2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Lub sijhawm silkworm qe incubation, nws yog ib qho tseem ceeb uas cov av noo yuav tsum tau khaws cia ntawm 80% ntawm qhov nruab nrab rau kev loj hlob ntawm embryo. Yog tias cov av noo qis dua 70% thaum lub sij hawm incubation, lub hatching invariably yog tsawg.
Dab tsi yog qhov kub thiab txias hauv sericulture?
Qhov kub thiab av noo zoo tshaj plaws rau kev tu cov kab kab kab kab rau cov noob cog qoob loo (kom tau cov qe ntau dua rau ib npauj nrog nce fertility) yog25 ± 1 ° C nrog 75 ± 5% RH.
Yuav ua li cas humidity ua silkworms?
Kuv tau khaws kuv li ntawm 85 degrees thiab zoo li zoo. Kuv kuj tseem tuav txog 50 txog 60 feem pua ntawm cov av noorau lawv vim tsis yog cov chow dries sai heev ntawm no !!!
Yuav ua li cas cov kab mob khaub thuas tuaj yeem ciaj sia?
[SILKWORM EGG/SILKWORM FAQ] Newly hatched silkworms yuav tsum tau khaws cia ntawm qhov kub thiab txias (78-85 degrees) lossis lawv yuav tsis loj hlob thiab feem ntau yuav tuag.
Lub qe thiab cocoons ntawm silkworm khaws cia rau lub caij ntuj no ?
Peb txhua tus paub tias, nplooj ntawm mulberry tsis muaj thaum lub caij ntuj no. Yog tias muaj, tus kab mob silkworm tsis tuaj yeem nyob rau ntawd vim qhov txias. Thiab lub qe ntawm Silkworm tsuas yog hatches ib zaug nws tau kub ntawm18 ° C txog 25 ° C. Yog li, nws tuaj yeem khaws cia rau lub sijhawm xav tau qis dua 18 ° c.
Pom zoo:
Nyob rau hauv angiosperms pollen yog tsim nyob rau hauv anthers ib feem ntawm?
Nyob rau hauv angiosperms, paj ntoos yog tsim los ntawm anthers ntawm the stamens hauv paj. Hauv gymnosperms, nws yog tsim nyob rau hauv microsporophylls ntawm microstrobili (txiv neej paj ntoos cones). Pollen muaj ib los yog ntau tshaj cov noob qoob loo thiab ib lub qe qe.
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Nyob rau hauv vernalisation flowering nyob rau hauv cov nroj tsuag yog?
Vernalization (los ntawm Latin vernus, "ntawm lub caij nplooj ntoos hlav") yoginduction ntawm cov nroj tsuag flowering txheej txheem los ntawm raug rau lub caij txias ntawm lub caij ntuj no, los yog los ntawm ib qho khoom sib npaug.
Leej twg detering nyob rau hauv tag nrho cov nyob ntsiag to nyob rau sab hnub poob pem hauv ntej?
Detering yog tus neeg ua liaj ua teb los ntawm Txhua Tus Neeg Tsis Txaus Siabntawm Sab Hnub Poob los ntawm Erich Maria Remarque. Nws muaj siab mos siab muag, tshwj xeeb tshaj yog thaum nws los txog rau nees. Nws muaj kev kub ntxhov loj heev thaum nws hnov cov nees quaj thiab txawm sim tua lawv kom kawg lawv txoj kev txom nyem.
Dab tsi yog grainage nyob rau hauv sericulture?
grainage (suav tau thiab suav tsis tau, ntau ntau cov nplej) Kev xaiv thiab khaws cov cocoons hauv kev ua qoob loo. Yuav ua li cas yog Grainage tswj nyob rau hauv sericulture? (3) Grainage: In grainages niam txiv noob cocoons tau txais los ntawm PI cov chaw zov me nyuam thiab khaws cia raws li qhov zoo tshaj plaws.
