Roadside Vegetative Cover Research Project: Report |
Other editions - View all
Common terms and phrases
acid agricultural ammonia Ammonium nitrate Ammonium Sulphate amounts Appendix applied bluegrass bridge slopes broad-leaved weeds Brush Control cent clay and/or silt climatic clipping cost cover rating cut slopes drought economical effective erosion factors Fertilizer Materials fescue fill slopes Flight Strip Foliage spraying gallons grass guide rails H EC herbicides highway inches inspection Kentucky bluegrass legumes Long Island machine maintenance fertilizing maleic hydrazide ment methods mixture Monsanto Chemical Company mulch nitrate nitrogen per acre northeastern United operation Orchardgrass phosphorus plant growth plots poor pounds of nitrogen problem area projects studied Red fescue reel type mowers reported roadside roller rotary mowers Ryegrass sand and/or gravel satisfactory cover seed bed preparation seedbed seeded and fertilized sickle bar mower Soil analysis soil conditioner soil productivity soils predominantly Southern State Parkway straw summer of 1952 surface texture tions topsoil truck vegetative cover Weed Control York State Department