Chapter 278: Taibai City's Aquatic Products Research Institute Father and son worked through the steady drizzle, and before long, they had finished spreading the manure and fertilizer. Afterward, Lin Heng went back into the house to check the Green Shrimp in the hatchery pool. Each one was lively and healthy, with no problems at all. He tossed in a handful of crushed peanut cake, then left. He wasn’t in a hurry to go home. After watching his father do some woodworking for a while, he took a…