เกษตร วิทยา is a free Android application developed by rustic boy, designed to provide users with a wealth of agricultural knowledge and information at their fingertips. Whether you are a seasoned farmer or just starting out with gardening, this app has something for everyone.

The app offers a range of features, including a fertilizer calculator that helps you accurately determine the amount of fertilizer needed for your specific crop and allows you to save the calculations for future reference. No more manual calculations every time you need to fertilize your plants.

In addition to the fertilizer calculator, เกษตร วิทยา also provides valuable information about the NPK (Nitrogen, Phosphorus, and Potassium) ratios in fertilizers and how they affect plant growth. It also educates users about the importance of soil pH levels and how it impacts plant health.

Furthermore, the app offers insights into organic fertilizers derived from plants and animals, detailing the different types and their proportions. It also includes a comprehensive guide on identifying nutrient deficiencies in plants.

If you have a green thumb and love taking care of plants, เกษตร วิทยา is a must-have app for you. Download it now and enhance your agricultural knowledge and skills.