Agriculture Informatics PPT by Mr Prashant Sharma

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Expert System by Mr Prashant Sharma 


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  1A)The simplist and most traditional method of drying ? A - SUN DRYING  Q - NFT - Nutrient Film Technique  Q = Which is the most harmful greenhouse gas ? A - CO2  Q - World ozone day  - 16 September Q - Earth Day celebrated as - 22 April  Q - PHT - Post harvest Technology  Q - PVC - Polu venyil chloride  Q - - Based on technology and control greenhouse divided into ? A - High-Tech or Controlled Environment Greenhouses: Equipped with advanced systems for precise control over temperature, humidity, light, and irrigation. Low-Tech Greenhouses: Basic structures with manual ventilation and minimal automation. Q - The process of separation of grain from chaff is called as ..... thresing  Q - The greenhouse project is viable if the NPV is ......... Positive  Q -  Briefly explain the moisture measurement and different methods used in moisture measurement A - Moisture measurement Moisture content is the amount of water present in agricultural produce, such as fruits, vegetables, and grains. M
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  A In which rust diseases leaf blades, sheath, glumes and awns are infected. A - Brown Rust  B Optimum and maximum temperature for yellow rust infection is..15-20. C -  Mosaic in sugarcane transmitted by........... Virus  Causal organism of downy mildew in mustard .................. Peronospora parasiti Causal organism of grey mould........ Botrytis cineria  SECTION-B  2 A Write the symptom of loose smut and ergot of wheat. A - Loose smut and ergot are two distinct diseases affecting wheat, each caused by different pathogens and exhibiting unique symptoms. ### Loose Smut of Wheat **Pathogen:** *Ustilago tritici* **Symptoms:** 1. **Early Appearance:** Symptoms are noticeable at the time of heading. 2. **Smutty Spikes:** Infected spikes (ears) emerge from the boot earlier than healthy ones. The entire spike, including the grains, is replaced by a black, powdery mass of smut spores. 3. **Powdery Mass:** The black spores are easily dispersed by wind, leaving only the bare rachis (central
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   Here are the filled blanks for the questions you provided: Causal organism of  powdery mildew of mango :  Oidium mangiferae Causal organism of  leaf spot of rose :  Diplocarpon rosae Causal organism of  rust of wheat :  Puccinia triticina Name of bacterial disease:  Fire blight SECTION-B  A Write the disease symptom of red rot. B Define fungi Fungi are a diverse group of organisms belonging to the kingdom Fungi, which includes about 144,000 known species. They encompass various organisms such as yeasts, mildews, molds, and mushrooms. Fungi are eukaryotic, meaning they have cells with a nucleus enclosed within membranes. They reproduce through spores and often have a rigid cell wall made of chitin. The scientific study of fungi is known as mycology. C Draw the disease cycle of potato. D. Mention the symptoms of black rust Black rust is a plant disease that affects crops like wheat. The symptoms of black rust include: 1. Reddish-brown pustules on the wheat stem that turn black as they
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