La salud vegetal. Plagas y enfermedades en plantas

Universitat Autònoma de Barcelona via Coursera

Go to Course: https://www.coursera.org/learn/salud-vegetal-plagas-enfermedades-plantas

Introduction

### Course Review: La salud vegetal. Plagas y enfermedades en plantas In the ever-evolving field of agriculture and botany, understanding plant health is of paramount importance. Coursera’s course titled *La salud vegetal. Plagas y enfermedades en plantas* offers a comprehensive and insightful exploration into phytopathology—the science dedicated to the health of plants. It not only sheds light on the intricacies of plant defense mechanisms but also delves into the various pathogens that threaten them. Here's a detailed review and recommendation of the course for potential learners. #### Overview The course poses intriguing questions about historical and cultural phenomena linked to plant health, such as why the British drink tea and why Irish emigration peaked in the 18th century. It emphasizes the significance of phytopathology in answering these questions and how it relates to global food security. With the United Nations projecting a world population of 9.8 billion by 2050, the course addresses the urgent need to increase food production, particularly vegetables, which constitute over 80% of the human diet. #### Syllabus Breakdown 1. **Introduction to Phytopathology and Plant Responses** - **What to Expect**: The first week sets the foundation, introducing key concepts related to plant reactions against pathogens and herbivorous insects. This module is crucial for understanding the defense mechanisms that plants have evolved over time. 2. **Strategies of Viruses, Bacteria, and Phytoplasmas** - **What to Expect**: Here, students analyze the tools employed by these three groups of pathogens to breach plant defenses, providing insight into their methods of attack. This is essential for anyone looking to understand the complexities of plant diseases at a molecular level. 3. **Strategies of Fungi and Herbivorous Organisms** - **What to Expect**: This module focuses on pathogenic fungi and herbivore pests, discussing their strategies to circumvent plant defenses. Understanding these interactions is vital for developing effective management strategies for plant protection. 4. **Learning to Identify Symptoms of Common Plant Diseases and Pests** - **What to Expect**: In a more practical segment, this week centers on diagnosing the most commonly observed symptoms of diseases and pests in both wild and cultivated plants. Students engage in hands-on learning, simplifying the detection of plant health issues in the field. #### Course Features - **Accessibility**: The course is designed for learners of all backgrounds and experiences. Whether you are a seasoned agricultural professional, a student of biology, or simply a plant enthusiast, you will find valuable insights and information. - **Hands-On Learning**: The practical nature of the final module allows participants to apply theoretical knowledge in real-world scenarios, enhancing the learning experience. - **Global Relevance**: Given the pressing issue of global food security, the course addresses universally relevant themes, making it pertinent not only to scientists but to anyone concerned about sustainable agriculture. #### Recommendation *La salud vegetal. Plagas y enfermedades en plantas* is highly recommended for anyone interested in plant science, agriculture, or environmental studies. It provides a crucial understanding of plant health, which is central to improving agricultural practices and food production. The knowledge gained from this course is invaluable, especially in light of ongoing discussions about sustainability and food security in a rapidly growing world. In conclusion, whether you aim to pursue a career in agriculture, engage in horticulture as a hobby, or simply expand your knowledge, this course will equip you with the necessary tools to better understand and respond to the challenges of plant health in our changing world. Enroll today and take a step towards mastering the fascinating field of phytopathology!

Syllabus

La salud vegetal. Plagas y enfermedades en plantas

Según la ONU la población mundial alcanzará los 9.8 billones en 2050 y esto lleva a la urgente necesidad de incrementar la comida producida, especialmente de vegetales que son más del 80% de la dieta humana (FAO). Este incremento pasa por conseguir un control eficiente de las enfermedades y plagas, responsables del 20‐40% de las pérdidas registradas.

Introducción a la fitopatología y estudio de la respuesta vegetal

En esta semana, se introducirán los conceptos básicos para entender cómo reaccionan las plantas frente al ataque de los patógenos e insectos herbívoros.

Estudio de las estrategias de los virus, bacterias y fitoplasmas

En esta semana, se analizarán las herramientas que utilizan los tres grupos de patógenos para derribar las defensas de la planta y realizar un ataque efectivo.

Estudio de las estrategias de los hongos y algunos organismos herbívoros

En esta semana, se analizarán las herramientas que utilizan los hongos patógenos y las plagas para vencer las defensas de la planta y realizar un ataque efectivo.

Aprendizaje de los síntomas de enfermedades y plagas más comunes en plantas silvestres y cultivadas

Diagnosis de las sintomatologías más comunes en plantas afectadas por plagas y enfermedades. Se trata de una parte práctica dirigida a adquirir los conocimientos básicos para la detección en campo de las enfermedades mostradas.