Elements of Farming and Quarrying and Quality of Dry Leaves in Tobacco Virginia Variety Haskovo 755 | Елементи на агротехниката, свързани с добива и качеството на сухи листа при тютюн Виржиния сорт Хасково 755
2013
Stamatov, I., Experimental Station of Tobacco, Haskovo (Bulgaria) | Yancheva, A., Experimental Station of Tobacco, Haskovo (Bulgaria)
New Virginia tobacco variety – Haskovo 755 features a large biological power, and with it is highly susceptible to changes in agro-farming background. In proposing the variety in mass production it needs to be accompanied by well-tested agro-technological scheme of farming in which to provide the utmost realization of the pledged his genetic potential. During the period 2006 – 2009 in Experimental Station of Tobacco – Haskovo was put Complex agronomic experiment with the new variety Haskovo 755, comprising two norms of mineral fertilization with combined fertiliser NPK 15.15.15 133 kg/ha and 266 kg/ha, two planting distances inside the lines 35 and 45 cm and system-forming foliage with breakage of clusters. The greatest impact on the size of the average yield has breakage of clusters. By removing the flower bunch similarities be redistributed in tobacco leaves, they become larger, heavier and with greater density without impacting negatively on their quality.
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