dasar agronomi
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![Page 1: dasar agronomi](https://reader034.fdokumen.com/reader034/viewer/2022042504/568c49701a28ab4916942bfb/html5/thumbnails/1.jpg)
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Pertanian merupakan usaha manusia dalam bercocok tanam untuk memenuhi kebutuhan hidupnya.
Pertanian bersifat manual work, tidak terprediksi, beresiko tinggi dan seiring dengan alam.
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Hama adalah organisme pengganggu tanaman dan bersifat parasit sehingga menghambat pertumbuhan tanaman. Misalnya belalang,ulat dll.
Teknik pengendalian hama dapat di lakukan dengan berbagai cara, antara lain:1. cara mekanis (diberantas secara manual)2. cara hayati (dengan predator, agen biologis)3. pengendalian hama secara terpadu (insektisida)
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Patogen adalah penyakit yang menyerang tanaman sehingga menyebabkan metabolisme dalam tubuh tanaman terganggu yang diakibatkan oleh virus maupun bakteri.
Misal: TMV (Tobacco Mozaic Virus) menyerang tanaman tembakau dan merusak daun tembakau.
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Sistem PertanianSistem Pertanian
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BLOK DIAGRAM UTAMA DARI PERTANIAN TERPADU.BLOK DIAGRAM UTAMA DARI PERTANIAN TERPADU.
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Terima Kasih!!