In a Nutshell Spring 2022 Vol 23 Issue 3 | Page 17

The Manna Farms orchard applies biodynamic principles and methods including organic chemistry , use of organic compost and manure as fertilisers , cover crops for soil health and weed control , and mowing .
From page 15 product that is organic , biodynamic , and sustainable with maximum traceability and visibility . “ We want to show people that you can feed the world without using a whole heap of synthetic chemicals that may or may not be harmful ," David said . Biodynamic farming has many benefits with healthier soils resulting in the efficient delivery of nutrients , better water holding capacity and increased capability to handle extreme weather events . However , to ensure their almond farms remain productive , the Keens family have had to overcome common problems without the use of chemicals . Some of the methods they use include : Cover crops : Planting cover crops between rows benefits soil health , increases water holding capacity , lowers soil temperature and suppresses weeds . At Manna Farms

We want to show people that you can feed the world without using a whole heap of synthetic chemicals that may or may not be harmful .
irrigation is tailored to the tree ’ s requirements rather than to keep cover crops alive , so they do not increase water use . Organic compost and manure : While there are organic certified nutrient products on the market , their high price point means it is not feasible to rely on nutrient products alone . For this reason , Manna Farms rely on organic compost and manure for 80-90 % of their tree ’ s nutritional requirements . Maintaining weeds by mowing : Conventional farms typically rely on herbicides for weed control . However , as there are few organic
- Manna Farms co-owner David Keens
certified herbicides on the market and those available are expensive Manna Farms routinely mow to keep weeds down . Organic chemistry : Manna Farms don ’ t face many pest or disease issues . However , to treat a common fungal disease ( rust ) a foliar-applied sulphur product is used rather than a conventional fungicide . In the absence of chemicals , biodynamic farming requires foresight , planning , and a true understanding of the land and soil , a holistic approach that aligns with Manna Farms ’ ethos of caring for the land and reaping the benefits .
industry . australianalmonds . com . au
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