The phrase "a yearly cycle" is correct and usable in written English.
You can use it when discussing events, processes, or phenomena that occur once a year or follow an annual pattern.
Example: "The agricultural industry relies heavily on a yearly cycle of planting and harvesting crops."
Alternatives: "an annual cycle" or "a yearly rhythm".
This displays each month in a yearly cycle, with the current month highlighted in yellow.
Their lives followed a yearly cycle, with occasional large gatherings for feasting, funerals, athletic contests, and "purifying saunas".
The migration of most birds and mammals and many of the fishes are on a yearly cycle.
Traditionally, Apple announces new products on a yearly cycle; the iPhone 4 was introduced in June of last year.
Farm-focused developers must juggle financing a few houses at a time with cultivating crops on a yearly cycle, so many rent farmland to professionals.
His franchise, which operates under the name BodyLogicMD, serves about 1,500 people nationwide, many of whom pay upward of $15,000 for a yearly cycle of growth-hormone injections.
However, this was not due to a summer peaks; the half-year cycle created a seasonal pattern where the total seasonal cycle reaches its maximum earlier than for a symmetric yearly cycle, and as a consequence the decline became prolonged (baseline in Figure 4), corresponding more to the appearance of slightly asymmetric "epidemic curves" including a long right tail.
The GMC's original proposal for medical revalidation comprising evidence of completed sets of annual peer review documentation in a five yearly cycle was rejected in 2006 by Dame Janet Smith, Chair of the Shipman Enquiry, as lacking the necessary standards and objectivity [ 2].
As the Daphnia population grows, algae become increasingly rare to the point of almost complete disappearance, leading to a short phase in the yearly cycle of a lake in which the water becomes crystal clear [ 1].
