Efficient use of annual plants Efficient use of annual plants on cattle ranges in the California foothills efficientuseofan870bent Year: 1951 w////////y. Y/////////S V//////////Y Y///////y/////////////j '///////////////////A VS//////////////////Y7 Y//////////////////Ym 'S//////////////J Figure 7.—Variations in the length of time that cattle grazed almost entirely on dry forage on foothill range. requirements of cattle (2, 3). Because it serves as a protein supplement to the other dry plants during the summer and fall, when present in adequate quantity, bur-clover is the most valuable of the


Efficient use of annual plants Efficient use of annual plants on cattle ranges in the California foothills efficientuseofan870bent Year: 1951 w////////y. Y/////////S V//////////Y Y///////y/////////////j '///////////////////A VS//////////////////Y7 Y//////////////////Ym 'S//////////////J Figure 7.—Variations in the length of time that cattle grazed almost entirely on dry forage on foothill range. requirements of cattle (2, 3). Because it serves as a protein supplement to the other dry plants during the summer and fall, when present in adequate quantity, bur-clover is the most valuable of the annual plants on foothill ranges. Vitamin A deficiencies may also occur on dry annual-plant range where there is no browse. Phosphorus deficiencies, which may occur in the natural forage, will usually be met by use of concentrates as supple- mental feeds {12).


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