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(四)虾苗放养 1、虾苗的选择 南美白对虾苗要选择健壮活泼、体节细长、大小均匀、体表干净、肌肉充实、肠道饱满、对外界刺激反应灵敏、游泳时有明显的方向性(不打圈
(4) shrimp stocking 1, shrimp selection South American white shrimp to choose robust and lively, slender body, uniform size, body surface clean, full muscle, intestinal full, sensitive to external stimuli, swimming obvious The directionality (do not circle