The Forestry Department is using a <u>chemical</u> control method. This involves using a <u>foliar spray </u>method, in which department personnel will spray pesticide directly on the trees’ leaves.
Explanation:
The chemical control method of pesticide control involves spraying chemical pesticides directly on leaves, shoots or roots of the plants. These chemicals are toxic to the pests only and the pests get retracted from the plants because of the pesticides applied.
A selective pesticide application is done to limit application to a target harmful pest which kills only that and does not harm the other useful or harmless species which thrives on the plants.
White pine blister causes rust of the branches and leaves of the pine trees. Hence, a foliar spray of the pesticide is done to control its spread.
The correct answer is<span> D.Cyclic movements are short trips and involve a return to the home base, while migration is permanent.
Cyclic movement is what birds do during winter after which they go home. Migration is when animals move completely to a new place and enter a new habitat.</span>
The breaking down and changing of rocks at or near Earth's surface is called. Weathering.
Answer:
Cw climates basically represent the warmest and the humid type temperature climate which are basically used to represented the china type of climate. Cw climate does not involved in the dry winter climate because there is a lot of rainfall in this climate.
Aw climate are basically represented the dry season and the temperature are usually gets high during this climate. This type of climate involved with the less sun season which are influenced under the tropical region.
