Categories
Plants

Wild strawberry

WILD STRAWBERRY

In Europe, three species of wild strawberry grow in the wild. Wild strawberry (Fragaria vesca) it is found in forests of all continents, especially in sheltered places and …

Categories
Plants

Strawberry diseases and pests

Strawberry diseases and pests.

The most dangerous disease of strawberries is gray mold caused by the fungus Botrytis cinerea, which infects all the organs of the plant. It strikes the flowers first, which …

Categories
Shrubs

Hazelnut diseases and pests

Hazelnut diseases and pests.

Hazel is attacked by powdery mildew and moniliosis.

The powdery mildew of hazel affects mainly young leaves. White appears on their lower side, mealy coating, …

Categories
Shrubs

Diseases and pests of grapevines.

Diseases and pests of grapevines.

A dangerous disease of grapevines is downy mildew of grapevines, which occurs especially strongly in wet years. Leaves attacked by this fungus turn yellow and …

Categories
Shrubs

Raspberry diseases and pests

Raspberry diseases and pests.

The most dangerous disease of raspberries is the dieback of raspberry shoots - fungal disease, which strikes the young, one-year-old shoots. Brown spots appear on them, which …

Categories
Shrubs

White currant – Blackberry

White currant

There is only one variety of white currants in the selection – White Juteborg. It is a German variety. The bush is low, grows poorly, ale wydaje dużo

Categories
Trees

Roztocze – tree pest

Roztocze – tree pest.

In addition to insects, harmful spider mites appear on the leaves and needles of city trees (Tetranychidae).

The common spider mites include the lime tree spider mite (Eotetranychus tiliarium Herm.). …

Categories
Trees

Bird protection as an effective method of controlling tree pests

Bird protection as an effective method of controlling tree pests.

Bird protection is also noteworthy as one of the biological methods of tree protection. Ptaki wzbogacają biocenozę parków

Categories
Trees

Harmful insects of trees

Harmful insects of trees.

The harmful insects of trees are divided, in order to simplify the issue artificially, on the so-called. primary pests, physiological and secondary.

Primary pests. …

Categories
Trees

Tree pests

Commonly known, unfavorable urban conditions, negatively influencing the development of trees, may be of major importance for the occurrence and action of pests and diseases of these plants.

Trees …