Friday, March 28, 2014

Septoria leaf spotting


The disease is caused by the fungus Septoria lycopersici attacks. The fungus attacks all phases of growth. Symptoms such as brown blotches that eventually turn grayish on the lower leaf surface, leaf edges are black. Chemical control using a systemic fungicide, examples of active ingredients that can be used is benomil, methyl tiofanat, karbendazim, difenokonazol, or tebukonazol, and contact fungicide active ingredients klorotalonil, azoksistrobin, or mankozeb. Dose / concentration according to the packaging.
7. Bacterial soft The disease is
ituPoker.com JUDI POKER, AGEN POKER, AGEN SITUS TARUHAN BANDAR JUDI POKER ONLINE INDONESIA TERPERCAYA caused by the bacterium Erwinia carotovora attacks. The attack marked the spots on the leaves with aqueous leaf color changes to brown, especially the fresh leaves, the attack on the stems of tomato plants cause collapse. Chemical control use of bactericidal antibiotics group with active ingredients kasugamisin, streptomycin sulfate, acid oksolinik, validamisin, or oxytetracycline, or from inorganic groups such as copper. Dose / concentration according to the packaging.
8. Virus Viruses are the most disease thwart the cultivation of tomatoes. Viruses such TomV tomato plants, PVX, TMV and CMV. The virus is a disease that is potentially causing failures, especially in the dry season. Symptoms generally characterized dwarfed tomato plant growth, leaf curl and there are patches of yellow-basahan kebasah. Disease virus has yet to find an antidote. Viral disease is transmitted from one plant to another plant via vectors or transmitters. Some pests that are potentially become infectious viruses including thrips, aphids, whitefly, and mites. Humans can also act as transmitters of the virus, either through agricultural tools and hand especially when perempelan.
Some efforts to address the virus include: cleaning weeds (weeds could potentially be a host of viruses), to control pest / insect-borne virus, a virus wiping out tomato plants, cleaning tools and gives understanding to the labor force in order not careless when handling the tomato plants.

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