Pastures for Florida into the soil with a forked stick similar to the method used for sweet potatoes. Green but rather mature stems and runners, 1/2 ton per acre, may be spread, disked in immediately and packed. This technique requires favorable soil moisture. Pangola grass is best adapted to fertile and moist soils. It does not grow well on flooded soils but will grow on well drained soils. It is necessary to fertilize before planting, and the more acid soils should be limed. Pangola grass may be used for pastures and hay. Grazing tests indicate that it produces nutritious and palatable herbage. Cogon Grass (Imperata cylindrica (L.) Beauv.) is a perennial which spreads by underground rootstalks or stems. New plants which are upright in growth habit form at the joints of the underground stems. It grows 2 to 6 feet high, depending upon fertility of the soil. It seeds occasionally, light feathery seed forming on long seedstalks. FIG. 33.- CENTIPEDE GRASS. This is a low-growing, dense perennial spreading by vigorous runners. has spikelike seedstalks and several brown seed usually are present.