harvested annually, producing 1500 tonnes of single origin, pesticide free black tea (750 million cups)
- 90% of black tea grown in Aus is produced by Nerada
Nature: production process
- capital intensive (most mechanical, vertically integrated tea producers in the world)
- mechanically harvesting up to 4 tonnes of leaf / hr and CTC method + sorting in automated on-site factory in less than 24 hrs
- crop to cup in 4 days for domestic consumers
- biotechnology (biclonal hybrids) and precision agriculture (NIR leaf tests, UAVs, smart soil probes) to increase yield, quality, profits and sustainability
Nature: employees and visitors
- staffed by 30 full time employees
- hosts 16000 visitors per year on plantation and factory tours, tea tastings, gift shop sales
- 10% of annual revenue comes from agri-tourism (economic sustainability through business diversification)
Nature: Aus business, exporting
- 1 of 2 Aus tea companies
- first business in Aus to be awarded the rainforest alliance certification (2018)
- sells 90% of its black tea domestically (9% exported to NZ, 1% to Japan)
- Nerada tea sales account for 9% of the Australian market share
- generates annual sales revenue of $22 million
Locational Factors: overview
Australian production, coordinates, altitude, size, movement
Why nerada is located there:
- ideal biophysical conditions
- proximity to market and transport
- benefits of the Atherton tablelands
Locational Factors: Aus production, location and movement
- Only 1% of the Australian continent is suitable for tea production, as most of Australia is quite arid, and areas that aren’t are concentrated with urban population. There is also not enough precipitation.
- Located in the tropics at 17o 20’S, 145o 40’E
- Located in Malanda in the Atherton Tablelands of Far North QLD, 80km SW of Cairns
- 770m above sea level on a plateau at the foot of Mount Bartle Frere, Queensland’s highest peak (1611m)
- 440ha – Australia’s largest tea plantation
- Spread across two estates: Glen Allyn (360ha) and Taraquet (80ha)
MOVEMENT
- Nerada Tea Plantation was originally located in the Nerada Valley (1950 – 1990) on the coast.
- Due to intense Tropical Cyclone Joy in 1990, causing wind damage, flooding and widespread crop damage, Nerada opened an 80ha tea plantation in Malanda, 700m above sea level
- The new location offered more protection from Tropical Cyclones and better growing conditions (e.g. climate, altitude, soil)
Locational Factors: biophysical conditions
- Temperature: diurnal temp range of 10’C, subtropical climate, average max temperature is 26’C
- insolation: 12 hrs sunlight - 4500 annual photoperiods
- precipitation: 1800mm rainfall
- 75% humidity
- deep (16m), rich, red, volcanic loam soils (ph of 4.5-6), nutrient rich
- slope: maintained by precision agriculture, they have furrows between each row of crop
SEASONALITY
- distinct wet (1250mm - harvest every 2 weeks) and dry (550mm - harvest every 5 weeks) seasons
- 40km from coast, moist air
- free from pests due to biosecurity laws - Biosecurity Act of 2014 enforced by Australian Quarantine and Inspection services
Locational Factors: proximity to market and transport
- Nerada is able to supply tea from crop to cup in as little as 4 days, with average production timeline of 28 days
- Compared to other countries, where tea is often purchased through an auction system, then sits on a dock for weeks before its sent for packaging
- Nerada is strategically located close to the QLD inland freight rail line, 65km from the regional centre of Mareeba, 80km from Cairns and close to the Kennedy and Bruce highways
- Tea is harvested and processed in Malanda, sent via rail freight from Atherton to the Brisbane packaging facility (26 hours), packaged and transported via rail, truck and ship to Australian consumers (domestic)
- A small amount of tea (1%) is shipped internationally to Japan from Brisbane to supplement their lack of production in the dry season, and 9% is transported to NZ
- Surplus tea is also sold directly to the highest bidder, often large multinationals, to be used in blends. This is shipped to the NH
Locational Factors: benefits of Atherton tablelands
- Atherton Tablelands is the primary food bowl of Tropical north QLD, with 39 different agricultural industries and 1800 individual farms over a 65 000 km2 area
- Agriculture is the largest sector of employment in the ATs, accounting for 14% of all jobs in the region
- Agricultural training facilities include the Queensland Agricultural Training College in Walkamin (35km NW of Malanda) and James Cook University in Cairns
- Nerada uses the services of over 90 local and regional companies for factory and plantation services, parts and supplies, transport, maintenance, packaging and supermarket distribution (external linkages)
- Atherton Tablelands attracts 500 000 visitors each year – allowing Nerada to operate as an agritourism destination
Internal Linkages: Overview
Decisions about:
- Decision making and employment
- Methods of production
- Future direction (lemon myrtle)
- Diversification – accommodation, weddings, agritourism
Key words: employees, customers, organisational structure, technology
Internal Linkages: Decision making and employment
- Many decisions made by Nerada are internally generated and based purely on the perspectives and experiences of the Russel family and Tony Poyner
- Intergenerational knowledge has been passed through the Russel family
- Internal decision making has seen the enterprise grow into the most mechanised, vertically integrated tea company in the world – generating annual sales revenue of $22 million
- Poyner (manager) is in charge of 30 full time employees who work in the plantation, visitors centre and factory
- Dry season: additional workers are employed on a casual basis to staff the visitors centre kitchen (increased agritourism visitation)
- Wet season: casual farm hands are employed due to increased output requirements in the factory and plantation
Internal Linkages: Methods of Production - Crop choice
CROP CHOICE
- bi clonal hybrid of chinese and assamica varieties
- selectively propogated for the Nerada tea plantation by South Johnston Research Facility
- higher yielding, stronger tasting and hardier (drought and flood tolerant)
- produce yields of 4.7t/ha - significantly higher than Indian average of 2.1t/ha
- plant density of 12 000 per ha
- 3 million tea plants
Internal Linkages: Methods of Production - Site Preparation
- Although the site is a plateau and suitable for tea cultivation without modifications, the land was mechanically levelled to an optimal gradient to maximise yields
- Topography of the site was laser levelled (1991) and prepared by tractors for optimal drainage and to assist with mechanical operations
- Laser levelling slows runoff by 2000L of water per ha / annum, avoiding the need for irrigation
- Slope gradient was levelled to an average gradient of 1:100 – helps to retain soil moisture in dry season + mechanisation is much easier due to flatness
- Drainage assisted by furrows between rows of tea plants on ridges, which were shaped by tillage machines including blade ploughs and rippers attached to tractors
Internal Linkages: Methods of Production - Skiffing, Irrigation, Chemical Inputs
SKIFFING
- skiffing = cutting back to promote new growth
- skiffing occurs every 3 -4 years, encouraging the plant to grow as a low, spreading bush
- mechanical harvester used, with trimming blades - cut plant material left on floor (mulch / organic fertiliser)
IRRIGATION
- not required due to adequate subtropical rainfall
- nursery is irrigated and utilises a shade cloth for juveniles
CHEMICAL INPUTS
- synthetic herbicides and fertilisers
- small quantities of glysophate applited to juvenile tea bushes to kill weeds in furrows (only applied on first 3 years of growth)
- only sprayed on calm days to avoid spray drift contamination (abiding by QLD DPIT guidelines)
- fertiliser programs of N, phosphorus, k and s to supplement losses in soil nutrients (representing 20-25% of total production costs - $20 per ha - costing $54 000 per year)
- smart soil probes and NIR leaf testing
Internal Linkages: Methods of production - harvesting and processing
HARVESTING
- harvested every 2 weeks in wet season and every 5 weeks in dry season
- UAVs (drones) are used to monitor fields to determine optimal harvest time
- harvested up to 15-16 times per season
- Mechanical harvester collects 4 tonnes of tea leaf each hour with the aid of a tractor towed bin
- Capital intensive method only requires 2 field workers over 450 ha
- Yield allows enough tea for 1 tonne of black tea per hour (half a million cups of tea per hour)
- Nerada makes enough tea in the 24 hour period for half of the daily needs of Australian tea consumers (Australians drink 22 million cups of tea globally)
PROCESSING
- Fresh tea leaves need to be correctly stored within 1.5 hours of harvesting and processed after 12 hours of storage, proximity to a processing facility is a key consideration for tea production – Nerada has on-site processing
- Wet tea leaf is withered mechanically with fans to reduce moisture
- CTC (cut, tear, curl) or Rotovane machine
- CTC method is processed by automated machinery (requiring 2 staff), completed in < 24hrs
- Dried leaves may be further processed by way of blending with imported (cinnamon) or locally grown ingredients (lemon myrtle) to make a range of products
- Larger size tea is packaged to be sold as leaf tea and smaller grade tea is put into teabags