Wheat 4.54 Barley 4.99 Oat 7.24 Winter Rye 5.15 Summer Rye 5.78 Millet 8.32 Maize 3.60 Pea 4.81 Bean 6.59 Tares 6.00 Lentil 5.38 Buckwheat 4.50 Hops 4.42 Flax straw 4.25 Hemp 4.14 Gold of Pleasure 6.05 Rape 4.41 Potato 14.90 Jerusalem Artichoke 4.40 ENTIRE PLANT. Potato 17.70 Spurry 10.06 Red Clover 8.79 White Clover 8.72 Yellow Clover 8.56 Crimson Clover (_T. incarnatum_) 10.81 Cow Grass (_T. medium_) 11.31 Sainfoin 6.51 Ryegrass 6.42 Meadow Foxtail (_Alopecurus pratensis_) 7.81 Sweet-scented Vernal Grass (_Anthoxanthum odoratum_) 6.32 Downy Oat Grass (_Avena pubescens_) 5.22 Bromus erectus 5.21 Bromus mollis 5.82 Cynosurus cristatus 6.38 Dactylis glomeratus 5.31 Festuca duriuscula 5.42 Holcus lanatus 6.37 Hordeum pratense 5.67 Lolium perenne 7.54 Poa annua 2.83 Poa pratensis 5.94 Poa trivialis 8.33 Phleum pratense 5.29 Plantago lanceolata 8.68 Poterium Sanguisorba 7.97