Studi biologi serangga penyerbuk kelapa sawit elaeidobius. This study explores population genetic structure and contemporary gene flow in e. Within a year it had spread throughout the peninsula and was extremely abundant in all plantations. A new design of interception trap has been developed to study the activity of two major oil palm pollinator insects, the weevils elaeidobius spp. Genetic diversity of elaeidobius kamerunicus faust. Pdf elaeidobius kamerunicus is a wellknown insect pollinator of oil palm. The application of insecticides, especially those directly to the male inflorescence, can affect the activity and breeding of pollinator insects. Impact of permethrininsecticide application on insect pest thosea sp. Adult weevils of the african oil palm weevil elaeidobius kamerunicus are very hostspecific to the oil palm, elaeis guineensis. Elaeidobius kameronicus, elaeidobius subvittatus and mystrops costaricensis are the insects most commonly associated with oil palm inflorescences.
Variation in populations of the introduced pollinating weevil elaeidobius kamerunicus coleoptera. Ia kini dikenali sebagai tanaman emas dan telah menjadi salah satu daripada tumbuhan penghasil minyak yang paling penting di dunia oil palm plant, elaies guineensis jacq. The purpose of this study was to identify the population density of oil palm pollinator weevil ek using the concept of pollinator force and to relate the population density with the seasonal effect and the age of oil palm at lekir oil palm plantation batu 14, perak, peninsular malaysia. Elaeidobius kamerunicus mortality for bt application reach 97. Your use of this pdf, the bioone complete website, and all posted and. Florida entomologist an international journal for the americas has published reports of research on insects and other arthropods since 1917. Bosch pdo multi bedienungsanleitung pdf view and download bosch pdo 6 original instructions manual online. Cucurlionidae to the inflorescence of different palm species was tested in a choice, non choice and a four arm olfactometer bioassay. In the 1980s, pollinating weevil elaeidobius kamerunicus coleoptera. An update on mealybugs and scale insects hemiptera on native epiphytic orchids in south florida, including a new record for pseudococcus microcirculus pseudococcidae.
Curculionidae, the pollinating weevil, is the most efficient insect pollinator of oil palm, elaeis guineensis. Statistically, the significant different between the three treatment can be seen on the first day after application f 268. Peran elaeidobius kamerunicus sebagaii polinator di. Freed of competition with other species of elaeidobius, it breeds in all parts of the male inflorescence and is equally common in all rainfall zones. Biology of elaeidobius kamerunicus and elaeidobius plagiatus coleoptera. Cucurlionidae to the inflorescence of different palm species was. Pollination in the oil palms elaeis guineensis e oleifera. Preliminary observations on a field population of the oil palm. Application of hatch and carry technique for increasing oil palm fruit set article pdf available in journal of oil palm research 263. Some aspects of the ecology of elaeidobius kamerunicus. Population density of oil palm pollinator weevil elaeidobius. Pdf the occurance of oil palm weevil, elaeidobius kamerunicus order coleoptera and the productivity of oil palm, elaeis guineensis family arecaceae full.
Each spikelet on the male inflorescences carries about flowers, and on the female inflorescence 1530 flowers. Pengaruh serangga elaeidobius kamerunicus terhadap komponen tandan kelapa sawit elaeis guineensis jacq. The response of the oil palm pollinating weevil elaeidobius kamerunicus faust coleoptera. The effects of elaeidobius kamerunicus faust on rat control programmes of oil palm estates in malaysia porim occasional paper wahid, mohd. Elaeidobius kamerunicus, elaeis guineensis, host preference, oviposition, olfactometer.
Curculionidae in malaysia article pdf available january 2018. The development of elaeidobius kamerunicus faust population. Effects of rainfall, number of male inflorescences and. The oil palm pollinating weevil, elaeidobius kamerunicus in. Pdf modelling the use of elaeidobius kamerunicus for. Effect of several insecticide against oil palm pollinators weevil, elaeidobius kamerunicus coleoptera. It was introduced into malaysia in early 1982 to overcome the inconsistencies of oil palm pollination syed et al. In the 1980s, pollinating weevil elaeidobius kamerunicus. Morphometric comparison of the oil palm pollinator elaeidobius. In oil palm flowers, it has been documented that not all flowervisiting insects are pollinators, but some insects are recognized as predators, parasitoids or saprophages, which may affect the abundance and persistence of the weevil. Diurnal variation in the population of elaeidobius kamerunicus on the anthesising male. Layman research centre for forestry and agriculture, layman agro, wisma william satya, jalan adisucipto km 5, pontianak, west kalimantan indonesia.
Curculionidae and its impact on fruitset of oil palm elaeis guineensis in india. Elaeidobius kamerunicus is the most efficient insect pollinator for oil palm because it carries more pollen grains than any other species basri et al. Multilocus phylogeography of the world populations of. The occurance of oil palm weevil, elaeidobius kamerunicus. Some aspects of the ecology of elaeidobius kamerunicus faust. Insects visit flowers not only to forage for nectar or pollen but also to search for hosts or prey, and to look for suitable habitats for breeding sites. Pdf population of oil palm pollinator insect elaeidobius. Curculionidae is widely known as the main pollinator of oil palm. Curculionidae telah diperkenalkan dalam industri kelapa sawit di malaysia untuk meningkatkan hasil pokok kelapa sawit.
Elaeidobius kamerunicus faust, the pollinating weevil of oil palm, with emphasis on developing sampling techniques by chiu sheng bin, and in our opinion it is satisfactory in terms of scope, quality and presentation as partial fulfilment of the requirements for the degree of master of science. Pollination is by insects, the most effective being the weevil, elaeidobius kamerunicus, native to west africa. Theoil palm elaeis guineensis male inflorescence is the only one of their breeding site. Curculionidae and its impact on fruitset of oil palm elaeis. Elaeidobius kamerunicus is the main pollinating insect in oil palm plantations in indonesia which influences the oil palm fruit set. Jun 01, 2015 elaeidobius kamerunicus faust coleoptera. Modelling the use of elaeidobius kamerunicus for pollination.
Pdf genetic diversity of elaeidobius kamerunicus faust. Dampak aplikasi insektisida permetrin terhadap serangga. Download fulltext pdf download fulltext pdf the potential natural predators of elaeidobius kamerunicus faust, 1878 coleoptera. The occurance of oil palm weevil, elaeidobius kamerunicus order coleoptera and the productivity of oil palm, elaeis guineensis family arecaceae 24pgs. Biology of elaeidobius kamerunicus and elaeidobius. The potential natural predators of elaeidobius kamerunicus. Oleh itu, tujuan kajian ini adalah untuk menghasilkan diet alternatif untuk e.
We do not use these to store personal information about you. Curculionidae, thrips hawaiiensis thysanoptera and pyroderces sp. This introduction was very successful, dispensing with the need for assisted pollination that significantly. In 1994, it became the first longpublished, refereed, natural science journal to make its content available on the internet and the first journal to use pdf for that purpose. The pollinating weevil elaeidobius kamerunicus, faust 1878 is one of the main pollinating weevils for oil palm, elaeis guineensis. Pollination activity of elaeidobius kamerunicus bioone. Elaeidobius kamerunicus is the most important oil palm pollinator in indonesia and malaysia.
Pollination capacity of elaeidobius kamerunicus faust, e. The oil palm tree in malaysia is elaeis guineensis african oil palm and the main pollinating agent is elaeidobius kamerunicus oil palm weevil. The pollination of the oil palm is assured mainly by the insects. Effectiveness of the oil palm pollinating weevil, elaeidobius. Genetic diversity and population structure in elaeidobius. Host location and ovipositional preference of elaeidobius. Pdf the potential natural predators of elaeidobius kamerunicus. Elaeidobius kamerunicus is a wellknown insect pollinator of oil palm. Cosmopterygidae as well as to examine their effects on oil palm bunches.
A study on the pollination of sevenyear old palms in a plantation in selangor, malaysia was made between 1983 and 1987 to determine the relative roles of three types of pollinators, elaeidobius kamerunicus coleoptera. Modelling the use of elaeidobius kamerunicus for pollination of oil palm. The oil palm pollinating weevil elaeidobius kamerunicus faust coleoptera. Continuing to use this website means you agree to our use of cookies. Curculionidae, the pollinating weevil, is the most efficient insect pollinator of oil palm, elaeis guineensis jacq. Kehidupan kumbang ini bergantung pada bunga jantan kelapa sawit. These experiments support the hypothesis that pollenseeking insects use pollen odour cues to locate its oviposition site. Pollination in the oil palms elaeis guineensis e oleifera and. Your use of this pdf, the bioone complete website, and all posted and associated content indicates your. Some aspects of the ecology of the pollinating weevil of oil palm, elaeidobius kamerunicus faust an exotic insect to malaysia imported from cameroon, west africa, three years ago were studied in 1983 and 1984. Comparative efficacy of elaeidobius kamerunicus, e.
Survival rate and development of larvae elaeidobius. Pdf on oct 1, 2015, tze min teo and others published effectiveness of the oil palm pollinating weevil, elaeidobius kamerunicus, in malaysia find, read and cite all the research you need on. Walau bagaimanapun, terdapat pengurangan pendebungaan terhadap kelapa sawit oleh e. The effects of elaeidobius kamerunicus faust on rat control. Elaeidobius kamerunicus was introduced from africa into the oil palm growing regions of asia. Dynamics in insect populations change according to palm species and weather conditions. Role of pollinating weevil elaeidobius kamerunicus, seasonal effect and its relation to fruit set in oil palm area of felda sahabat. The pollinating weevil elaeidobius kamerunicus, faust 1878 is. Curculionidae was brought from cameroon, west africa into the growing oil palm countries in southeast asia. In particular, sampling techniques for estimating the weevil population were developed and the effect of rat predation on the immature weevils was studied. The application of insecticides, especially those directly to the male inflorescence, can affect the activity and breeding. Insecticide efficacy studies are usually determined from the target insect pest data without regard to the effect of that treatment on the nontarget insects such as pollinators. Pdf role of pollinating weevil elaeidobius kamerunicus. The most effective are elaeidobius kamerunicus and elaeidobius plagiatus.
Elaeidobius kamerunicus, hatch and carry, pollen, fruit set, oil palm. Malaysia has the most developed oil palm industry in the world and this affects the overall agriculture development of the country. Text is available under the creative commons attributionsharealike license. Effectiveness of the oil palm pollinating weevil, elaeidobius kamerunicus, in malaysia manual pollination of oil palm was made obsolete in the early 1980s when the oil palm pollinating weevil elaeidobius kamerunensis was introduced. Curculionidae, the pollinating weevil, is the most efficient insect pollinator of oil palm, elaeis. General information about elaeidobius 1eladg this website uses cookies our website uses cookies to ensure that we give you the best possible online experience. Apr 14, 2020 view and download bosch pdo 6 original instructions manual online. Curculionidae pada beberapa umur tanaman kelapa sawit elaeidobius kamerunicus faust is an oil palm pollinator insect that lives on the male inflorescence and visits female inflorescence to pollinate due to attracted by its volatile compound. Welcome to mpobs journal of oil palm research website. In particular, sampling techniques for estimating the weevil population were developed and the effect of. Paper open access genetic diversity of elaeidobius. The trade names of the individual measuring tools may vary.
Although economically important,the population genetics of this pollinator have remained relatively unexplored. Elaeidobius kamerunicus is the main pollinating agent in oil palm plantations in indonesia today. Study on the effect of pesticide application against elaeidobius kamerunicus population was carried out in lab scale. Elaeidobius kamerunicus adalah kumbang moncong yang termasuk ordo coleoptera, family curculionidae, dan sub family delominae. Serangga penyerbuk kelapa sawit elaeidobius kamerunicus mengalami tipe metamorfosis holometabola yaitu dimulai dari stadia telur,larva, pupa dan imago. Pollination activity of elaeidobius kamerunicus coleoptera. The african pollinating weevil elaeidobius kamerunicus was introduced from africa into the oil palm growing regions of sabah in year 1981. Pdf life cycle of elaeidobius kamerunicus researchgate. The development of oil palm plantations in new areas requires introduction of these insects, moreover the new areas are located on different islands. Biology of elaeidobius kamerunicus and elaeidobius plagiatus.
The effect of introduction of the elaeidobius kamerunicus faust on the bunch components of the oil palm during 19831988. Furthermore, it is well adapted for the wet season dhileepan 1994. In the last 50 years or so, there has been a phenomenal expansion in its cultivation throughout the tropics, such that palm oil is now a major commodity of world trade and the oil palm is a leading source of vegetable oil. Population of oil palm pollinator insect elaeidobius kamerunicus faust. This study was conducted in bangka semong oil palm plantation, kota samarahan, sarawak to verify the occurrence of e. First introduction of elaeidobius kamerunicus faust had been done from north sumatra to seram island on 23 september 20.
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