Questions of readers

The heading contains council how to keep the cabbage, struck mucous a bacteriosis; tells about damage consequences to group a pear deaf adder, about measures for decrease in a having stock of the wrecker in gardens MPH.

Questions and answers

Superficial leaves of cabbage in a cellar it is strong osliznyayutsya, whether it is possible such ko­chany to store further?

T.Dmitriev, Krasnogvardeysky area

Most likely these heads of cabbage are struck bacterial the zabolevayoniy – a mucous bacteriosis which is characterized by high injuriousness, especially at the final stage of storage. The disease is shown in a field and at storage: superficial leaves or the whole head of cabbage osliznyayutsya, the core kocherygi rots.

The infecting agent is capable to get into plants through root system, causing weak rotting kocherygi. This naiyoboly a dangerous form of a disease as sick heads of cabbage can be put on storage. At non-compliance with a mode of storage (the temperature is higher 3-40S) the infection will start to develop intensivyono. On a cross-section of such head of cabbage it is visible that a fabric kocherygi the soft consistence, gone wrong, with a hayorakterny unpleasant smell. At decomposition of fabrics obra­zuetsya a large amount of liquid (it is slightly less – from decayed kocherygi in the form of vegetative mezgi) which, poyopady on healthy heads of cabbage, causes their rotting from a surface.

From recently caught heads of cabbage still it is possible to cut off bolyyony leaves and to store production at 0-minus 20S, but for a long time hardly it will be possible to detain infectious process of a disease.

From pear trees any liquid flows, leaves completely blacken. Why it occurs?

Y.Semenov, Page Mikhaylovsky, Saksky area

Similar symptoms – consequences of damage of trees a pear deaf adder, or an ordinary pear listobloshka. The wrecker everywhere, because of it pear trees on the verge of disappearance is widespread.

This wrecker in 4-5 generations develops. Strongly ug­netayut the trees, the damaged leaves nedorazvi­ty, pedicels and a flower dry up, zavyaz and fruits is­krivlyayutsya. Are very strongly damaged by a deaf adder of a grade William, Klapp, Tonkovetk’s Favourite and dr; practically the Talgarsky beauty isn’t damaged.

Unfortunately, to struggle with a pear deaf adder in LPH it is difficult because of the extremely limited range pre­paratov.

For decrease in a wintering stock of the wrecker after a leaf fall dig over the soil of pristvolny circles with seal of foliage and the vegetative remains, having repeated this work prior to the beginning of swelling of kidneys. Clear and destroy an old bark with shtambov and skeletal vetyovy pear trees.