Vitamin B12 Benefits, Deficiency Symptoms and Food Sources. Vitamin B12 benefits the central nervous system in many important ways: It helps maintain the health of nerve cells â including those needed for neurotransmitter signaling â and helps form the protective covering of nerves, called the cellâs myelin sheath.
Does Ammonia Kill Grass? Ammonia provides a readily available source of nitrogen, a necessary nutrient for grasses to develop a healthy green color and produce new growth. Not all types of ammonia are created equal. Using the wrong type or too much of the right type can burn and kill your grass.
Mix the vinegar and water together in a watering can, bucket or drip-system receptacle. Apply the mixture to the soil around your plants to increase the acidity. Take care to not get much--if any-of the mixture directly on the plant stems or leaves. Kill weeds and grass. Apply full-strength vinegar directly to any weed or area of grass that you want to eliminate.