Search This Blog

Saturday, May 24

Pepper Production




What is the beauty of bell peppers: The flavour? The scent? The culinary works of art that can be fashioned out of them? Maybe is is the bold colours that make our creations come alive.
Consumer preference for this large pepper also called sweet pepper, creates a demand and economic opportunities for the farmer. By farmer's account, the pepper of preference is for the Taiwanese varieties available locally: Blue Star; Bright Star and Yellow Star. These varieties have a greater yield compared to the variety, King Arthur.

Pepper Problems

The main disease challenges observed so far in my adventures in agriculture are fusarium wilt and bacterial wilt. These are both soilborne diseases.

Fusarium Wilt

This wilt is caused by a fungus. The plants, wilted in appearance begin to rot from the base of the stems upwards. On uprooting the dying/dead plants, white fungus is observed growing at the roots. Dieback is on one side of the stem accompanied by yellowing of leaves.

Chemical applications available at local input stores:
  • Banrot
  • Rizolex
  • Bio Life 20
  • Phyton 27
  • Capton

Bacterial Wilt

As this name suggests, this wilt is caused by a bacterium .In this case, the wilted leaves maintain their green colour.  The foliage will appear wilted during the day with seeming recovery during the cooler parts of the day. The lower stem will also exhibit brown discoloration.

Chemical applications available on the local input stores:
  • Phyton 27
  • Biolife 20 
With such close symptoms, simple science experiments allows us the capacity to diagnose this disease.
You can test for bacterial wilt by placing a cutting of the affected stem in a clear glass container filled with clean water and observing for the appearance of a white milky stream which indicates the presence of bacteria. 

Plant diseases take a toll on important resources of time and money. The farm can suffer from major economic losses as  these diseases can affect the plant at any stage of the life cycle. The disappointment of crop loss during the crucial stage of flowering and fruiting is a farmer's nightmare. But do not be discouraged. The adage, "Prevention is better than cure" holds true in this situation. Prevention begins before planting. Perform a hot water treatment on seeds; Practice crop rotation; Plant resistant varieties. Follow up with cultural practices of weed management, efficient fertiliser application and irrigation. 


Interesting Fact

Apart from the mainstream bell pepper colours of red, yellow and orange, purple and brown are also available. I was able to witness this on exhibit at the Ethiopian boooth at the Fruit Logistica 2014. How receptive would the local market be to those colours?
Purple Bell Peppers
Brown Bell Peppers


Recommended sources:

Sunday, April 6

Your Cup of Tea- Gwo ponpon

Commonly called Gwo ponpon, this herb of cheer-leader like pom-poms along the length of the stalk is probably how the plant derived its name. From these prickly balls, grow of striking orange flowers. Interesting to note is that the plant, which is a native to Africa is called lion's ear after these flowers. Naturally, the bright flowers are an attraction for butterflies, bees and birds.

Tubular flowers growing out of spiny round clusters

The leaves are used together with other medicinal plants in teas as a remedy for fevers, colds and hoarseness. In addition it is used for women after childbirth.

Leaf of gwo ponpon
This wild growing herb has continued to thrive despite concerns of the contribution of weedicides and herbicides to the declining population of local plant species.

Biodiversity in Agriculture: Hedge of gwo ponpon borders farm plot
Dried, these long stems make beautiful ornamental arrangements of dried flower bouquets. Therefore it has potential for use of local elements in the floral industry

Additional  Sources:
Gwo ponpon on www.floridata.com

Plants of Saint Lucia

Thursday, March 20

In A Nutmeg

Deconstructed Nutmeg
You may be familiar with those nutmegs shaking loosely in their tough outer casing. Or maybe you are further convenienced in having packaged powdered nutmeg. Nutmeg has both culinary and medicinal purposes. However there is more over the surface of the nutmeg story.

I encountered a colleague at an agricultural conference and one of his first comments was that he had assumed that I was a national of Grenada from my then Twitter cover photo of nutmeg. Contrary to those who would be so inclined, nutmeg is also grown in Saint Lucia and other Caribbean islands. Interestingly, according to this FAO source, nutmeg was first planted in the West Indies in Saint Vincent in 1802.

Most intriguing to me, is that there are female and male nutmeg trees. Further, it is only the female plant that is capable of producing fruit. This blog effectively captures my sentiments on this subject:
"Just imagine the shock of a nutmeg farmer when he realises that the plant that he has been watering, pampering is a useless male plant!"
This begs the question: How does one identify a female plant before it gets to the flowering stage??? Complicated and costly DNA analysis is out of reach to the small-scale farmer and definitely out of my reach too! 
I recently purchased a propagated plant which I was promised has a 75% chance of flowering. It has planted it out and I patiently await the approximated 5 years to maturity. However to increase these odds, I will plant a few more to add keep my lone plant company. This source suggests that for the home garden the plants be spaced 10m apart. Wish me luck!

Nutmeg tree photo being photobombed by coconut palms
Nutmeg fruits on tree branches





















Did you know that the nutmeg on the tree is encased in fleshy rounded fruit? When ripe, this bursts into halves to reveal the oval shaped nutmeg outer casing. On this casing is a red,lace-like membrane called mace or aril. Mace also has spice properties. They can be used in the same recipes that you would the nutmeg itself to add another dimension of flavour. The shell is then cracked to obtain the nutmeg seed.

Close up of nutmeg fruit

Nutmeg aflame-I am hot about nutmeg and it is hot about me too

While the nutmeg seed is a commercial product, I have yet to see mace on local supermarket shelves. An older generation birdie told me that the best fruit jams are made with mace for spice and I make it my duty to source them directly from the farmer. As with all things, there can be no substitute for freshness!

Tuesday, March 18

A Lesson in Grafting

Generally, flowering trees reproduce by seed. However, when flowers are cross-pollinated, the seed that develops in the fruit after fertilization contains genetic properties from two different plants. Therefore, the tree that develops when the new tree develops will not exhibit the same traits as the parent plant. Grafting provides a solution to the dilemma of how to get the exact tastiness, texture, firmness and other preferred traits replicated for future enjoyment. As you can imagine, grafted plants are the choice of the farmers.

Today I am fortunate to witness, refresh and broaden my knowledge on the process of grafting fruit trees. The subjects today are cocoa trees. 

1. The scion selections are prepared: The top is wrapped with a strip of plastic; The end to be fitted into the stock is trimmed into a wedge shape. It is important that the scion must be about the same size of the stock: not too big and not smaller.

Skilled hands

 2. Stocks are neatly cut off.


 3. A cleft is made down the middle of the stock.


4. The scions are inserted into the stock


5. The graft union is securely wrapped with another strip of plastic. This is meant to prevent water entry and prevent the growth of fungus. The new growth of the graft will gradually stretch and break through the plastic strips.

The finished product!
It is an optional step to spray around the completed graft union with the fungicide, Kocide for added measure. Growth progress is checked in fifteen (15) days.

Other tree crops which are propagated by the grafting method are mangoes and citrus.

Additional Source: 
http://www.extension.umn.edu/garden/yard-garden/fruit/grafting-and-budding-fruit-trees/

Sunday, March 9

A Berry Good Time

Once upon a time...

Those classical words draw us into storybook adventures of characters in a time long, long ago in settings that are out of this world. The adventure that is my life began in a rural community. In younger days my cousin, sister and I would accompany our grandfather to the "Countyside"-a place more agriculturally prime than the rural community where we resided, a place of rocky uphill footpaths which were inaccessible by motor vehicles. Thus, the trip there was by foot. The hour-long walk required starting before dawn. The early morning coolness made the distance more tolerable. All good tales are marked by journeys; even more so the ones that take place in the half light.

One of the unique features of this trip was the berries that grew in the "Countryside". They flourish in the lower temperatures at this high altitude. "Brambles" is a very English word that I first encountered in childhood books by Enid Blyton. These berries grew on prickly, wildly growing bushes. 


Saint Lucia's Wild Raspberry


These berries are called Wild Raspberries (Scientific Name: Rubus idaeus). Today the berries have a place on the "Fruits of Saint Lucia Chart" sponsored by First Citizens Investment Services. The initiative is a production of Nasser Khan for Trinidad and Tobago, but has been adapted for Saint Lucia. The chart was launched last year on January 29. According to the article:
"The initiative [...] aims to familiarise students and residents alike with the variety of local fruits, vegetables and herbs which are available on the island. This is in an effort to help foster consumption of locally grown foods and help reduce the country's food bill"
 As these berries are so tiny and so sensitive to the environment, I do not believe that they strong candidates for food security. But they are excellent for biodiversity and should be conserved as an indigenous Saint Lucian plant.

The berries were photographed at Deraches, Fond St. Jacques, Soufriere.

Wednesday, March 5

Your Cup of Tea- Panadol

"Weeds are flowers, too, once you get to know them" quotes A.A. Milne, author of childhood literature Winnie the Pooh. It is easy to pass this wildly growing bush as a weed. However, this apparent weed is the useful Panadol Plant.

Panadol-Spreading Succulent Herb

"Panadol" with active ingredient paracetamol, has become a household name as a brand of pharmaceutic pain relievers. The active ingredients of pharmaceuticals are plant derived. However, I have found not yet found any information that the "Panadol" brand is derived from the panadol plant. But what a fortunate coincidence if it were!
Pain relief purposes are the same for both plant and drug. According to this source it is also used to treat tooth and gum disease.
Panadol upclose

A low spreading herb in the mint family, the scent is nothing light and refreshing like peppermint or basil. This smells like medicine. Older folk say that the more odious the scent, the better for the body. One whiff of this herb is sufficient to heal. At the imagined taste of the actual brewed leaves, you will instantly begin to imagine yourself well. Suddenly, you are not sick enough for medicine. Alas, that excuse does not work well when you are in the care of parents.
Panadol grows well in full sunlight

As if it was not enough to learn that Panadol is a plant, it was awesome to observe the beautiful flowers that the plant produces.

Panadol Plant Flowers


The photos in this post were shot at Soufriere, Saint Lucia.


Additional sources:
Panadol Plant

Saturday, February 15

THE FAMILIAR AND UNFAMILIAR (3)

"Food is our common ground,
a universal experience."
~James Beard


Did you ever wonder at the identity of the bright orange fruit featured on all Fruit Logistica promotional material? Before the event, I had not been exposed to even a photograph of it. On this basis, it classifies as an exotic fruit.
Standing poster/board

While being pervasive on event material, it proved more difficult to locate the actual fruit on the stands. After walking miles of hallway, I finally located them on the second day of the Fruit Logistica. They were laid out at the Santa Margarita stand. In good exhibition fashion they are displayed both whole and cut open. As attractively orange as the outside is, the inside is garishly green. I am not eager to taste this fruit. Maybe I might be so inclined if there was a stand which served recipes of the kiwano.

The Star of the Show


So what is this famous mystery? The name of this fruit is Kiwano. A google search produces other names by which this fruit is known: horned melon, jelly melon, hedged gourd and melano. The alias African horned cucumber attests to its origins and explains why the seeds seem familiar to those of cucumber (Cucumis sativus).




Another exotic fruit (in my books) presents itself. This discovery looks less intimidating and I am willing to taste test. What a coincidence that it too is orange and the name begins with the letter "K"- Kaki. I have found it in the Spain section where samples are being distributed. It is delicious! It also helps to know that this fruit is a powerhouse of nutritional benefits which includes Vitamin C-just like the kiwano.
Right side up-Samples of kaki
 On the promotional material given, it states that : "Due to its sweet flavour a lot of people think that kaki fruit is fattening , but the caloric value is not exceedingly high." No doubt this makes a great option for healthy food dieters- if you can get your hands on it.

Bottoms up-Kaki in display case
In general, the Fruit Logistica was an wholesome opportunity to broaden my fruit experiences with new perspectives gained on familiar fruit and discovering the unfamiliar.

Please note that for additional photo moments of the Fruit Logistica, you can visit the D.I.G Facebook Page album

Additional resources: