Members Only

Aquaponics

articles-aquaponics_intro_1Aquaponics is essentially organic cultivation of plants and animals together in a re-circulating closed system (water tank), using water instead of potting mixes. Technically speaking it is a combination of aquaculture (fish farming) and hydroponics (soil-less plant culture). Although there are currently a limited number of commercial aquaponic operators, many people are expressing a strong interest in this intensive method of food production.
Members Only

Taking Cuttings

articles-takingcuttings_intro_1Nothing could be simpler - take a pair of scissors, cut some tips off a plant, place the cut tips into a medium and away they go, right?

Taking Cuttings: Basic Steps
BY: GEARY COOGLER B.SC. (HORT.)

Members Only

TERRA About Peat and Feed - Part II

articles-terrapeatandfeedpart2_intro_1In the previous part of this article we gave you the first of our  special set of articles on POTTING MIXES. We looked at the different types of potting media available for home growers and we found out about lots of different types of peat. We also told you a little bit about the RHP, the industry’s certification organization.
Members Only

TERRA About Peat and Feed

articles-terrapeatandfeed_intro_1We’ll start of by looking at the different types of potting mix available for home growers and we’ve written a section about different types of peat. And we’ll tell you a little about the RHP, the industry’s certification organisation. But we have so much info for you that it won’t all fit in one article! In the next part we’ll look into the structure of potting mix and the different products obtained from the various methods of cutting peat. On top of all this useful information we’ll be giving you some valuable tips to reduce disease and increase yield and we’ll be drawing up a list of FAQs and growing tips.
Members Only

Don’t Mix Brands

articles-dontmixbrands_intro_1.jpgCultivating plants requires time and energy. Naturally every new grower aims for the best results. However, before long, you may find out that there's more to cultivation than just watering the plants!
Members Only

Grower's Tips #2

Grower's Tip # 3: EC values

articles-growerstips2_intro_1High EC (Electrical Conductivity) in the root zone or irrigation water will slow the movement of water into the root itself. Osmosis is the process by which water moves into a plant root cell and through the different tissue layers before it arrives in the vascular system for transport throughout the plant.
Members Only

pH Acidity – What it does to your plants

articles-phacidity_intro_1In this article we will look at pH and acidity and what this means for a plant and the growing environment. First of all, we’ll look at what acidity and pH really are.
Members Only

Variety Mixing

articles-varietymixing_intro_1We can develop new varieties of plants by crossing existing varieties and selecting the offspring based on the desired qualities.
Members Only

Grower's Tips

Grower's Tip #63: The 20 Minute Rule

articles-growerstips_intro_1.jpgThe correct water ratio is the name of the game when it comes to successfully finishing a crop. The crop depends for only 25% on water itself. It is equally dependent on its root environment, top environment, and predicated on plant selection.
Members Only

Two Bottles, One Nutrient

articles-twobottlesonenutrient_intro_1CANNA offers a complete COCO system. This consists of a COCO medium as loose fill or in the form of slabs, as well as a COCO nutrient which is adjusted to the natural nutrients in the COCO medium. Many nutrients for growing on other mediums are usually divided into a vegetative and a flowering solution, but this one is not.
Members Only

CO2, Building Blocks For Plants

/articles-co2buildingblocks_intro_1It’s well-known that plants use macro and micro nutrients for tissue development and good biological progress.
Members Only

Growing For Dummies

articles-growingdummies_intro_1Before starting to grow indoors you really do need to think about what you want and above all about what’s possible.

HOW TO START

Before starting to grow indoors you really do need to think about what you want and above all about what’s possible.

Members Only

How Plants Communicate

articles-howplantscommunicate_intro_1Plants don’t have the same senses as we have but are pretty good at forming a picture of the world around them. And they can even influence this and can communicate with each other and other creatures.

ABOVE OR BELOW?

Plants have many ways of interpreting their environment. Plants can tell the difference between above and below.

Members Only

Mediums For Growing

Which is right for you?

articles-mediumsgrowing_intro_1.jpgIf you ask the average person on the street how to grow a plant in a container, they will undoubtedly tell you to put some soil in a bucket or pot and then pop in the plant, water it regularly, throw in some fertilizer occasionally and Bob’s your uncle.

People who grow plants know it’s not really that simple

Members Only

Organic / Mineral, What’s the Deal?

articles-organicdeal_intro_1.jpgOrganic, inorganic, mineral, natural, all natural… what do they all mean? How come some of these terms get bantered about so loosely? It’s confusing and made more so by advertising and politics.
Members Only

Measuring COCO

articles-cocomeasuring_intro_1The most reliable method for measuring the nutrient levels in Coco is using the 1:1.5 extraction method. EC and pH of the root environment can be determined by using this method.
Members Only

White Powder

articles-mildew_intro_1.jpgMildew hit amateur growers hard last year. But what exactly is mildew? How can you recognise it? How serious is it? What can you do to prevent it happening? And how can you get rid of it?

First, what is mildew?

Mildew is a fungus that looks like a dusting of castor sugar on the leaf and that harms the plant. There are many types of mildew.

Members Only

Tips in the Battle Against Mildew

articles-mildew_intro_1.jpgHere are four important tips to prevent mildew attacks:
1. Avoid allowing mildew spores to form.
2. Make sure the conditions in your growing area aren’t ideal for mildew to spread.
3. Make sure the conditions aren’t ideal for mildew to germinate.
Members Only

Lighting for my plants

LIGHT - even plants can’t SURVIVE without

articles-lightssurvive_intro_1.jpgLighting for my plants… Hmm, where do I start? What do I need? What should I consider? What is light really?
Members Only

Boosters: HYPE OR HOPE?

articles-boostermyth_intro_1Let’s face it, this is the mantra of UK growers. There are so many self identified ‘boosters’ out there it would take a super computer to count them...
Members Only

Fungus: Kingdom of the Fluffies

articles-fungus_intro_1A meteorite fell to earth in Mexico around 65 million years ago. It plunged the earth into total darkness for about four years. There was no light for plants and they died out in great numbers. This meant that there was no more food for the animals and they also died out on a large scale. It is widely believed that this was responsible for the decline of the dinosaurs.
Members Only

Growing on Coco: Busting the Myth

articles-cocomyth_intro_1In my travels and correspondence around the world, I find there is much confusion about the use of coconut husk litter, after aging commonly known as coco peat or mulch, in crop production. I was first made aware of the product as a potential additive to mineral soil or peat lite mixes in the early 1980’s.
Members Only

The Influence of Colours on Plants

articles-plantscolor_intro_1Light is essential for every plant. Chlorophyll allows plants to convert energy from light into sugars. Does light impact plants in ways other than just supplying them with energy? Do the colours even influence a plant’s growth and development? This article reviews these and other questions.

D. Kroeze, CannaResearch

Members Only

Thoughts on Watering Plants

articles-plantswatering_intro_1What is the best watering frequency for me to use in my system? This is a question we often get asked - but it is hard to answer. There’s absolutely no easy response, but only one right one: when the plant needs it!
Members Only

Ten watering rules of thumb

articles-plantswatering_intro_1Now, let’s get down to it by understanding and accepting a couple of key points and rules of thumb.

1. START

To begin, herbaceous root systems require near 100% humidity, ideally, at all times, otherwise the root tips die back. The root tip is the very small end of the root that is divided into three zones.

Members Only

Influence of Music on Plants

articles-plantsmusic_intro_1Do plants listen to music? How can a plant possibly respond to music? Well, plants breathe through their many mouths, which are also  known as stomata. And it has been discovered that plant stomata respond to music!

D. Kroeze MSc. CANNA Research

Cultivation

Before you can begin to cultivate your plants you have to think carefully about what you want and what is possible. When doing this you have to consider how much can be invested in plant material and cultivation equipment such as feeding, lamps or ventilation. Are you going to cultivate indoors or outdoors? Which variety are you going to use and what sort of harvest are you thinking about? What starting material are you going to use? How large is the area available for cultivation? How many plants per square metre?

Grow with CANNABOOST

The people at CANNA have our favourite plant in their blood. In the seventies and eighties, when we mostly grew outdoors in The Netherlands in a provisional way, the founders of CANNA were already pioneers, working with plants scientifically. Their university educations in biology, chemistry and agronomics, complemented with 30 years’ experience and a love for plants has made CANNA what it is today "the undisputed number one in the sector".

CANNABOOST: Interview with a grower

I have been using CANNABOOST Accelerator for the last year and now I can see a difference. “The plants have a better immune system and I can generally harvest between a week and a week and a half earlier and I still get the same result”. This is very important for me because I can harvest more often in a year like this.

Sitting round the table in with Richard* an experienced grower. Richard told us about his experiences with growing his favourite plants.

CANNA TERRA: just results!

CANNA is a trusted name among growers. Since the 1980’s the founders of CANNA have proven that passion for plants and a scientifically sound approach go together perfectly. CANNA is the top brand name for the grower who wants to get more out of their hobby.

articles-terrajure_text_1.jpg