Car tire numbers explained â Tires will have something similar like this printed on the side of it: P215/65R17 95H The first letter means type of tire for certain vehicles. P = Passenger vehicles tire
Integrated Soil Fertility Management (ISFM) technologies have proven to be viable options for improving land productivity and increasing yield. However, adoption of the set of complementary technologies that are required in ISFM is quite variable and studies of adoption focus on single technologies.
SOIL FERTILITY BASICS Chapter 1 Basic Concepts - 3 Plants absorb the essential elements through their root systems or their leaves in various forms. In general, the soil contains large amounts of all the elements, but only a very small percentage of these total amounts are actually plant available. For example, the