Ib cocoon dawb coj txawv txawv ntawm tsob ntoo lub cev ua rau xav tsis thoob. Nyeem ntawm no yuav ua li cas thiab yog vim li cas lub loj, dawb cocoon yog tsim rau ntawm tsob ntoo. Tias yog vim li cas koj yuav tsum tsis txhob tshem tawm lub vev xaib dawb.
Yuav ua li cas cov cocoon dawb tsim rau ntawm tsob ntoo pob tw?
Ib tug cocoon dawb ntawm tsob ntoo lub cev yog tsim los ntawm ib tug xov ntev txog 3000 meters los ntawm ib tugSilkworm Kab ntsig ntawm kab npauj npauj npauj npaim npog tiv thaiv rau nws cov pupation thiab metamorphosis. Tsis txhob tshem cov cocoon dawb vim tsis muaj kev phom sij rau tsob ntoo.
Dab tsi yog lub hom phiaj ntawm cov cocoon dawb rau ntawm tsob ntoo trunk?
Ib tug cocoon dawb ntawm tsob ntoo lub cev ua haujlwm rautiv thaiv larvae. Feem ntau, arthropods siv daim ntawv tshwj xeeb ntawm kev tiv thaiv npog, xws li kab thiab arachnids. Cov paj dawb uas nto moo tshaj plaws yog ua los ntawmkab ntsig kab ntsig.
Silk moth or mulberry moth (Bombyx mori) yog npauj npaim nyob rau Suav teb. Cov kab ntsig tau raug bred nyob rau 5,000 xyoo los tsim cov ntaub lo lo ntxhuav. Txij li thaum cov kab ntau lawm tau tsim nyob rau hauv Tebchaws Europe, cov cocoons dawb kuj tuaj yeem qhuas hauv lub tebchaws no ntawm cov ntoo mulberry, uas nws nplooj ua zaub mov rau kab ntsig.
Yuav ua li cas cov cocoon dawb tsim rau ntawm tsob ntoo pob tw?
Ib tug cocoon dawb ntawm tsob ntoo lub cev yog tsim los ntawm ib tugsilkworm. Silkworms tau npaj kom tig 30 hnub tom qab hatching. Lub sijhawm no, kab ntsig tau noj lawv cov nplooj ntawm tsob ntoo mulberry (Morus). Qhov no yog li cas ib tug dawb cocoon yog tsim rau tus menyuam roj hmab so:
- Nkauj kab cua ntsawj ib ntsais muag ntawm cov paj ntaub los thauj cov cocoon.
- Txoj hlua khi hlua khi hlua khi hlua khi lub qe, tiv thaiv dawb los ntawm cov xov mus txog 3000 meters ntev.
- Ib lub cocoon tiav yog nyob nruab nrab ntawm 10 cm ntev thiab 5 cm dav.
Koj puas yuav tshem tau cov cocoon dawb ntawm tsob ntoo?
Koj yuav tsumtsis txhob tshem cov cocoon dawb ntawm tsob ntoo cev Muaj txuj ci tseem ceeb tshwm sim hauv lub hau tiv thaiv. Lub silkworm nkag mus rau hauv metamorphosis rau hauv npauj npaim zoo nkauj. Thaum lub sijhawm ua haujlwm no, lawv lub cev tau hloov kho tag nrho. Qhov tshwm sim yog ib tug tsiaj tshiab nrog dawb-hmoov, daj-xim av-striped tis. Tsis muaj kev phom sij rau tsob ntoo. Txawm hais tias cov npauj npauj npauj npauj npaim tau ua rau thaj chaw hauv cheeb tsam hauv lub tebchaws Yelemes thiab Austria tau 100 xyoo, tsis muaj kev puas tsuaj loj.
Tip
Mulberry ntoo yog hardy nyob rau hauv lub teb chaws Yelemees
Yog tias koj cog tsob ntoo mulberry dawb (Morus alba) hauv lub vaj, yog tias koj muaj hmoo koj yuav tuaj yeem qhuas qhov xav tsis thoob ntawm cov kab npauj dawb ntawm cov paj ntoo. Mulberry ntoo muaj feem xyuam nrog cov ntoo fig. Ob tsob ntoo deciduous sib koom ib qho keeb kwm thiab piv rau lub caij ntuj no hardiness. Thaum lub caij ntuj sov lig, cov paj catkin tsis pom zoo hloov mus rau cov mulberries qab, uas kuj yog ib qho chaw nrhiav zaub mov rau noog, tsiaj me thiab kab.
