Show Soy Bean as Fertility Crop Is Disappointing Another recent development In the thel l legume gume phase of soil soU Improvement is that the Sl soy bean benne which It was hoped would be the leguminous sit savior S1 lor of If poor land has in a number of experiments ments proved disappointing It is variously charged ed with increasing erosion being a n heavy feeder of mm- mm elements at the expense of ot su sup sue crops a adding only small amounts of organic matter through Its Hi root s sj systems stems and even robbing the soil oll of its nitrogen cn As a hay buy and aM seed crop ClOp the soy bean Is rapidly gaining favor but hut as a n fertility crop there appears appeals to be serious doubt In Inmany inmany In Inmany I many cases Perhaps the next th five will reveal enl how soy beans heans should be grown to make them thorn a fir first first- t. t class fertility crop f |