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Tackling the future challenges of Organic Animal Husbandry - vTI

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RAHMANN G & GODINHO D (Ed.) (2012): <strong>Tackling</strong> <strong>the</strong> Future Challenges <strong>of</strong> <strong>Organic</strong> <strong>Animal</strong> <strong>Husbandry</strong>.<br />

Proceedings <strong>of</strong> <strong>the</strong> 2 nd OAHC, Hamburg/Trenthorst, Germany, Sep 12-14, 2012<br />

tai' philosophy: we need to manage our resources “from <strong>the</strong> mountains to <strong>the</strong> sea”. Te Putahi has<br />

not had any pesticides or fertilisers applied for 20 years and should be certified organic by 2015.<br />

The farm carries 800 mixed breed ewes and 300 hoggets, 60 Angus cows and 30 heifers. Four hundred<br />

lambs are being carried through to weight, as are 56 calves. There is little fencing and stock<br />

range widely. It is <strong>the</strong> first farm to be accredited under <strong>the</strong> Ngāi Tahu Mahinga kai system<br />

(www.ahikakai.co.nz). The Ngai Tahu accreditation system allows customers to buy traceable produce,<br />

<strong>of</strong>ten with a story behind <strong>the</strong> product, from certified producers. Lamb can be purchased from<br />

Te Putahi that has been grazed on largely unimproved pasture with access to native species. Wairewa<br />

also market ‘tuna’ or eel, which has been caught and smoked in <strong>the</strong> traditional manner. The<br />

farm, to quote chairman <strong>of</strong> <strong>the</strong> Wairewa rūnanga Robin Wybrow, “is to be <strong>the</strong> living embodiment<br />

<strong>of</strong> <strong>the</strong> Wairewa Rūnanga’s expression <strong>of</strong> its integrated whole ecosystem - Mahinga Kai Cultural<br />

Park that protects <strong>the</strong> whenua (land), koiora kanorau (biodiversity), wai māori (freshwater) and wai<br />

moana (sea) <strong>of</strong> Papatūānuku (mo<strong>the</strong>r earth) ki uta ki tai (from <strong>the</strong> mountains to <strong>the</strong> sea)”.<br />

Applying <strong>the</strong> principles <strong>of</strong> Te Rongoā on Te Putahi<br />

It is basic tenet <strong>of</strong> rongoā that <strong>the</strong> plants are part <strong>of</strong> <strong>the</strong> landscape and <strong>the</strong>ir medicinal properties<br />

relate to <strong>the</strong> environment in which <strong>the</strong>y are growing. Research into <strong>the</strong> chemistry <strong>of</strong> manuka (Leptospermum<br />

scoparium) across New Zealand bears this out (Maddocks-Jennings, Wilkinson,<br />

Shillington, & Cavanagh, 2005; Perry et al., 1997; Porter & Wilkins, 1998). In order to adhere to a<br />

principle <strong>of</strong> rongoā and to maintain a good conservation ethic, planning for plantings on Te Putahi<br />

was restricted to species that might have been found growing naturally on <strong>the</strong> Banks Peninsula.<br />

An informal survey <strong>of</strong> local vets and farmers identified parasites as being <strong>the</strong> major animal health<br />

problem faced by farmers. After problems with parasites, scour and general ill thrift evidenced by<br />

lower growth rates and / or reproductive rates, shaky lambs and pneumonia were <strong>of</strong> most concern.<br />

<strong>Animal</strong>s that are <strong>of</strong>fered a broad diet and are healthy are less likely to succumb to disease; <strong>the</strong>refore<br />

as a first step plants with tonic properties were identified. Species with a reputation as an<strong>the</strong>lminthics<br />

or used for diarrhea or chest complaints were <strong>the</strong>n searched for.<br />

All plants selected must withstand browsing by stock and regenerate within a reasonable time<br />

frame. They should be non-toxic, although consideration might be given to some species with a<br />

reputation for toxicity if <strong>the</strong>y are beneficial when lightly browsed and access can be controlled. A<br />

selection <strong>of</strong> species is given in Table 1 as an example <strong>of</strong> <strong>the</strong> range <strong>of</strong> species that could be used to<br />

create a living pharmacy on Te Putahi farm.<br />

Table 1. Examples <strong>of</strong> native species that could be used as part <strong>of</strong> an on-farm pharmacy<br />

at Te Putahi.<br />

Species Maori name Common name Ailment<br />

Myrsine australis Māpou, Māpau, Matipou, Tīpau Red Matipo Parasites<br />

Hebe stricta Koromiko Hebe Scour<br />

Gaul<strong>the</strong>ria antipoda Pāpapa, Korupuka, Tāwiniwini, Tūmingi Snowberry Lactation<br />

Gnaphalium luteo-album Pukatea Cudweed Wounds<br />

Corynocarpus laevigatus Karaka New Zealand Laurel Wounds<br />

Macropiper excelsum Kawakawa Pepper Tree Tonic<br />

Pseudowintera colorata Horopito Pepper tree Tonic<br />

Sonchus sp. Puha, Pūwhā pūhā pororua, rauriki Sow thistle Tonic<br />

It is nei<strong>the</strong>r possible nor sensible to simply plant huge numbers <strong>of</strong> species. A multifaceted approach<br />

is required so that plantings address conservation and protection, <strong>the</strong> historical existence <strong>of</strong> species,<br />

and <strong>the</strong> aspirations <strong>of</strong> <strong>the</strong> community. Local people <strong>of</strong>ten wish to see, or have access to, particular<br />

plants and have a desire to encourage certain fauna. For example, on Te Putahi, Wairewa would like<br />

to attract kereru or New Zealand native pigeon (Hemiphaga novaeseelandiae), tui (Pros<strong>the</strong>madera<br />

443

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