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Serviços prestados pela abelhas: a polinização.

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Manage episode 374793790 series 3259842
เนื้อหาจัดทำโดย multimidiavillage เนื้อหาพอดแคสต์ทั้งหมด รวมถึงตอน กราฟิก และคำอธิบายพอดแคสต์ได้รับการอัปโหลดและจัดหาให้โดยตรงจาก multimidiavillage หรือพันธมิตรแพลตฟอร์มพอดแคสต์ของพวกเขา หากคุณเชื่อว่ามีบุคคลอื่นใช้งานที่มีลิขสิทธิ์ของคุณโดยไม่ได้รับอนุญาต คุณสามารถปฏิบัติตามขั้นตอนที่แสดงไว้ที่นี่ https://th.player.fm/legal

A polinização é a transferência do pólen (gameta masculino) da estrutura reprodutiva masculina de uma flor (antera) para a estrutura reprodutiva feminina (estigma) da mesma flor ou de outras flores da mesma espécie. Dessa forma, o gameta masculino alcança o gameta feminino (óvulo) e o fecunda. Este processo permite a formação de frutos e sementes que, futuramente, produzirão uma nova planta. Em alguns casos, como o milho, trigo e arroz, o pólen é transportado pelo vento. Outros agentes polinizadores são a água (em certas plantas aquáticas) e a gravidade. Porém, em cerca de 80% de todas as plantas com flores, alguns animais são os responsáveis pela polinização. Na grande maioria dos casos, entre os animais polinizadores, nenhum é mais eficiente do que a abelha. Graças ao seu trabalho de coleta de pólen e néctar, voando de flor em flor, as abelhas polinizam as flores e promovem a sua reprodução cruzada. Além de permitir a reprodução das plantas, esse trabalho também resulta na produção de frutos de melhor qualidade e maior número de sementes. Todo esse processo resulta na base de toda uma cadeia alimentar.

Fonte (créditos):

https://abelha.org.br/abelhas-e-a-polinizacao/

Imagem (créditos):

https://abelha.org.br/abelhas-e-a-polinizacao/

  continue reading

160 ตอน

Artwork
iconแบ่งปัน
 
Manage episode 374793790 series 3259842
เนื้อหาจัดทำโดย multimidiavillage เนื้อหาพอดแคสต์ทั้งหมด รวมถึงตอน กราฟิก และคำอธิบายพอดแคสต์ได้รับการอัปโหลดและจัดหาให้โดยตรงจาก multimidiavillage หรือพันธมิตรแพลตฟอร์มพอดแคสต์ของพวกเขา หากคุณเชื่อว่ามีบุคคลอื่นใช้งานที่มีลิขสิทธิ์ของคุณโดยไม่ได้รับอนุญาต คุณสามารถปฏิบัติตามขั้นตอนที่แสดงไว้ที่นี่ https://th.player.fm/legal

A polinização é a transferência do pólen (gameta masculino) da estrutura reprodutiva masculina de uma flor (antera) para a estrutura reprodutiva feminina (estigma) da mesma flor ou de outras flores da mesma espécie. Dessa forma, o gameta masculino alcança o gameta feminino (óvulo) e o fecunda. Este processo permite a formação de frutos e sementes que, futuramente, produzirão uma nova planta. Em alguns casos, como o milho, trigo e arroz, o pólen é transportado pelo vento. Outros agentes polinizadores são a água (em certas plantas aquáticas) e a gravidade. Porém, em cerca de 80% de todas as plantas com flores, alguns animais são os responsáveis pela polinização. Na grande maioria dos casos, entre os animais polinizadores, nenhum é mais eficiente do que a abelha. Graças ao seu trabalho de coleta de pólen e néctar, voando de flor em flor, as abelhas polinizam as flores e promovem a sua reprodução cruzada. Além de permitir a reprodução das plantas, esse trabalho também resulta na produção de frutos de melhor qualidade e maior número de sementes. Todo esse processo resulta na base de toda uma cadeia alimentar.

Fonte (créditos):

https://abelha.org.br/abelhas-e-a-polinizacao/

Imagem (créditos):

https://abelha.org.br/abelhas-e-a-polinizacao/

  continue reading

160 ตอน

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