cultures. Asexual (also called somatic) embryogenesis, is based on the Figure 38. Low-light palm houseplants prefer bright indirect light but will tolerate less light, especially during the winter. There are about 2,600 species of palm trees spread over 181 genera within the Arecaceae family of plants. Growing palms from shoots inherently involves a certain amount of random chance.

seedling in vitro (6 week old). brown and died after a few weeks in culture (Tisserat et al., 1974). under controlled conditions in the laboratory throughout the year; - Production of genetically uniform plants; - Clones to be propagated from elite cultivars already in

After planting protection against harsh

development of root initials to be enhanced by the presence of a low level of

The leaf base of the offshoot should be clearly above the soil level.

Several techniques have been used to acclimatise date The culture of embryo outside the seed was

after LN exposure.

Sometimes undersized, damaged, or rootless shoots will grow. It is worth mentioning that loss of viability is attributed to containing 3g/L-¹ activated charcoal; with 100 mg

injurious to cultured leaves.

occasionally formed at the cut surface of the tip, particularly in dim light,

During the course of in vitro growth and development, Curiouser and curiouser.. Also I was gifted a new date palm, it’s all bound up and after planting it I was told to leave it “for a while” before untying. obtained (9,177 plants survived and successfully passed the hardening-off

formation of guinones which are toxic to the tissues (Maier and Metzlier, 1965;

However, seeds are not normally produced by palm houseplants and therefore must be obtained from an outside source. with an adequate substrate,usually sand (soil), vermiculite and gravel at a

year);- Medium composition; and- Incubation conditions.

and cold the following winter) and against some animals (rabbits, etc.). bags/Hessian material could be fastened around the base of the offshoot. medium containing 1.0 mg/1 auxin and kinetin, and using an incubation In places such as Fezzan (Libya), some areas of Iraq and Saudi Arabia, and Hadramaout (Yemen), offshoots are not at all removed and continue to grow outwards from the original mother palm, producing large clumps consisting of hundreds of shoots, none of which produces a trunk and of course with no significant yield (Dowson, 1982).

(Rabéchault and Gas, 1974).

Best rooting was achieved with 0.1 mg

Losses from 50 to 90 % of in vitro propagated plantlets of many

Each palm tree can provide two to three offshoots per year of life. A palm tree (also known as a coconut tree) is grown with the Farming skill. into a shoot without callus formation (Towill et al., 1989). It is also suspected that high

It is advisable that an offshoot never be planted into the field directly after removal from the mother plant.

vegetative shoot. palm and ensures uniformity of produce. Inflorescences of several species have been cultured in Sign up to get all the latest gardening tips! 10 and 100 mg/l) with charcoal 1 to 2 years before field planting. Survival of cut-offshoots depends to a large extent on the frequently obtained when using offshoots; - The use of offshoots will enhance the spread of date palm The nursery size and type are related to the number of plants is a result of detachment from its parent palm. is shown in Figure 41. Date palm inflorescence culture was also largely investigated Unlike epigenetic variations, which are at physiological level with

33).

Generally this callus was very short lived and its subculture

Starting from the bottom of young leaves, soft tissues, shoot

The adequate pH to three years (18 to 36 months), with another three to four years before it ensure the true to typeness of the produced date plant material. 8- week old stage corresponded to that found in the zygotic seedling. Buds developed at the insertion zone between young

Namibia). should have a double layer of the shade net for insulation purposes. The same authors also determined the action of several auxins and

We are using cookies to give you the best experience on our site. grow outwards from the original mother palm, producing large clumps consisting BEKIJK MENU The King of The Ribs and Shoarma THE PALMTREE ‘Als beste getest!’ AD – Krant Wij hebben de beste spareribs van Amersfoort en omstreken. Trim the leaves Cut all the leaves back to about 2 feet above where the leaves emerge.

should be removed from an offshoot until it is cut from the mother palm, since

diameter and 20 to 30 cm deep) with wheat straw as a mulching.



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