These results are in concur-rence with the findings of Singh et al. 0000006503 00000 n © 2008-2021 ResearchGate GmbH. Cut through the bark around the circumference of the branch using a sharp knife. Effect of growth regulator and etiolation on cutting and layers in Guava. Air layering can be used to propagate large, overgrown house plants such as rubber plant, croton, or dieffenbachia that have lost most of their lower leaves. 0000008808 00000 n Similar trend was observed by Bhagat et al. The use of growth regulators to increase rooting and survival percentage of guava cuttings had limited success (Wally et al., 1981) [96]. 0000002180 00000 n Singh and B.D. is a key success in case of Guava. submitted to Dr. Panjabrao Deshmukh Krishi Vidyapeeth, Akola, Maharashtra. Flowering shrubs like Bougainvillea, Hibiscus, Tabernaemontana, Magnolia are well-known examples of propagation by this method. In guava, two types of layering is commonly adopted viz Air layering and Mound/Stool layring. 5:27. This experiment was Share on Pinterest. (2001), Chawla (2011), Reddy et al. Share on Twitter. Very few reports are available on guava air-layering in Bangladesh. Among the rooting media, moist sphagnum moss produced highest rooting percentage and root characters. Guavas that are grown for fresh fruit are vegetatively propagated by air layering or budding. Air layering was the main method for the spread of guava … Baghel et al. Research Journal of Agricultural Sciences 7(1), Influence of time ringing, wrappers and IBA on air layering in guava (Psiidium guajava L.) cv. with 150 ppm IBA solution gives best results. Maximum values on various root and growth parameters i.e. In addition, it might be due to the rooting co-factors and their balance with nutritive substances and auxin (Rymbai andReddy, 2010 and, ... Root length (cm) was measured using standard Vernier scale. 0000006044 00000 n In case of seed germination, the highest germination percentage was recorded under GA3 (1000 and 500 ppm) concentration. The most common external factors are light, seasons, temperature, humidity, moisture level of cutting and rooting medium (Hartman et al., 1997) [22]. In case of cutting, The maximum average stem diameter, leaf number, roots number per plant, root length and root weight was observed in the cuttings treated with IBA at 1000 ppm. Cuttings might be easiest, but air layering is a close second, both for ease and for successful propagation. Gently scrape off the bark around this point to remove a 1-inch ring. Influence of Auxins and 1, 2, 3, Acid on rooting of guava air layers. Air-layering was evaluated as a commercial method of vegetative propagation of guava. This experiment was carried out at Horticultural Research Farm, The University of Agriculture Peshawar, during 2016. Four different concentrations of IBA viz., 2000ppm, 3000ppm, 4000ppm, 5000ppm were used in four time of layering (May, June, July and August). The best time to do air-layering is when the plant starts growing new leaves Share on Google+. carried out at Horticultural Research Farm, The University of Agriculture Peshawar, during 2016. You need moist sphagnum moss to wrap around a wounded section of the stem. ( , 1999aBhagat et al. Girdle small limbs approximately 12 to 15 inches from the tip of the twig. Although guava does not reproduce true-to-type from seed, seedlings are commonly used. In case of grafting, wedge grafting in the month of August gave better results in polyhouse (69.88 %) as well as in open field condition (67.12 %). Air layering is a simple way of propagating fruit tree seedlings from their branches. Seeds should be planted immediately upon extraction from mature fruit. Physiology of adventitious root formation. The use of stem hardwood cutting is the least expensive method for vegetative propagation (Hartman, 1969) [21]. The sub-plots comprehended the application of B. subtilis and arbuscular mycorrhizal fungi in addition to the control. (1998Bhagat et al. Effect of growth regulators on rooting of air layering of guava (Psidium guajava L.) cv. 0000019381 00000 n Prepare new seedling of Guava, Air layering in Guava Gooty in Guava to prepare new seedling. Air layering Litchi, Guava, Macadamia, Mango, Avocado Rooting Cuttings Hardwood cuttings Simple cuttings Gooseberry, Currant, Quince, Fig, Olive Torn cuttings Quince (dwarf) Hammer cuttings Gooseberry Semi-wooded cuttings Gooseberry Truncheons Fig and others, which drip a white sap when cut Root cuttings Guava, Apple, Blackberry, Guava can be propagated by air-layering, ground layering, inarching, root and shoot cutting and budding. Planting seeds Guava seeds are usually started in nursery beds or pots before being transplanted in the field or garden. 0000023791 00000 n This study revealed that for realizing higher rooting and success of guava air layers under semi arid tropical ecosystem of Vidarbha region may be performed in the month of August and IBA treatment at the rate of 10,000 ppm. Significantly maximum percentage of callus. All root and growth characteristics showed significant increment when air-layers were treated with B. subtilis or AMF compared to the control with clear superiority of B. subtilis. Air-Layering. From this article, learn how to make new plants. 0000030843 00000 n Remove the leaves and any twigs on the stem 3 to 4 inches above and below the layering point. Air-layering is the most popular commercial method of vegetative propagation of guava in India. Guava trees benefit from the application of a layer or organic mulch such as bark or wood chips around the base. This is the method of vegetative propagation to prepare new seedling in guava. Rahman et al. 0000029544 00000 n M. Sc. Results talied with the reports of Baghel et al. The branch should be healthy and free from any pest attacks. different concentrations of IBA hormone, wrapped with plastic and tied at both ends. July, August and September. Guava tree air layering propagation with cocopeat - YouTube Air layering guava tree. appropriate concentration and response of guava cv. 0000008109 00000 n The combined treatment of IBA at 3000 ppm by painting girdled zone and B. subtilis recorded the highest rooting (100%) and survival percentages (100%) and the best root and growth characteristics. Air layering, also called marcotting, marcottage, pot layerage, circumposition and gootee, is a vegetative method of plant propagation which involves the rooting of aerial stems while attached to the parent plant. Plant propagation may be accomplished in numerous ways. Gardening Hacks. 0000011466 00000 n Steps for plant propagation by air layering: Shrub or tree with medium sized branches that are suitable for layering is selected. Typically the best time to air layer is in early spring on the past year’s growth. This study was conducted to define the best auxin application method with or without the inoculation with beneficial microorganism (Bacillus subtilis and arbuscular mycorrhizal fungi "AMF") to improve rooting characteristics of F. benjamina air-layers. The root initials in stem, is apparently dependent upon the Native auxin in plant plustauxin synergist together these lead to synthesis of ribo-nucleic acid (RNA) which is involved initiation of the root primordia (Haising, 1971) [18] . Share on Facebook . Share on Pinterest. Layering. It was concluded that guava air layering performed in the month of August with IBA treatment at the rate of 10,000 ppm might be helpful for better rooting and survival of air layers. Air-layering is one method of propagating a fruit tree from an existing one, which will bear fruits sooner, and the fruits will taste same as the mother-plant. Beautiful Agriculture. Statistical method of agricultural workers. 0000016712 00000 n Therefore, this investigation was carried out in the Hi-tech Greenhouse of Kalika nursery in Jumla, Nepal from February to July, 2018 to investigate the rooting response of MM111 apple rootstock to wounding (with or without) and various Indole-Butyric Acid (IBA) concentrations (0, 2000, 2500 and 3000 ppm). The minimum days for root initiation (84 days), maximum number of roots, higher rooting and survival percentage in layers prepared in the month August applied with IBA-4000 ppm. (1998Bhagat et al. Only seeds from healthy, vigorous trees … Van der Krieken et al. Evaluation of different organic media and water holding materials with IBA on rooting and survival of air layering in guava (Psidium guajava L.) cv. Air-layering is the most popular commercial method of vegetative propagation of guava in India. The present study were undertaken at the Orchard Section, during the rainy season of the year 2016 to study the effect of time of air layering and IBA concentrations on the rooting behaviour of Pant Prabhat Guava (Psidium guajava L.). January 11, 2021 by admin 0 Comments. You may need a lot of patience with this technique, but for those hard-to-root plants, air layering is a … 0000004269 00000 n An experiment was conducted during rainy season in the year 2014-15 to study the effect of different IBA concentrations and time of air layering on rooting and success of air layers in guava under semi arid tropical ecosystem of Vidarbha region. With my latest method of Air Layering I use aluminium foil to wrap my marcot. Effect of growth regulators on rooting of air layering of guava (Psidium guajava L.) cv. Sardar. The results revealed that minimum days for root initiation (84 days), ared in the month August applied with IBA … Similarly, wounding resulted in better root and shoot parameters of cuttings than with no wounding. ( , 1999b in guava. Hommaya Gurung plants a guava seedling made by air layering. Banuprakash et al. (2014) 24 when carried out between mid-July and early October in India. Share on Google+. concentrations and time of air layering in guava. treatments. By this method farmers can prepare new plant to plant a new orchard of guava. tip from one of these roots and cover it with a fine layer of rich, very moist growing medium. inches bark just below the bud for rooting. Evans, (1992) [12] and Singh (2018) [76, 77] contended that probably the best time to take cuttings from the field is at the beginning of the rainy season. The experiment was conducted on six- eight year old guava trees. Significantly maximum length of primary root (4.99 cm), diameter of primary root (3.286 mm), number of secondary roots (34.08/ air layer), length of secondary roots (2.858 cm), rooting success (82.68%) was obtained by the treatment combination G6M2 (IBA+NAA 7500 ppm each with Moss grass+coco-peat). Air layering was the main method for the spread of guava in the old days. Share on LinkedIn. percentage of rooted air layer (80.20%), number of primary roots (13.85), number of secondary roots (7.70), length of primary root (8.85cm), fresh weight of roots (2.16 g), dry weight of roots (0.72 g) and survival percentage (71.05%), were noted in the treatment combinations IBA 10,000 ppm and August month (I4M2). Reports are available on guava air-layering in Bangladesh branch of a larger tree conducted to study the response guava. In practice for propagation of guava propagation, air layering material comes from the application of IBA,... 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