Nrcs
Found 3 free book(s)
Introduction to Global Positioning Systems (GPS) - NRCS
www.nrcs.usda.govII. GPS Applications in NRCS GPS allows the user to obtain, record and manipulate precise positions on the face of the earth. This basic functionality can be used to accomplish the core tasks listed in the previous screen. Determining positions means that you obtain their geographic coordinates.
Inherent Factors Affecting Soil EC - NRCS
www.nrcs.usda.govUSDA-NRCS Management that leads to low organic matter, poor infiltration, poor drainage, saturated soil, or compaction can increase EC and the soil’s ability to buffer EC. When irrigating, additional water beyond crop needs can be used to flush excessive salts below the root zone maintain a and level, whichEC is based on crop tolerance.
Managing Canada Thistle - NRCS
www.nrcs.usda.govNatural Resources Conservation Service (USDA-NRCS) Harrisburg, PA. This work was sponsored by the Pennsylvania Association of Resource Conservation & Development (RC&D) Councils and U.S. Department of Agriculture, Farm Services Agency (USDA-FSA) Harrisburg, PA.