1、早期壯苗　在華南沿海，養蝦戶習慣於蝦苗長到3厘米以上才喂幼蝦配合飼料，有的蝦苗投入20tianhoucaiweisiliao

，liyongxiachifeishuidejichuerliaoshengwuyangxia。zheduiyunanmeibaiduixialaishuoshihenbukexuede，nanmeibaiduixiashixingzaerqieshiliangda，xiamiaogangcongmiaochangfangruxiachiyangzhi，ruguoyingyanggenbushang
，jiuhuigeizhenggeyangzhiguochengdailaibinghaideweixie
，jiushiSPF（無特定病原）xiamiaoyenanyibaozhengyangzhichenggong。xiamiaojiuxiangyingeryiyang，gezhongshenglijinengdoubuwanshan，ruchihoushiyingxindeyangzhihuanjingdenenglijiaoruo，zheyangchenghuolvnanyibaozheng。ruguozaixiamiaoruchihoulijijiaweishaoliangdemianyiqiudanbaidongwuxingerliao，ruhaorouhexianyuroumi，keyitigaoxiamiaoduiwaijiecijideyingjinengli，xianzhutigaoxiamiaochenghuolv。

2
、中期防病　由於南美白對蝦食量大
，投餌量可按其生活習性進行調整

，每天可投喂5—6餐
，白天投喂量占日投喂量的35％，晚間投65％。每星期加喂兩餐免疫球蛋白，按3％—5％拌在飼料中以提高蝦體的抗病力。

3
、後期摧肥　在zai中zhong期qi的de養yang殖zhi基ji礎chu上shang，加jia大da投tou餌er量liang，特te別bie是shi在zai對dui蝦xia攝she食shi旺wang盛sheng的de傍bang晚wan和he深shen夜ye，加jia強qiang高gao效xiao優you質zhi配pei合he飼si料liao的de投tou喂wei，並bing增zeng加jia投tou喂wei次ci數shu，適shi當dang提ti高gao蝦xia塘tang的de池chi水shui鹽yan度du
，促cu進jin對dui蝦xia蛻tui殼ke和he硬ying殼ke
，這zhe樣yang可ke以yi提ti高gao商shang品pin蝦xia的de質zhi量liang，增zeng加jia養yang蝦xia的de經jing濟ji效xiao益yi。