วิเคราะห์ธาตุอาหาร N P K ในดินปลูกด้วยตนเอง ทำอย่างไร | มองโลกมองเกษตร ep14
มองโลก มองเกษตร・12 minutes read
Analyzing soil nutrients NPK for cassava cultivation involves collecting samples, measuring acidity, and determining nutrient levels for proper fertilizer application. Maintaining soil quality and nutrient levels, especially nitrogen, phosphorus, and potassium, is crucial for successful cassava cultivation, with a focus on organic matter and moisture retention in the soil.
Insights
- Soil analysis for cassava cultivation involves measuring nitrogen, phosphorus, and potassium levels to determine fertilizer needs and ensure optimal soil quality.
- Farmers can perform their own soil tests using a test kit, emphasizing the significance of monitoring soil pH, organic matter, and moisture retention for successful cassava growth.
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Recent questions
How is soil acidity measured?
Using a device and solution for acid and alkali.
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Summary
00:00
Soil Analysis for Cassava Cultivation Success
- Analyzing 3 nutrients, N P K in soil for large Potassium involves taking 1 spoonful of soil and then bathing.
- The analysis includes examples of soil in cassava cultivation, emphasizing the importance of soil quality for growing cassava.
- The process involves using a device to measure soil acidity, pairing it with a solution for measuring acid and alkali.
- Soil samples are collected, sieved, and exposed to the sun before being taken to the lab for analysis.
- The soil samples are analyzed to measure available nitrogen, with specific steps for collecting and preparing the samples.
- The soil analysis reveals the levels of nitrogen, phosphorus, and potassium, guiding the application of appropriate fertilizers.
- Fertilizer recommendations are based on the soil analysis values, with specific formulas and quantities suggested for different nutrient levels.
- A test kit is recommended for soil analysis, capable of testing approximately 50 soil samples and costing around 4800 baht.
- Proper storage of reagents is crucial, with refrigeration extending their usability to about 3 months.
- The focus on soil quality and nutrient levels is essential for successful cassava cultivation, emphasizing the importance of organic matter and moisture retention in the soil.
13:02
DIY Soil Testing for Farmers: pH and Moisture
- Farmers can conduct easy soil testing themselves without needing to send samples to a lab.
- Emphasizes the importance of focusing on soil pH, particularly on maintaining good organic matter for moisture retention.
- Two Low should be reached before permanent entanglement occurs.
