Showing posts with label dragon fruits. Show all posts
Showing posts with label dragon fruits. Show all posts

Sunday, November 9, 2008

Nutrient Deficiency on Dragon fruits.


Nutrient defieciency is defined as lack of nutrient. There are basically 16 elements needed by the plants. They are N,P,K, Ca, Mg,Fe, Mg,Mn,Cu ,Bo etc. Of those N is very important . There are needed by the plants for growth and metabolism.


In one case I have seen dragon fruits suffered from N deficiency symptoms. This occurred in Kelantan, in the NW state of Malaysia - the soil is of bris type i.e. sand which is lack of organic matter. The symptom is shown in the yellowing of the whole mature branch and no disease detected.

If you encounter that problem, one should give a lot of organic manure or foliar spray .

The pic above how the symptoms look like. It is not actually disease but it is lack of N. If this matter continues the branch might dies and attack by pathogen which finally caused severe disease infection. Therefore, it should be prunned and cut off.


Should you have the same problem then you can email or contact me.



Sunday, October 5, 2008

Visit To Dragon Fruit Farm-40 acre

I have taken a video shot from one of the farms that I visited recently. This 10 -ac farm consisted of one-year plants that is well drained. The total acreage of this farm is 40 acres. The plants are about 1-5 years old. The management is good and they fertilize with organic manure.They planted with red and white varieties. The demand is very good and the supply could not meet the targets.
Another thing I would to stress is that drainage is very important if the land is very flat.In case of heavy rain or shower the water should be drained away quickly. Otherwise, this may cause damage to the rooting system.


Sunday, June 22, 2008

Lighting for Dragon Fruits

Lighting installed in dragon fruit farm


I came across innovative farmers somewhere in Johore who manage to induce floweeing in dragon fruits using lights. Of course there are costs incurred however the yield produced could offsets the initial investments. As we know that that dragon fruits is a long day plant where more sunshine is needed especially to trigger flowering.


Flower buds emerged from terminal shoots

Here are some pics that can shared with hobbyists, planters and farmers alike so that they have some idea of what I am talking about.

There are more things to find out in particular;
a) what is the voltage and how long is used?
b) when and how should be it installed ?
c) the distant and height from each tree?

These are some questions that I posed during my visits to the farm. Should anyone interest to know more pls let me know.

Saturday, December 22, 2007

Agronomic Practices



Pruning is very important in dragon fruit cultivation. Besides, it provides good framework and balance for plant canopy, it allows good ventilation for plants. Small insects might live within the compact canopy making spraying of insects difficult. I have observed that farmers practise the wrong way to prune dragon fruits making it attack by insects badly.

The top pic shows how farmers pruned dragon fruits the wrong way.It has become multi layer that caused heavy load to the support stand.

Below is the correct way how to prune dragon fruit. The top part should be free from new shoot growth allowing sunshine to penetrate and good ventilation.


Saturday, December 1, 2007

Visit To Brunei Darulsalam

I had spent my holidays in Brunei from 26th to 30th November.This is my first visit to the country. I crossed through Limbang, then to Temburong. What is interesting to me is that there are farmers already planting this fruits. I saw they used 2 cuttings per stake made from 'berlian' wood.
I had observed how the farmers made their own organic fertilizers and the farm was very clean. I traced out some secrets of how they control diseases using the cheapest way. The only disease I noticed was brown rust spot caused by Dothirella but it is under control.The weather was wet and dry. Brunei had a very good potential to produce dragon fruits however early works should be done such as suitable land establishment, good and reliable planting materials, management practices and marketing as well downstream activities must be well planed and worked out. The people are eager to plant if the incentives are right.

Prior going to Brunei, I was asked to go to investigate disease breakout in Johore. About 50 acres were infected. What I observed that due to flooding, but the farmers did not control the disease from spreading partly due to bad sanitation and field agronomic activities.Apart from that farmers did not practice the correct pruning techniques, the canopy was dense and crowded that harvest a lot of insects and fungus.One more thing they did not pruned at the joints, making easy infection of diseases to enter if the branches were half-pruned.

Friday, August 10, 2007

Techniques in Dragon Fruit Planting

















There are many techniques of how dragon fruits can be planted. It can be planted in row, single and so forth. Not only dragon fruits can be planting as big plantations but it could planted in a house compound. Both big and small growers can benefit from this crop- as only planting techniques needs some changes. Be creative

Wednesday, June 6, 2007

Nutritional values of dragon fruits


It seems that dragon fruits had high carotene contents compare with pineapple and mango.

Monday, June 4, 2007

Lecture on Dragon Fruits Growing

This week I had the chance to give lecture series on "Dragonfruit Growing: Cultivation and Technology" to growers alike.That this moment I am waiting and ready. I have had also many requests from interested parties to set up dragon fruit growing in a large scale. I also managed to do some economic analysis esp IRR and NPV which I have left before.

Friday, May 18, 2007

Growing Dragon Fruits Needs Concrete Support



Dragon fruits are easy to grow however it needs support or stake to stand on. Its succulent stems are tender and branches upwards and later downwards. Long and mature branches also needs support to rest on before flowering commences. The soil must be good condition such as sand soil and sand loam soil because their have rich an organic material for growing

Dragon fruits -the miracle fruits


Besides being consumed fresh, the red dragon fruit can be processed into cordial, jam,wine and other products. There are reports that the content and the skin of dragon fruit can become natural food coloring and lipsticks. This natural food coloring is safe to be used because it does not have any side effects and no harm to our health. Young shoots can be cooked just like we cook lady's finger. Its nutritious. There is another source vegetable which had medicinal value in our diet. The dry flowers can be processed to make tea.

The potential of the dragon fruit plantation to increase is very bright due to untapped downstream activities of its by products. This is supported by early investment return, less risk high market demand compared other tropical fruits.