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Page The Institute and Governing Body
Page Soils and Plant Nutrition Department
4 p 138 Seasonal pattern of 14C partition to roots of that remaining in
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acid Agricultural ammonia ammonium analysis Animal Production Annual Report 1981 applied assessment B.Sc barley British Grassland Society calves carbon cattle cell walls cent concentration cows crop dairy denitrification diets digestibility dry matter effect efficiency energy ewes experiment farm fertilizer fixation Frilsham g kg grass Grassland grazed swards growth harvested Hurley increased Institute intake lambs Lazenby leaf legumes live weight Lolium Lolium perenne loss lucerne M.I.Biol measured milk monosaccharide nitrate nitrogen nitrogen fixation nitrogenase nodules North Wyke nutrient Nutrition pasture perennial ryegrass perennial ryegrass cv period Permanent Grassland photosynthesis plants plots potential programme protein rainfall recovery red clover Research respiration Robson root rumen ruminant samples season sheep silage soil organic matter sowing species stocking rates stolon studies sucrose Table Technical Report techniques temperature tissue treatment University of Reading uptake urea utilization water content white clover