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Old productive trees

Xem 1-11 trên 11 kết quả Old productive trees
  • An experiment was conducted at Agroforestry Research Station, Sardarkrushinagar Dantiwada Agricultural University, Sardarkrushinagar, Gujarat, India, The experiment was designed in randomized block design with four replications on 30 years old agroforestry tree plantation which consisted of four multipurpose tree species (MPTs) viz., Azadirachta indica, Prosopis cineraria, Prosopis juliflora and Acacia tortolis. Significantly the highest plant height (9.29 m), CD (29.16 cm) and DBH (31.

    pdf6p gaocaolon9 22-12-2020 13 3   Download

  • Alternate bearing is a wide spread phenomenon in many fruit tree species and cause severe labour, marketing and economical problem. The term “alternate or biennial” bearing designate the production of a heavy fruit crop “On” year followed by a light fruit crop or trees may not bear a crop at all the next “Off” year. Alternate bearing is a widespread problem for growers of fruit trees, occurring in both evergreen and deciduous trees. It is more pronounced in old productive trees (more than 10 years) in comparison with the young productive trees (about 3-5 years).

    pdf17p trinhthamhodang1213 02-06-2020 17 1   Download

  • Effect of foliar application of different chemicals on quality of guava (Psidium guajava L.) Var. Sarda The present investigation entitled "Effect of foliar application of different chemicals on quality of guava (Psidium guajava L.)" Var. Sardar was conducted in a well-established guava orchard on 9 years old Sardar guava trees planted at 6×6 m having uniform growth and productivity at the Instructional-Cum-Research Farm, Department of Horticulture, College of Agriculture, Latur, during mrig bahar 2013-14. r

    pdf8p trinhthamhodang1213 29-05-2020 14 1   Download

  • Wood basic density (WBD), the biomass of plant cell walls per unit volume, is an important trait for elite tree selection in kraft pulp production. Here, we investigated the correlation between WBD and wood volumes or wood properties using 98 open-pollinated, 2.4 to 2.8 year-old hybrid Eucalyptus (Eucalyptus urophylla x E. grandis). Transcript levels of lignocellulose biosynthesis-related genes were studied.

    pdf12p vichoji2711 29-04-2020 10 1   Download

  • Field studies were conducted for three consecutive Rabi seasons during 2014 to 2017 in a 30-year old mango mother orchard where trees were not allowed to bear fruit and only scion materials were obtained for grafting purpose to get planting materials of mango.

    pdf6p quenchua4 06-04-2020 4 1   Download

  • Jamun (Syzygium cumini Skeels.) is an important minor indigenous fruit of India belonging to the family Myrtaceae. Jamun cultivation is constrained with the problem of irregular bearing which leads to considerable loss of their production potential. Paclobutrazol a triazole derivative has been effectively used to induce and manipulate flowering, fruiting and tree vigor in several perennial fruit crops.

    pdf10p caygaocaolon4 01-04-2020 29 2   Download

  • Global climate change is a change in long term weather pattern that characterised by the region of the world. Human activities, especially the burning of the coal and oil, have warmed the earth by increasing the concentration of the heat trapping gases. The impact of warming can be observed in changing weather patterns. Climate change is already affecting human health, ecosystem. Agroforestry has been recognized as a means to reduce CO2 emissions as well as enhancing carbon sinks.

    pdf6p chauchaungayxua3 07-02-2020 19 0   Download

  • Phalaenopsis orchids occupy a top position in the international market as pot plant. Commonly used media for growing Phalaenopsis orchid are coconut husk chips, tree bark, fir bark, cocopeat and sphagnum moss. Growing medium is important as it provides anchorage, retains moisture, nutrients and aerates the roots. In addition to these functions, a study was carried out to assess the possible growth promoting effects of sphagnum moss on orchids when used as growing medium. Eight month old hardened plants of Phalaenopsis ‘Magic Kiss’ were used for the trial.

    pdf6p cothumenhmong1 08-12-2019 7 0   Download

  • Drought is a major environmental stress that limits the growth and productivity of fruit trees in semiarid and arid regions. We evaluated the potential of exogenous nitric oxide (NO) to improve the drought tolerance of apple rootstocks (Malus spp.). Leaves of 2-year-old seedlings of drought-sensitive Malus hupehensis (Pamp.).

    pdf11p vikimsa 22-02-2019 19 0   Download

  • Dilute the reaction trial, Dong Hoi and Dr. Harwood Beadle test candidate sites for testing thin trimming / at Dong Hoi, Quang Binh province (Output 3.1) and with the scientists put FSIV a dilution experiment replicated quickly developed a 2 year old Acacia hybrid clones is managed by the provincial forestry enterprises. Then FSIV staff led by Mr. Deng set Thinh Korea successfully tested in May 2006, following guidelines established by test documents provided by Dr. Beadle.

    pdf0p xau_la 10-02-2012 86 11   Download

  • Chapter 4 vEcophysiological Characteristics of Mature Trees and Stands – Consequences for Old-Growth Forest Productivity Trees increase their relative fitness to competing trees or to other life forms both directly and indirectly, by growing tall, as increased light interception increases photosynthesis (direct) and simultaneously making this resource unavailable to competitors (indirect).

    pdf23p mama15 15-10-2010 75 7   Download

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