CONTEXTS 



RXKRCIHB PAOt 



20. THE EAR OK CORN 88 



21-23. CORN JUDGINO 88 



EXERCISES FOR DECEMBER 



24. A STDDT OF SHELLED CORN ....... 100 



26. A STUDY OF THE WHEAT HEAD 105 



26. A STUDY OF THE RYE HEAD . Ill 



27-28. A STUDY OF WHEAT 116 



20. A STUDY OF RYE 121 



30. A STUDY OF THE BARLEY HEAD 124 



EXERCISES FOR JANUARY 



31. A STUDY OF THE OAT HEAD . 129 



32. A STUDY OF BARLEY 133 



33. A STUDY OF OATS 137 



34. A STUDY OF THE SORGHUM HEAD 141 



35. A STUDY OF SORGHUM SEED ....... 144 



36. A STUDY OF COWPEAS OR SOY BEANS ..... 148 



37. THE CAPACITY OF GRAIN TO ABSORB MOISTURE . . .161 



38. FACTORS AFFECTING THE GERMINATION OF SEEDS . . . 154 



EXERCISES FOR FEBRUARY 



39. A GERMINATION TEST OF CLOVER OR GRASS SEED . . . 159 



40. A STUDY OF GRASS SEED 162 



41. A STUDY OF ALFALFA SEED ....... 165 



42. A STUDY OF THE PLOW 168 



43. A STUDY OF THE GRAIN GRADER OR FANNING MILL . . 171 



44. THE CORN GRADER ......... 175 



46. THE CORN PLANTER . . 178 



46. ACCURACY OF DROP OF THE CORN PLANTER 182 



