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State four reasons why inbreeding is discouraged in pig rearing. Give four pre-disposing factors of foot rot disease in sheep. Name the four compartments of a ruminant stomach in an orderly sequence. State four factors that would determine the effectiveness of an acaricide.
Biology
ScanSolve AI Answer
Haya hapa majibu ya maswali yako:
-
Sababu nne zinazofanya ufugaji wa ndani (inbreeding) usishauriwe katika ufugaji wa nguruwe ni:
- Kupungua kwa nguvu na uwezo wa kuzalisha (inbreeding depression).
- Kuongezeka kwa uwezekano wa magonjwa ya kijeni na kasoro za kuzaliwa.
- Kupungua kwa uwezo wa kuzaa na idadi ndogo ya watoto.
- Kupungua kwa kiwango cha ukuaji na uwezo wa kustahimili magonjwa.
-
Sababu nne zinazochangia ugonjwa wa foot rot kwa kondoo ni:
- Mazingira yenye unyevunyevu na matope.
- Kucha ndefu na zisizotunzwa vizuri.
- Majeraha kwenye kwato yanayosababishwa na mawe au vitu vikali.
- Kuwepo kwa bakteria kama vile Dichelobacter nodosus kwenye mazingira.
-
Sehemu nne za tumbo la mnyama mla malisho (ruminant) kwa mpangilio ni:
- Rumen
- Reticulum
- Omasum
- Abomasum
-
Sababu nne zinazoweza kuamua ufanisi wa dawa ya kuua kupe (acaricide) ni:
- Mkusanyiko sahihi wa dawa: Dozi sahihi ni muhimu kwa ufanisi.
- Njia ya matumizi: Jinsi dawa inavyotumika (mfano, kunyunyiza, kuoga) huathiri ufanisi.
- Upinzani wa kupe: Baadhi ya kupe wanaweza kuwa sugu kwa dawa fulani.
- Hali ya mazingira: Mvua au joto kali vinaweza kupunguza ufanisi wa dawa.
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