KupfuraZvakakosha zvikuru kumakaka emurwizi. Kana makaka emurwizi akasabviswa zvakanaka, haazokure zvakanaka. Kana paine makaka akawanda anodhonza tsoka, anofa nekuda kwekutadza kudhonzwa.
Goko remagakanje emurwizi rinogadzirwa sei? Goko raro rakabvepi? Goko remagakanje emurwizi rinobudiswa kubva mumasero edermis epithelial ari pasi paro, ayo anoumbwa ne epidermis yepamusoro, epidermis yekunze uye epidermis yemukati. Rinogona kukamurwa kuita zvikamu zviviri: interval shelling, early stage, late stage uye postemer stage.
Nguva inodiwa kuti gakanje rinyungudike inosiyana zvichienderana nehukuru hwega rega. Kana gakanje diki, ndipo parinokurumidza kunyungudika. Kazhinji, zvinotora maminetsi angangoita 15-30 kuti rinyungudike zvakanaka panguva imwe chete, uye dzimwe nguva kunyange maminetsi 3-5 kuti goko rekare rinyungudike. Kana maitiro ekunyungudika akakundikana, nguva yekunyungudika ichawedzerwa, kana kutofa nekuda kwekukundikana.
Gakanje idzva rine ruvara rutema, rakapfava mumuviri uye rakatsvukuruka mubvudzi retsoka. Rinoshandiswa kuridaidza kuti "gakanje rakapfava". Saka, panguva yekunyunguduka uye nguva pfupi mushure mekunyunguduka, gakanje rerwizi harina simba rekurwisa muvengi, inova nguva ine njodzi muhupenyu hwaro. Gakanje rerwizi risati rabuda uye mushure mekunge rabuda mugoko raro rekare, zvakakosha kuwedzera huwandu hwecalcium mumuviri wemvura. Potassium dicarboxylate uye calcium propionate zvinodururwa. 30.1% ionic calcium inobatsira gakanje rerwizi kunwisa uye kuvandudza huwandu hwecalcium muropa.
Zvinhu zvakakosha zvekutarisira panguva yekuoma kwevhu:
Munguva yekuputira mabara,goko regakanjeinonyudza uye inonwisa calcium nezvinhu zvidiki. Gakanje rerwizi rinodya zvakawanda, rinounganidza zvinhu zvine simba nezvinhu zvidiki, uye rinogadzirira zvinhu zvekuputira.
- 1) Mazuva maviri usati watanga uye mushure mekunyunguduka kwega kwega, sadza 150g / mu yemvura inoshandacalcium polyformate manheru kuwedzera huwandu hwecalcium ions mumvura. Hunhu hwecalcium ion ye active polyformate ndeye ≥ 30.1%. Inonyungudika mumvura zvachose uye iri nyore kunyudza. Inogona kuwedzera kuomarara kwemuviri wemvura, kuwedzera huwandu hwecalcium muropa reriver crab uye kukurudzira goko rakaoma. Panguva imwecheteyo, active calcium polyformate inowedzerwa muchikafu nguva nenguva. Free formic acid inogona kudzivirira kuberekana kwebhakitiriya inokuvadza mudumbu, kuvandudza kunyudzwa uye kushandiswa kwechikafu uye kukurudzira kudya.
- 2) Munguva yekunyunguduka, huwandu hwemvura hunofanira kugara hwakagadzikana, uye kazhinji hapana chikonzero chekuchinja mvura. Wedzera mwero wekurarama kwekunyunguduka kwegakanje remurwizi.
- 3) Nzvimbo yekudyisa neyakunyungudika inofanira kusiyanisa. Zvinorambidzwa chose kuisa chirauro munzvimbo yekunyungudika. Kana paine zvirimwa zvishoma zvemumvura munzvimbo yekunyungudika, zvimweyemumvurazvirimwa zvinofanira kuwedzerwa uye kunyaradzwa.
- 4) Kana ukaenda kudziva mangwanani-ngwanani, kana ukawana makaka akapfava, unogona kuatora woaisa mubhaketi kuti achengetwe kwenguva pfupi kweawa imwe kusvika mbiri. Kana makaka erwizi anwa mvura yakakwana uye akwanisa kukwira zvakasununguka, anogona kudzoserwa mudziva rekutanga.
Nguva yekutumira: Chivabvu-24-2022
