Definition of a date palm

images definition of a date palm

This stage is equivalent to that of the raisin in the grape and the dried prune in the prune type of plum. In conclusion, the root type and distribution illustrate the role of the date palm. The fruit is medium sized. Lower section of a Medjool leaf showing spines and leaflets characteristics and distribution. Adult leaves are pinnate and arise, in a flattish ascending spiral, from buds produced by the apical growing point. Most of the 12 Phoenix species are well known as ornamentals, the most highly valued is P. The grower must only count the number of leaves in one of these columns and multiply it by 13 Figure 4. This technique will allow the grower to calculate the total number of leaves on the palm. Dark green at early age then change to yellow with brown strips at the middle. Rather stiff with occasional slight to moderate drooping.

  • CHAPTER I BOTANICAL AND SYSTEMATIC DESCRIPTION OF THE DATE PALM

  • A date palm is a palm tree on which dates grow. a feather palm, Phoenix dactylifera, probably native to N Africa and SW Asia and widely grown in other arid warm temperate and subtropical regions for its edible fruit (dates) a cultivated desert palm tree (Phoenix dactylifera) that. Phoenix dactylifera, commonly known as date or date palm, is a flowering plant species in the.

    Barhee or barhi (from Arabic barh, meaning 'a hot wind') – these are nearly spherical, light amber to dark brown when ripe; soft, with thick flesh. Date palm definition, any of several date-bearing palms of the genus Phoenix, especially P.

    dactylifera, having a stem reaching a height of 60 feet (18 meters).
    Leaves light elm green with a heavy whitish bloom: It is, however, very important to harvest and market the fruit at this stage.

    Above these, there are 5 - 6 separated spines on each side, which are longer and thicker than the first. The skin is greyish yellow and the flesh loses its transparency and turns into bright to dark brown Figure Being a monocotyledon, date palm has no tap root.

    images definition of a date palm
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    The colour of the skin and of the underlying flesh darkens with time.

    In conclusion, the root type and distribution illustrate the role of the date palm. Both low and high extremes are not suitable for achieving high quality fruits.

    On each side of the seed there is a protrusion forming a "wing shape" that is typical of Medjool and different from all other varieties. Light brown to wood brown; oblong, slightly wider above middle, somewhat tapering to the blunt apex.

    Palms which carry both unisexual and hermaphrodite flowers are known as polygamous. Maximum leaf width reaches 70 cm.

    date palm definition: a cultivated desert palm tree (Phoenix dactylifera) that has a stout trunk and large leaves and bears dates.

    Define date palm. date palm synonyms, date palm pronunciation, date palm translation, English dictionary definition of date palm.

    n. A palm tree of western Asia. Looking for online definition of date palm in the Medical Dictionary? date palm explanation free. What is date palm? Meaning of date palm medical term.
    The texture of the flesh is soft.

    Several natural hybrids were hence obtained: The grower must only count the number of leaves in one of these columns and multiply it by 13 Figure 4.

    CHAPTER I BOTANICAL AND SYSTEMATIC DESCRIPTION OF THE DATE PALM

    A slow drying process results in a higher level of fruit spoiling. The same authors reported differences between varieties:

    images definition of a date palm
    Definition of a date palm
    It has already been observed in respect of the reducing sugar type date, i.

    Dark green at early age then change to yellow with brown strips at the middle. These leaves are also called primordia, non-pinnae or entire leaves. Walnut - Brown shiny colour darker at the end, 1.

    images definition of a date palm

    Close relationship among the 12 species is illustrated by the ease of hybridisation and cross-pollination Moore, ; Munier, The study was based on 20 random date fruits of each variety. Sometimes date palms show a branching phenomenon Figure 2 which was studied by Zaid and found to be attributed to several causes.

    date palm: A palm tree (Phoenix dactylifera) of western Asia and northern Africa and cultivated also in California, having featherlike leaves and bearing clusters.

    Definition of DATE PALM in the dictionary.

    images definition of a date palm

    Meaning of palm( Noun). A palm tree, Phoenix dactylifera, whose fruit is the date. «Date palm» Phoenix dactylifera is a palm in the genus Phoenix, cultivated for its edible sweet fruit. Although its place of origin is unknown because.
    From Figure 1, it is clear that the date palm root system is divided into four zones Oihabi, The importance of this zone is dependent on the type of culture and on the depth of underground water.

    It is bare of spines for a short distance but full of spines on both sides thereafter. Starts soon after fertilisation and continues until the beginning of the kimri stage.

    Palms which carry both unisexual and hermaphrodite flowers are known as polygamous. According to Bouguedourathere are three distinct development phases:.

    images definition of a date palm
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    The greatest width of the frond midrib attains 0.

    The author's findings are summarised as follows:.

    Video: Definition of a date palm UoN The Hidden Half: Date Palm (Lulu) - Growth over time

    Each spikelet carries a large number of tiny flowers as many as 8, to 10, in female and more in male inflorescence Chandler, Several date specialists attempted to list and to botanically describe the varieties grown in their respective countries. The loss in fruit weight continues if fruits are left on the palm.

    At this stage, which in total lasts for 2 to 4 weeks, there is a continuous decrease in fresh fruit weight mainly due to loss of moisture Table 5. Again this is an aesthetic defect that will categorise the fruit as Class II.