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Practical Hydroponics and Greenhouses Magazine – Free Article Archive

SULPHUR: deficiency & toxicity

Sulphur deficiency in tomato leaves

Plant deficiencies or excesses of mineral elements show in a number of ways: in colour, density, size and shape of leaves; in the thickness and colour of stems and the length of internodes; in the colour, fibrousness and thickness of roots; in the abundance and timing of flowers; and in the size, colour, hardness and flavour of...
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Let the sun shine in

Energy harvesting glass

A world-first invention in clear, energy harvesting glass has been developed by western Australian scientists. It is expected that if it used in greenhouses it could produce crops in any climate or season. Greenhouses powered by nanotechnology developed in WA could turn the driest of deserts into productive agricultural land thanks to a $1.6 million...
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TOWARDS 2020: GREENING OUR CITIES

Banksia 202020 Vision

A collaborative project that is working to make Australia’s urban areas 20 per cent greener has just taken out a prestigious award for its sustainability initiatives. By CHRISTINE BROWN-PAUL
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Learning curve

At the Hawkesbury Institute for the Environment, Western Sydney University in NSW, construction is nearing completion on the new world-class Greenhouse Research Education and Training Facility. by CHRISTINE BROWN-PAUL Photography by Sam Ross – Additional photos courtesy Martech Plumbing
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All bottled up

Each child has their own space in the garden, designs their own planting schemes and then plants their chosen vegetables.

In primary schools in Tasmania and the UK, recycled bottle greenhouses are helping students learn lessons about sustainability and how to grow fruit and vegetables. B CHRISTINE BROWN-PAUL
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Managing stress and depression

Stress and depression

The hydroponic and greenhouse environment can be a stressful workplace; the pressure to produce a quality product consistently, providing good customer service, dealing with complaints, working to tight timelines, financial worries, climate and rural isolation, can all impact on grower and worker wellbeing. This article looks at stress, depression and suicide in the Australian...
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Top End Greening

Hydroponic garlic seedlings

In the centre of Katherine in Australia’s Northern Territory, a hydroponic greenhouse has started growing green leafy vegetables and herbs. By Christine Brown-Paul Lying 320 kilometres southeast of Darwin, just below the “Top End”, Katherine is the fourth largest settlement in the Northern Territory. The township began as an outpost established with the Australian Overland Telegraph...
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Innovative coir system

Galuku Easyfil planterbags

Sydney-based coir supplier, Galuku, has created a substrate production system made of organic coconut fibre that has already proven successful for major berry growers such as Driscolls. When blueberries are grown in soil, an average fruit yield of 0.5kg is good for the first year of production. With Galuku’s Australian patented Easyfil Planterbags, Driscolls...
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Hydroponic Sorghum

Sorghum

The list of crops which can be grown hydroponically is endless. Theoretically, any plant that can be grown in soil can also be grown in a soilless system. Most hobbyists and commercial growers tend to focus on practical or high-value crops that are strongly suited to hydroponics. There are of course some unconventional crops,...
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Back to Eden

Hydroclimaponics

In South Africa, one company has taken hydroponics to a new level. Its groundbreaking new vertical hydroponic system – Hydroclimaponics – facilitates control of the micro-environment of each individual plant’s carbon dioxide, temperature and humidity to deliver enhanced productivity. By CHRISTINE BROWN-PAUL
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