It is a question of quarantine diseases of rice: bacterial burn and bacterial polosatost. The author recommends the list of fytosanitory quarantine actions.
Quarantine inspection informs
Them treat: bacterial burn of rice, bacterial polosatost of fig. Are widespread in Asia, Africa, America, in Russia – the Far East.
Bacteria get into a plant through wounds on roots, leaves.
Bacteria breed in the middle of vascular system and move in both directions.
The bacterial burn is shown at edges of leaves and the central vein of a leaf of rice in 3-4 weeks after fig. sowing. Light watery spots pass to strips which turn yellow, and then dry. On leaves drops of yellow exudate can act. Characteristic feature of a sheet form is the sinuosity of edges of leaves. At strong infection the rice field gets ochroleucous, and then gray-white coloring, because of development on the struck plants of saprofitny mushrooms. Can be surprised not only separate leaflets, but also plants as a whole. At strong infection it is possible to observe a pustozernost of a whisk of fig.
In the Razdolnensky area inspection of crops of rice is carried out to vegetation time, before cleaning. According to the annual plan 70 hectares in KFH "Grain-grower", SPK "Karkinitsky", are surveyed by SOOO "Field". During inspection samples of plants of rice defiant suspicions were selected, and went to Krymgoskarantin’s laboratory. At carrying out laboratory examination of an illness of rice aren’t revealed. The main source baktkrioza is the seed material. Fytosanitory quarantine actions: a ban on luck of a seed material from quarantine zones of the countries with disease distribution. Obligatory examination and laboratory examination of the imported seed material. Inspection of crops during vegetation.
N. Cooper, state inspector Razdolnensky regional quarantine point.