Wat is systemisch werk?
Systemisch werken is een manier om inzicht te krijgen in jouw eigen plek in een systeem, welk systeem dan ook, en je verhouding met de anderen in dat systeem. Je kunt ervaren waar belemmeringen zitten en waarom je steeds opnieuw vervalt in bepaald gedrag dat je belemmert in je ontwikkeling en groei.
Wat is veiligheidstermijn?
De veiligheidstermijn is de minimale toegestane tijd tussen de laatste toepassing en de oogst. Deze is terug te vinden in het wettelijke gebruiksvoorschrift op het etiket van een gewasbeschermingsmiddel en wordt meestal weergeven in aantal dagen.
What is a systemic insecticide?
When applied to pesticides, the term systemic means that the chemical is soluble enough in water that it can be absorbed by a plant and moved around in its tissues. Movement of systemic insecticides, like all transportable chemicals in the plant, takes place principally in the plant’s vascular system, which includes the phloem and xylem.
What is an example of insecticide?
It forms a layer on the plant surface area and acts as a poison to any insect that comes to chew the plant. Ingested – Some examples of ingested pesticides are rat and roach. Contact – These type of insecticides act like bullets that aim only at a particular target to kill insects by its application.
How are systemic insecticides transported in plants?
Movement of systemic insecticides, like all transportable chemicals in the plant, takes place principally in the plant’s vascular system, which includes the phloem and xylem. Not all chemical compounds are soluble in water.
Is there a systemic insecticide that can be used on trees?
The treatment of some trees (for example the big oak over the swimming pool) would be difficult to do safely without a systemic pesticide option. Some of the common house and garden insecticides that are systemic include acephate (Orthene®), imidacloprid (Bayer’s Tree & Shrub Insect Control™,…