Anotácia:
Usually farmers grow rice and breed duck separately. The documentary film shows how these two activities can benefit mutually. In each hectare of a rice field there are 225 to 270 duck are bred. It is, however, necessary to install protective net in the rice fields. Rice growing uses technology of scare growth. When rice starts spikes, duck, duck are stored out. This technology was granted an international community award and also many national awards in development of science and technologies.
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