XT3N250 TMD250-2500 FFCL 3P
时间:2020-05-07 19:37
SK824440-AP
SK824441-AP
SK825440-AP
SK827040-AL
SK827041-AL
2CDG110215R0011
1SDA073881R1
1SDA038330R1
1SDA038331R1
1SDA038332R1
1SDA038332R1
1SL0851A00
1SL0205A00
2TLA040037R8100
2TLA040037R7900
2TLA040037R9600
1SDA067135R1
1SDA067139R1
1SDA066985R1
1SDA060659R1
1SDA060660R1
1SDA060661R1
1SDA060662R1
1SDA051421R1
1SDA051422R1
1SDA051423R1
1SDA051424R1
1SDA051425R1
1SDA051426R1
1SDA054966R1
1SDA054967R1
1SDA054968R1
1SDA054969R1
1SDA073735R1
1SDA073729R1
1SDA073730R1
2TLA022316R0000
1SDA054948R1
1SDA054951R1
1SDA054952R1
1SDA054953R1
1SDA060686R1
1SDA054947R1
1SPE007717F0420
1SBH141001R8022
1SBH136060R2122
1SBH136060R2131
1SBH136060R2140
1SBH136060R2144
1SBH136060R2162
1SBH136060R2180
1SBH901074R8022
1SBH901074R8031
1SBH901074R8040
2TAM100200R6810
1SDA073877R1
1SDA073878R1
1SDA073879R1
1SDA073880R1
PMCCJX1T5254/XT1N160TMD32FF3P
PMCCJX1T5254/XT1N160TMD50FF3P
PMCCJX1T5254/XT1N160TMD63FF3P
PMCCJX1T5254/XT1N160TMD80FF3P
1SDA063146R3
1SDA112847R1
1SDA112849R1
1SDA112850R1
1SDA112851R1
1SDA112852R1
1SDA112854R1
1SDA112856R1
1SDA112876R1
1SDA112878R1
2CKA006330A0010
1SDA051504R1
定植时选用4~6节、长13~17cm的壮苗,剔除病苗弱苗。5.3合理密植栽植过密易造成植株徒长、菜茎纤细,影响产量且抗病力低;栽植过稀则不利于增产。适宜的株行距为20cm×20cm(667m2定植1.6万株)。
光照强度控制在500~1000勒克斯。暂养过程中,微充气,每天换水两次,总换水量100%以上。第三,投饵及营养强化:以沙蚕、沙蚕、牡蛎、鱿鱼作为饵料进行营养强化培育,强化培育过程中饵料日投喂量为对虾体重的7%~15%;强化培育池用水符合或优于GB标准,且经过严格的过滤消毒。
另外,7月份虾类养殖需注意防控弧菌病、桃拉综合症等的危害,蟹类养殖注意防控蜕壳不遂症等的危害,鳖类养殖注意防控鳖穿孔病和鳖溃烂病等的危害。二、防控措施1、做好水质调控工作水温升高,水生动物代谢旺盛,要及时清理残饵粪便;保持较高水位,以防水温过高;定期换水、消毒,及时增氧,保证水质清新,合理调节池塘水色,保持优质水体。
9月2日,“舌尖上的中国”美食嘉年华2018年巡展于西安起航,“潜江龙虾”在开幕推介会上精彩亮相,燃动十三朝古都西安,引爆小龙虾美食狂潮。在“潜江龙虾”展区,厨师现场烹制小龙虾供市民免费品尝。火红鲜嫩的小龙虾还未出锅就飘出阵阵香味,搅动了围观市民的味蕾。