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Study On Seedling Propagation Techniques Of Pistacia Vera L.

Posted on:2008-08-01Degree:MasterType:Thesis
Country:ChinaCandidate:X D ZhangFull Text:PDF
GTID:2143360215968329Subject:Pomology
Abstract/Summary:PDF Full Text Request
A study on Propagation technology of seedlings of Pistacia Vera L., including seed conservation in winter, germination of seed in spring, cultivating seedlings in greenhouse, transplant and grafting in field. came to the following conclusions :(1) Use soaked in hot water than cold water soaking take the seed germination potential and high germination rate, Laminar plot to take over the handling of frozen seed germination potential and high germination rate, and the seed layer in the plot 46 days of the laminated than 35 days of germination potential and high germination rate, Kashi Prefecture next 46 days will be used as the basis of production.(2) A pistachio and the hybrid Chinese pistache the germination test, the use of mixed methods, the highest rate of germination, The specific method is : spend 38% HCl for 10 minutes, and then the Blue GA3 immersed germination rate was 72.5%, higher than the 9.5% control.(3) According to the different nutrient experiments : in the fight against the disease leaves reddish-brown when KH2PO4 good results, At the concentration of only 0.5% a three, control less than 27. concentration of 1% in 200 samples without disease. In light yellow leaf disease control at the zinc chloride and sulfate are very good results, the zinc chloride and sulfate concentrations than 0.2% 0.1% is more effective, In 200 samples plot to control the incidence of 5%. and the control of the 200 samples, which were the pathogenesis 33, with significant differences.(4) peat (one-third of rice husk) as the matrix structure best suited Kashi Prefecture A pistachio seedlings production, peat + licorice residue (0.01) for the structure of the matrix easily and leggy seedlings Tolclofos.(5) through transplanting found that the shading is taken to improve A pistachio seedling survival rate of colonization effective measures guarantee a higher survival rate. Comparative survival rate of saplings in different periods, concludes : Kashi Prefecture A pistachio transplant is the best time in late May, During this period transplant seedlings highest survival rate.(6) grafting experiments showed that the graft survival rate of saplings and adult trees above; different varieties grafted survival rate is the highest in the Kyrgyz 1, the survival rate of 92.93%. the survival rate is the lowest in the Iran-2, the survival rate for 72.88%; Graft among different parts of the main branch graft survival rate is the highest; different bud grafting unit length 2.0 cm which for the most suitable specifications, the highest survival rate of grafting.
Keywords/Search Tags:Pistacia Vera L., Seedling Propagation, ratio of transplant, ratio of grafting
PDF Full Text Request
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