条件筛选
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Detailed Explanation of Ecological Breeding Techniques for Rice Field Eel Farming
1. Ripening and spawning induction of parent eels: After late May, when the water temperature reaches 25°C, each parent eel is first injected with LRH-A (luteinizing hormone-releasing hormone) 12.5 micrograms, injection volume 0.5 milliliters, to ripen the gonads; 7 days later, inject DOM (domperidone) 0.5 micrograms, injection volume 0.5 milliliters, or LRH-