| Creation of artificial hatcheries and placing restraining cages over nests proved counter-productive. |
| Workers at both hatcheries keep the plants healthy and repot the tillers, the product of asexual reproduction, which grow into mature plants. |
| State hatcheries churn out millions of genetically superior largemouths and redfish fingerlings annually. |
| The second block is a windowless building containing various controlled environments for animals, fly breeding and hatcheries. |
| They are artificially nurtured in hatcheries before being released into cages. |
| One way to buck the trend is to raise large numbers of fish in hatcheries and release them into the wild. |
