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Dr. Gordon Rajendram is a leading expert in soil fertility, providing comprehensive advice and solutions to optimise farm productivity and sustainability across New Zealand. Follow his articles here.
Effluent is not waste – it’s a nutrient-rich fertiliser source. When used properly, it can save money on synthetic fertiliser and support healthy soils. But when mismanaged, effluent can contaminate
Foliar fertiliser means spraying water-soluble nutrients directly onto plant leaves. In effect, it’s like a quick “vitamin boost” through the foliage. Research has long shown that leaves can absorb nutrients
At the 2025 “Grow Grass in the Colder Months” Field Day, New Zealand soil scientist Dr Gordon Rajendram delivered an insightful talk on how strategic foliar fertiliser application is transforming
According to New Zealand soil scientist Dr Gordon Rajendram, treated dairy effluent is far more than a waste product – it’s a valuable on-farm resource. When managed properly, this mixture
This year’s dire drought situation in Taranaki has highlighted the need for the region’s farmers to take a closer look at how they manage their soil in the future. That’s
Soil is the foundation of productive farming, yet it is often treated as an afterthought rather than a long-term investment. According to soil scientist Dr Gordon Rajendram, a sustainable soil
Dr Gordon Rajendram’s scientific work has been used in farming tools such as Overseer quietly helping farmers make smarter farming decisions. More recently he’s moved from research to consulting so
One of New Zealand’s leading soil scientists, Hamilton-based Dr Gordon Rajendram, believes the time has come for a rethink on fertiliser use on the country’s farms. “An increasing number of
Soil compaction is a growing concern in pastoral farming, particularly during summer when dry conditions mask early signs of structural degradation. Research has shown that intensive grazing can significantly impact
The Growing Challenge of Summer DroughtsSummer droughts are a persistent challenge, placing soil health and crop productivity under strain. Dr Gordon Rajendram, an expert in sustainable agriculture, highlights that organic
In New Zealand’s diverse climate, managing soil health is essential for sustainable agriculture. Dr Gordon Rajendram, a leading New Zealand soil scientist, advocates agroforestry as a transformative approach to mitigating
Summer brings sunshine, barbecues, and beach days – but for farmers and gardeners, it also brings a host of soil-related headaches. Dr Gordon Rajendram, an agricultural expert with a flair