Role of bio-fertilizers towards natural farming (Author: Prachi S. Mahajan (M.Sc. Agril.))

ROLE OF BIO-FERTILIZERS TOWARDS NATURAL FARMING

Author: Prachi S. Mahajan (M.Sc.  Agril.)

Biofertilizers:

Biofertilizers are a gift from nature- a natural consortium of beneficial microorganisms such as bacteria, fungi, algae, and cyanobacteria. These microorganisms form a harmonious relationship with the plants, either by establishing symbiotic, or non-symbiotic associations or by enhancing the nutrient dynamics within the soil. Their primary role is to fix atmospheric nitrogen and make essential nutrients like phosphorus and potassium available to the plants.

Role of Biofertilizers:

Robotics-assisted Phenomics tools (Author: Prashant B. Kale (Ph.D.))

 Robotics-assisted Phenomics tools

Author: Prashant B. Kale (Ph.D.)

Phenomics, the study of an organism's physical and biochemical traits, plays a crucial role in crop improvement by providing valuable insights into plant characteristics and responses.  Plant phenomics research is at the forefront of modern science, driven by advanced technologies like robotics, imaging systems, and machine learning. It enables the rapid collection of vast datasets on plant traits and their responses to environmental factors, facilitating precise agriculture, genetic analysis, and the conservation of biodiversity. By integrating genomics and non-invasive imaging, it accelerates crop improvement efforts, addressing global challenges like food security and climate change adaptation. This interdisciplinary field continues to evolve with emerging technologies, making it pivotal for sustainable agriculture and environmental science. Here are some applications of phenomics in crop improvement:

1.      Identification of Desirable Traits: Phenomics helps identify and quantify desirable traits in crops, such as yield, drought tolerance, disease resistance, and nutritional content. This information guides breeders in selecting the best parent plants for crossing.

Bio-Stimulants in Agriculture: Boosting Crop Yields Sustainably (Author: Prashant B. Kale (Ph.D.))

  Bio-Stimulants in Agriculture: Boosting Crop Yields Sustainably

Author: Prashant B. Kale (Ph.D.)

Agricultural biostimulants are biological or biologically derived additives that supplement and enhance existing agricultural practices. They can provide specific nutrients needed by the plant during the phenological stages or correct specific nutrient deficiencies. Biostimulants can help plants achieve their yield potential. They have a wide range of applications in crop plants, and their use is becoming increasingly popular in modern agriculture. Here are some key applications of bio-stimulants in crop plants:

·         Improved Nutrient Uptake: Bio-stimulants can enhance the uptake and utilization of essential nutrients by plants. They may increase the efficiency of nutrient absorption, especially in nutrient-deficient soils, which can lead to improved crop yields.

Organize Your Answers for Exams in Biology and Allied Subjects By, Prashant B Kale (Ph.D. Agril. Biotech)

 Organize Your Answers for Exams in Biology and Allied Subjects

Author: Prashant B Kale (Ph.D. Agril. Biotech)

Introduction:

Several exams in biology and allied disciplines at academic levels (graduate and PG exams) place a significant emphasis on strong answer-writing skills. Similarly, university entrance and recruitment exams commonly incorporate essay-type questions or long-written answers for better selection of candidates. Competitive exams, such as civil service, and medical also assess candidates' knowledge and analytical abilities through written components. Additionally, research-based exams and professional certification exams often demand well-structured and detailed written answers to evaluate candidates' understanding and application of the subject matter. Cultivating effective answer-writing skills is essential for success in these exams, as it enables candidates to express complex ideas, demonstrate critical thinking, and effectively communicate their knowledge and insights.

Table of contents: 

Introduction
Points to be considered

1. Understand the question
2. Plan your answer
3. Utilize visual aids
4. Introduction
5. Main body
6. Use subheadings (if appropriate)
7. Critical analysis and discussion
8. Conclusion
9. References
10. Proofread and edit

Summary
Note

Writing an organized answer in biology and allied disciplines requires careful planning and structuring of thoughts. Here's a ten-step guide to help when writing for an organized answer:

1. Understand the question: Read the question carefully and make sure you fully understand what is being asked. Identify the key points or concepts that need to be addressed in your answer. (It is always better to meticulously go through the question paper before starting to write)
2. Plan your answer: Before you start writing, create an outline or a mental framework for your answer. Determine the main points you want to discuss and the order in which you will present them. This will help you maintain a logical flow throughout your response. (This point should be consistently planned while making short notes in the classroom, preparing for exams/ studying during the semester period)
3. Utilize visual aids: In biology, complex concepts can often be better understood with the help of visual aids. Consider incorporating drawings, figures, or flowcharts into your answer to illustrate key processes or structures. Use arrows, labels, and highlighting to emphasize important details. (One can practice understanding the concepts by preparing their own graphical abstracts during exams.
4. About introduction: Begin your answer with a concise introduction that provides context and sets the tone for your response. Clearly state the main topic or issue you will be addressing and briefly outline the key points you will cover.
5. Main body: Divide your answer into several paragraphs, each focusing on a specific point or subtopic. Start each paragraph with a clear topic sentence that introduces the main idea of that section. Support your arguments or statements with relevant evidence, such as scientific studies, experimental data, or reputable sources. Make sure to explain complex concepts or technical terms in a clear and concise manner.
6. Use subheadings (if appropriate): If your answer covers multiple subtopics or aspects, consider using subheadings to help organize your thoughts and guide the reader. This can enhance the readability and clarity of your response, especially for longer and more complex answers. (Do remember the points like “classification”/ “types”/ “divisions” /”Approaches” / “methods” of the main title. Elaborate on those points scientifically. Be precise and consider the mark distribution to that particular question. Do not leave blank bullet points in the answers)
7. Critical analysis and discussion: It is important to demonstrate critical thinking and engage in in-depth analysis. Evaluate the evidence you have presented and discuss its implications, limitations, or potential alternative interpretations. Compare different viewpoints or theories if applicable, and highlight the significance of your findings or arguments.
8. Conclusion: Summarize the main points of your answer in a clear and concise manner. Restate your hypothesis or main argument and briefly recapitulate the conclusions. (Avoid introducing new information in the conclusion)
9. References: If you have cited any sources, include a list of references at the end of your answer. Follow the appropriate citation style and ensure the accuracy and completeness of your references.
10. Proofread and edit: After completing your answer, take the time to carefully proofread and edit your work. Check for grammar and spelling errors, ensure the clarity of your sentences, and make any necessary revisions to improve the overall structure and coherence of your response.

Summary:

Writing an organized answer in biology involves presenting your ideas in a clear, logical, and well-supported manner. Practice effective communication, coherence, and critical thinking to deliver a comprehensive and cohesive response.

NOTE:

Conceptual understanding is the key to better answers in biology. It enables in-depth and insightful responses by connecting information, recognizing patterns, and analyzing biological phenomena. A solid conceptual foundation allows for clearer explanations, logical organization, critical thinking, and informed conclusions. While factual knowledge is important, it is the application of concepts that matters. Build a strong foundation through active learning and exploration to excel in providing well-organized answers.

Application of Genetic, cytogenetic, and biotechnological techniques in the breeding of different field crops

 Application of Genetic, cytogenetic, and biotechnological techniques in the breeding of different field crops

Author: Dr. Prashant (Plant Biotechnology)

            The combination of genetic, cytogenetic, and biotechnological techniques has significantly advanced the field of crop breeding, allowing scientists to develop improved cultivars with targeted traits. These techniques are applied in the plant breeding of various field crops:

 

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A.     Genetic Techniques: Genetic techniques involve studying and manipulating genes conventionally to enhance desirable traits in plants. This includes classical breeding methods such as hybridization and selection.

General article on the history of plant breeding (Author: Prashant B. Kale (Ph.D.))

 General article on the history of plant breeding

Author: Prashant B. Kale (Ph.D.)

The history and milestones of plant breeding and genetics for the improvement of field crops is a fascinating journey that spans centuries. It involves the deliberate selection and manipulation of plants to enhance desired traits. Here's a brief overview:

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Early Agricultural Practices: Humans began domesticating plants around 10,000 years ago. Early farmers unknowingly practiced plant breeding by selecting and saving seeds from plants with favorable traits, such as larger seeds or better taste.

Moringa (Drum Sticks): The Super-food (By: Prachi S. Mahajan)

Moringa (Drum Sticks): The Super-food

Author: Prachi S. Mahajan (M.Sc.  Agriculture)

Moringa, scientifically known as Moringa oleifera (Drum Sticks), is a versatile and highly beneficial plant that has been revered for its nutritional and medicinal properties for centuries. Native to parts of South Asia and Africa, Moringa is now cultivated in various regions worldwide due to its incredible adaptability and numerous health benefits. Moringa is often referred to as a "superfood" due to its exceptional nutritional value. The various parts of the Moringa tree, such as leaves, seeds, flowers, and pods, are rich sources of essential vitamins, minerals, and antioxidants. (Illustration for Benefits of Moringa and Value Added Products from Moringa)

Here is a breakdown of the nutritional components found in 100 grams of Moringa leaves:

1. Vitamins:

Vitamin A (Beta-Carotene): Appro. 6780 μg (microgram)

Vitamin C (Ascorbic Acid): About 220 mg

Vitamin E (Alpha-Tocopherol): Around 47 mg

Vitamin K: Roughly 301 μg

Vitamin B1 (Thiamine): Approximately 0.257 mg

Vitamin B2 (Riboflavin): About 0.66 mg

    Vitamin B3 (Niacin): Around 2.22 mg

    Vitamin B6 (Pyridoxine): Roughly 1.2 mg

    Folate (Vitamin B9): Approximately 40 μg

2. Minerals:

    Calcium: Approximately 185 mg

    Magnesium: Around 147 mg

    Phosphorus: Roughly 112 mg

    Potassium: Approximately 337 mg

    Iron: Around 4 mg

    Zinc: Approximately 0.6 mg