Pests and diseases: Fruit fly, Scale insect, Bark eating caterpillar and Mealybug are the important paste affecting the growth and yield of guava. Fruit Plants Wedge Grafting. Season of grafting was found to exert significant influence on success of wedge grafting in guava. 2- NPK addition had no effects on all of studied traits, as control treatment was superior in budding success percent, budding length, leaves number, leaves area, growth number, leaves chlorophyll content, leaves protein and carbohydrates content, leaves nitrogen and phosphorus percent and the available nitrogen and phosphorus in the soil, as compared with 30 gm.seedlings-1 of NPK. Pallavika Nursery 18, Avas Vikas U. S. Nagar, Rudrapur, Udham Singh Nagar-263153, Uttarakhand, India b- Biogeain (3 and 6 gm.pot-1). Present results suggest that in guava highest graft take success was obtained by using wedge grafting along with polycap on local guava as rootstock under polyhouse conditions. Present study revealed that wedge method of grafting was tried in guava (Psidium guajava) cultivars Allahabad Safeda Lucknow 49 and Lalit under greenhouse (GH) as well as in open field conditions with and without polycap. endobj
Wedge grafting: Percentage success of wedge grafting is higher than that of patch method of budding.
In guava it can be done by two ways: inarching and wedge grafting. And major diseases are wilt of guava, fruit canker, Anthracnose and Cercospora leaf ⦠more number of leave and leaf area also. Maximum number of fruits and yield (283, 40.11 kg/tree) were recorded with application of 20kg farm yard manure along with Azotobacter (250 g). Also 2nd April budding date was effective significantly in vegetative growth characteristics (budding length, leaves number, leaves area, leaves wet weight, leaves chlorophyll content, leaves protein, carbohydrates and nitrogen percent. Recent Developments in Vegetative Propagation Techniques for Guava In addition to commonly used patch method of budding following methods can also be practiced. Diameter of rootstock/scion 0.5 to 1.0 cm 7. Grafting is practiced to take the advantage of well developed root system of the rootstock. An experiment was carried out to study the effect of time on veneer grafting success and survival of mango grafts at Horticultural College and Research Institute, Dr. Y.S.R. The studied factors were as follows: second fortnight of January, first and second fortnight of February and first fortnight of March along with polycap and without polycap. graft partner compatibility, the grafting environment, grafting technique, pests and diseases, and the physiological condition of the rootstock and graftwood. The M. enterolobii treatments consisted of the rootstocks cattley guava plants (three accessions of Psidium cattleyanum) and common guava (control). Join ResearchGate to find the people and research you need to help your work. Type of rootstock Vigorous 5. Thus, green grafting reduces time to produce grafted plants within one year, successes were higher and the process allowed the recycling of rootstocks when grafting failed. Hisar Safeda. Grafting under greenhouse significantly reduced the time taken (12-13 days) for sprouting than those grafted in open field conditions. American Int. Guava Wedge Grafting Sr no Parameters Standards 1. Watch for new growth to appear in your grafted scion. Fruit quality parameters were also improved with application of different treatments. Also wedge grafted plants grow vigorously at initial stage of grafting. 1. ... Cleft Grafting Let us discuss today the Cleft Grafting or Wedge Grafting. Mould population (1.2 x 104 cfu/g soil) was improved with application of 20 kg farm yard manure + 250 g Azospirillum. A study was undertaken for 6 years to find out the economically efficient treatment for crop regulation in guava (Psidium guajava L.). Performances of the composite trees were evaluated one year following grafting. 2- chemical fertilizer (0 and 30 gm.seedling-1). endobj
Length of scion 12 to 15 cm 9. Irrespective of scion and rootstock, maximum accumulation of nitrogen and carbohydrate content was recorded during May, June, July and August, while it was found lower during September, October, November, December, January and February. The favorable condition prevailing inside the structure stimulating rapid Allahabad Safeda, Lucknow 49 and Lalit under greenhouse callusing and early contact of cambial layers, which enables as well as in open field conditions. The study was planned to standardize the optimum time of wedge grafting and to study the effect of polycap in guava cv. 忺rG��ׇ�M������]�'��֤��U�5���HC���+���>�/5_��X�t� �LĎ܁�����\�/��\8���BeE\ stream
All Rights Reserved. Wedge grafting: Percentage success of wedge grafting is higher than that of patch method of budding. However, double spray of 15 % urea on 'Sardar' resulted into highest net future value, ie Rs 849/tree, over the entire period of experimentation, which was Rs 223 more than the control. The experimental material consisted of scion cultivar Allahabad Safeda. $4�%�&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz�������������������������������������������������������������������������� ? Age of rootstock 8 to 9 months 6. Producing a grafted plant, Rootstocks of M.9 were produced either directly by micropropagation, by improved conventional propagation from apparently rejuvenated micropropagated plants or by conventional propagation throughout. EVALUATION OF NURSERY PROCEDURES TO ELIMINATE GRAFT TAKE PROBLEMS, Propagation techniques of Psidium guajava L. under different growing conditions, Comparative performance of different grafting techniques in grape cv. polyhouse condition. The stock is usually a seedling, rarely a rooted cutting or a planted air-layered branch. A study conducted by Visen and Singh (2008) performed wedge grafting in guava cv. Guava is commercially propagated through stooling, whereas, wedge grafting is most popular method among nursery men for preparing guava plants. shield budding, patch budding, veneer grafting, wedge grafting and wedge grafting with polycap were tried on two rootstocks, namely L-49 and Local guava in open and under polyhouse conditions. In this paper to study the suitable period of wedge grafting in guava under different condition of Chitrakoot Region in India. Statistically valid trials, testing numerous grafting treatments are difficult, but necessary. involving different grafting methods (wedge, side and bench grafting) were tried. �� � w !1AQaq"2�B���� #3R�br� Raising rootstock polyethylene bag 3. Guava Wedge Grafting Sr no Parameters Standards 1. . Maximum leaf N (2.66 %) was recorded with application of 10 kg farm yard manure +BD-500. 2. Kala Amritsari, Early grafting of chestnut by green grafting. ALLAHABAD SAFEDA, Standardization of method and time of vegetative propagation in tamarind under semi-arid environment of western India, Standardization of wedge grafting in guava under North Indian plains, Effect of methods and time of propagation in bael under different growing conditions, Effect of maturity of scion and polythene bag cover on softwood grafting of karonda (Carissa carandus L.), Comparative efficacy of different propagation techniques in guava, Effect of structural conditions on veneer grafting success and survival of mango grafts (Mangifera indica cv. Wedge grafting is a method of vegetative propagation which is standardized in guava propagation gave maximum number of success than other standard methods of propagation in guava. © 2018 International Society for Horticultural Science. )-,3:J>36F7,-@WAFLNRSR2>ZaZP`JQRO�� C&&O5-5OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO�� Z [" �� In the apical wedge grafting method, scion of âPalumaâ cultivated variety was used. <>
Age of scion 3 to 4 months 8. The rooted supporting plant in a graft is called the stock. K and Ca contents were also higher (1.89,0.94 %) with application same treatment. Wedge grafting is a method of vegetative propagation which is standardized in guava propagation gave maximum number of success than other standard methods of propagation in guava. methods of propagation viz., shield budding, patch budding, veneer grafting, wedge grafting and wedge grafting with polycap were tried on two rootstocks namely L-49 and local guava in both open and polyhouse condition. However, maximum success of grafts was obtained in greenhouse (81.71%) and minimum in open field conditions (when grafting was carried out during September to December in all three cultivars. Grafting success was more than 75%, and the scion resumed growth within 15 days. The maximum graft/ bud survival was observed in the treatment S2 M5 C2 during November (94.85%) followed by February (92.84%) and July (89.64%) months. ��(��sZ�Ь��L/DA���M&ݐ4W�[|R�R�6'�-�*9VA�y��)&��y�j�֖ћIeTwB�'�ʷ��N��#����V�&O��v@�3�����^l~"x��~���o�z8t���kˋ�k���\! 1. 3 0 obj
To Study the suitable period of wedge grafting in guava under different condition of Chitrakoot Region. Patch budded plants sprouted earliest during August (22 days) followed by July (23 Days) and June (24.25 days). Method of grafting Wedge grafting 2. %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz��������������������������������������������������������������������������� Grafting usually practiced in apple , pear, mango, guava, citrus , and mango. Recent Developments in Vegetative Propagation Techniques for Guava In addition to commonly used patch method of budding following methods can also be practiced. The minimum number of days taken for bud sprouting was recorded in the treatment combination S2 M5 C2 (local guava seedling rootstock + wedge grafting with polycap under polyhouse) during February (9.17 days), followed by July (9.70 days) and November (12.56 days) months. The grafting operation performed in greenhouse with polycap gave significantly higher success of grafts compared with other conditions of wedge grafting in all taken cultivars. Size of polyethylene bag 18 x 20 cm 4. It decreased, 16.35 cm) after 60, 90 and 120 days after graf, Optimum temperature increases the chlorophyl, Khandekar, R. G., Dashora, L. K., Joshi, G, Traditional fruit cultivars are ontogenically very old, and therefore difficult to root. There are various methods of grafting (Tongue grafting, approach grafting, cleft grafting, wedge grafting, notch grafting and bark grafting). Trees with, Successful grafting is a vital step in the production of clonal avocado trees. a- Zero. Methods The guava plants were subjected different grafting methods under different season of grafting for mass multiplication. Effect of scion cultivar and grafting season on success of wedge grafting in guava (Psidium guajava L.) was studied using four seasons namely July (M1), August (M2), September (M3) and October (M4) of grafting and two different scion varieties (Lalit V1 and Shweta V2). In case of grafting using root stock wedge grafting is done. takes two or three years, with an average grafting success rate of 65%; therefore, after three years there is a percentage of loss where plants cannot be reused due to deformations produced by the grafting process. The upper joined portion of the graft is called scion. 2. Cut off the upper portion of the rootstock specimen after the grafted bud produces 3 to 4 inches of new growth. June ( 24.25 days ) and June ( 24.25 days ), the wedge grafting method allows. Have become commercial in many guava growing areas methods can also be practiced is an easy and quick method budding... 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