HORTICULTURE

HORTICULTURE SCIENCE

METHODS OF IRRIGATION AND FERTILIZER APPLICATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is a commercially used method for harvesting trees and is most likely to lead to a fragmented landscape with serious impacts on biodiversity?
A
Selective cutting
B
Clear-cutting
C
Shelter-wood cutting
D
Slash and burn clearing
Explanation: 

Detailed explanation-1: -Deforestation (or clearcutting) is the most detrimental of such practices, characterized by wholesale forest clearance and substantial soil disturbance.

Detailed explanation-2: -Which of the following environmental consequences will most likely result from clear-cutting deciduous forests for logging? More carbon dioxide will be added to the atmosphere and increase anthropogenic climate change.

Detailed explanation-3: -Which of the following is most likely to occur in a forested region that has been recently clear-cut? The concentration of nitrates in streams running through the region will increase.

Detailed explanation-4: -You can reduce soil erosion by: Mulching. Planting a cover crop – such as winter rye in vegetable gardens. Includes annual grasses, small grains, legumes and other types of vegetation planted to provide a temporary vegetative cover. Cover crops are often tilled under serving also as a “green manure” crop.

There is 1 question to complete.