eight days, depending on the temperature. When pupation begins, the larva forms a cavity and covers it with its excrement, creating a type of cell, to…
leaf miners? Leaf miners belong to the order Diptera (the true flies ) and form the family Agromyzidae. This is a family of small flies whose larvae…
chestnut leaves go to four (occasionally five instars) and their size varies form 0.5 mm in the firsts instar up to 3.5 mm in the fourth instar. The…
Advanced computerized process control, based on sensors and data analysis forms the linking pin to all this and ensures that all relevant growth…
plant surface. On the mycelium on the plant surface, new conidiophores are formed, structures which contain new spores, the conidia. These…
observed on 160 cultivated and wild plant species – trees as well as herbaceous forms - of 42 plant families, and it is the major pests in carnation…
Both have two brown marks on each wing, the more proximal pair almost forming a “V” when at rest. At rest, the wings are held folded almost…
transfer of pollen. Bumblebee pollination result is increased yield , better formed fruit , quality produce and faster ripening of fruit Bumblebees…
longer than that of females. Another distinctive feature is the triangle formed by the head and forewings. Moths mainly fly at night, but can…
onion leaves, the larvae feed on the parenchyma inside the hollow leaves, forming white windows closed by the epidermis. When feeding takes place at…
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