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Orange industry is allied
Orange is the fruit that everybody likes very much, help advance somebody's career in orange all sorts of disease can appear in the process, disease drifting glue is the disease with its more serious harm, fill hair at 4 ～ October, with high temperature the condition of rainy moisture falls most rampant. So what is disease of orange shedding gum? How to prevent and cure is orange shedding glue ill?
One, what is disease of orange shedding gum
Orange sheds gum disease to call colophony disease again, it is disease of a kind of fungus, it is very difficult to once happen,prevent and cure. The account that produces disease drifting glue is: Had cultivated close, cause ventilated and be shadedby foilage, pervious to light undesirable, soil sticks heavy, catchment frequency of employ of undesirable, nitrogenous fertilizer is overmuch, intercropping is unreasonable, intercropping content and space of orange tree interval are little, section of high temperature much monsoon comes on serious. Divide this beyond, nursery stock of in spite of illness of transfer to other localities, scion also is one of causes that cause this disease to happen.
2, how to prevent and cure orange shedding glue is ill
(one) orange uses live thing more as far as possible organic fertilizer, apply nitrogenous fertilizer less (urea) , apply phosphorous potash fertilizer more.
(2) if orange garden has seeper area, should open deep trench in time to have drain off water.
(3) the fruiter that sends existing orange to shed glue, namely first the thick skin raze of will ill ministry, (cyan is advisable) again straight-cut breach is as deep as xylem several times, besmear next Bordeaux mixture + the ferry that hold cloth in the palm + " the general that protect a tree " , antiseptic disinfection, make ill spot falls off quickly, cut cicatrizations.
(4) if orange sheds gum disease to should use besmear fill method badly to undertake,prevent and cure, can use wave Er much energy 1000 times or match 0.6% pattern waiting for a quantity oneself root of Bordeaux mixture fill, water quantity sees tree age size and decide: Large tree is halve of 1 bucket, sapling.
(5) can use face of blade to undertake with medicine orange spreads gum disease preventing and cure, face of blade is given priority to with medical precaution, drug had better be used before come on. Drug has: Fruit of fallen leaves of clever manganese zinc uses aluminium of 3 second phosphoric acid, Jia Shuang: "Film of new tall fat " + insecticide + antiseptic gush is applied, use consecutively can get better result 3 times.
(6) winter undertakes defending cold measure to orange tree, be like earth up of truncal pale, winter, collect in orange organic fertilizer is applied after closing, heat preservation defends cold action. Combine clip, branch of purify ill bug, deadwood reachs excessive growth branch, make orange tree ventilated and pervious to light good, reduce come on. Clip hind is seasonable daub " hurt preservative thin coating more " , close cut, make clip mouth health cicatrizations.
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