Bulletin, 786-806. izdevums

acres additional light agricultural alfalfa Alternaria Alternaria blight apples April artificial light Average number bench soil bordeaux mixture brown bud formation bulbs bushels carnations cent Per cent chicks chloropicrin chrysanthemums clover conidia corn counties suburban crops cultivation daylength decade decreased Dianthi difference disease effect experiments farm population field FIGURE flower buds foot-candles Fusarium wilt Gravelly silt loam greenhouse growers growth Guba Hort inches incorporated villages increase infected plants inoculations Ithaca land class leafspots legumes less than 2500 light intensity manure meadow Nassau night temperature Number Number number of farms obtained October open-country nonfarm Otsego County pasture pathogen percentage period plots potatoes pounds pullets roots Roseboom rural population seed September short days silt loam silt loam Upland soil type Southern Tier spores sprayed spread of yellow square mile stem STEUBEN COUNTY treatment urban Valley counties varieties villages of less winter yellow dwarf York City