Number of Black Swans Increases

The Kwangpho Duck Farm is making efforts to increase the number of black swans.

For the past two years, its technicians and researchers have studied the methods to boost the rate of egg-laying, improve artificial incubation and breeding of cygnets and solve the problem of assorted feed recipe and nutrition level (content of nutritive substance).

As a result, they completed the breeding method suited to the natural and climatic features of the country.

Now, the number of black swans is on the steady increase.

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