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the soilpoint method for measuring the initial watersupplying power
Studies of lawn slopes
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absorbing surface absorption appeared atmometer August 26 average Baltimore Country Club blue-grass and white centimeter color column considered corresponding Crab grass critical value cubic centimeter dead decrease depth different plant forms drouth effect drouth injury drouth period drouth resistance especially evaporation conditions excellent condition field capacity given golf course graph grass green growing season Growth condition Homewood Bowl Homewood grounds Homewood lawn index value indicated influence July 17 June Kentucky blue-grass kind of plant knotweed lawn area lawn plants Livingston and Koketsu milligrams moisture conditions observations October plant condition Poa pratensis poor condition porous-porcelain red fescue rootlets and roothairs September shown slope soil surface soil-moisture conditions soil-moisture index soil-point method soil-point readings soil-point tests sphere summer drouth supplying power supplying-power reading supplying-power value surface layer surrounding lawn tion total evaporation transpiration tree vegetation vigorous plants water-supplying power water-supplying-power values white clover wilting xerophilous