Circular of Information, Issues 330-342 |
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100 bushels alfalfa American foulbrood amount of organic animals apiary bacteria beekeepers bees black-legged ticks brood brood combs brown winter tick calcium carbohydrates CHERNOZEM clover and grass College of Agriculture colony color combs conservation contain contour farming cooling corn crop yields cropping system disease farm manure feed fields fleas ganic matter grain crops green manure grow grown growth grub gullies honey humus increase infested jars keep land large crop legume crops lespedeza lime livestock matter and nitrogen mellow ment Missouri farmers Missouri soils nitro oats organic mat pasteurization phosphorus plant food elements plowed potassium production protein rainfall rains roots runoff runoff water seed ticks slopes small grain sod crops soil fertility soil organic matter soil treatments SOILS NORTHERN souri soybeans subsoil sugar syrup sulfa drug sulfathiazole supply much organic sweet clover teeth temperature terrace texture topsoil toxaphene UNIVERSITY OF MISSOURI usually washed wheat wildlife