Chopped Straw with SoilMod Plugin v1.2.06

This specialization for Farming Simulator 2013 adds a layer with chopped material for all crops, rape and maize.
It also inserts a global specialization to appropriate combine harvesters to make this layers visible while harvesting with activated straw chopper.

Requirements:
Harvesters with one of the following specializations:
- chopperSwitcher (includes Titanium-DLC harvesters and MoreRealisticDLCs)
- strawSpec
- strawChopper

Optional:
Soil Management & Growth Control (SoilMod) 1.2.x by Decker_MMIV - www.fs-uk.com is supported via plugin:

Processing chopped material with cultivator, plough or direct planting seeders will raise the organic fertilization level by 1
soil pH will decrease by 1 unit at the same time (exact decrease depends on pHScaleModifier map property)