Nutrient Disorders Of Greenhouse Lebanese Cucumbers ...
Controlled environment horticulture (CEH) is the most modern and sophisticated form of greenhouse horticulture. It is sometimes referred to as "controlled environment agriculture". CEH combines high technology greenhouses with hydroponic ... [... more]
NSW Agriculture |
Value Tips
A solar hot water heater will drastically reduce electricity or gas costs and can save between one and two tonnes of "greenhouse" gas emissions every year (the average home produces 18 tonnes annually). Residents of ... [... more]
NineMSN OurHouse |
Forests Timber And The Greenhouse Effect
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NSW Dept Primary Industries |
Steven Greenhouse
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Random House |
A Guide To Growing Thripobius Semiluteus
At a series of Rearing Workshops held from the Far North to Gisborne, Karyn Froud demonstrated to growers how to grow the Greenhouse Thrips Parasite Thripobius semiluteus. ... [... more]
HortNET New Zealand |
Maf Investigates Illegal Grape Smuggling Claims
The New Zealand Fruit Tree Company last year opened a new quarantine facility at Pakowhai, 7km north of Hastings, for both pipfruit and grapevines, but the sealed greenhouse is only rated at Biosecurity Level 2, on the scale of 4. Level 1 is open ... [... more]
HortNET New Zealand |
Plant Analysis - Nutrient Testing Of Leaves
Production of greenhouse carnations, both for export and local supply, is an important component of the floriculture industry in New Zealand, although export volumes have steadily declined over the last 6 years. ... [... more]
HortNET New Zealand |
The Gremlin In The Greenhouse
The plants have to be dropped (for a long crop) and leaves removed. But it is possible to get the leaves off without giving Botrytis such a good opportunity. We have monitored the levels of Botrytis spores under a ... [... more]
HortNET New Zealand |
Energy Service
Rick Roberts, a builder by trade, began "Environment & Safety Service" in 1996. He realised how serious the greenhouse problem was and wanted to look at ways that would help the environment. After a year of research ... [... more]
NineMSN OurHouse |
Humidity In Greenhouses Part 1
In greenhouse climate control, nothing is so complicated as control of humidity. Greenhouse air humidity is determined by various factors and controlling those is virtually impossible. A greenhouse operator can only ... [... more]
HortNET New Zealand |
Growing Greenhouse Capsicums
A young capsicum plant starts flowering about two to six weeks after planting, when it has 7 to 13 leaves. The first flower, or crown flower, either aborts or must be removed. Later flowers may develop into fruit. ... [... more]
HortNET New Zealand |
Pollution - Air
The earth insulates itself with greenhouse gases, which help to hold the warmth from the sun. Since the industrial revolution two centuries ago, human activity has increased the amount of greenhouse gases (such as carbon dioxide, methane, nitrous ... [... more]
Better Health |
