Discusses the increased levels of nitrate in water supplies, animal feeds and food, and the impact it is having on our environment as a whole. The two main sources of excessive nitrates in our ecosystems are chemical nitrogen fertilisers, and effluent from residential areas. In this informative booklet, Dr Koepf assesses the specific problems facing farmers and gardeners.
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W.A. CustomersDue to quarantine restrictions in W.A. there is a 10,000 seeds limit per each variety.
Books - Various seed count is . Please stay under this 10,000 seeds limit when ordering seeds as we will have to reduce or remove it from your order. If you have any queries on ordering large quantities please phone us on (07) 5533 1177.
TAS CustomersDue to quarantine restrictions in TAS there is an 800g limit per each seed variety.
Please stay under this 800g limit when ordering seeds as we will have to reduce or remove it from your order.
