Species and Variety of Rhopalosiphum maidis Preference to Cereal Crops in Stage Two-Third Leaf | пїЅпїЅпїЅпїЅпїЅпїЅ пїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅ Rhopalosiphum maidis пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅ пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ-пїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅ
2013
Maneva, V., Institute of Agriculture, Karnobat (Bulgaria)
Investigated are the species and variety of Rhopalosiphum maidis Fitch, 1856 preferences to any cereals in stage 2-3 leaf. Established are preferred to brewery barley. Of investigation, most favorites are varieties пїЅ wheat Enola пїЅ 3.4 nb./plant, forage barley variety Veslets пїЅ 13.2 nb./plant, six-row barley variety IZ Bori пїЅ 6.4 nb./plant, brewery barley variety Devinia пїЅ 45.7 nb./plant. The oats are reported only singly.
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