Search National Agricultural Library Digital Collections
Displaying
all 5 items
start over
- Author:
- Miller, H. A. (Harry Alanson) , 1874-
- Subject:
- Cropping systems Middle Atlantic States , cropping systems , soil management , soil fertility , fertilizers , animal manures , cover crops , green manures , legumes , crop residues , crop residue management , plant cultural practices , case studies , crop rotation
- Physical description:
- 24 p. : ill., 1 map ; 23 cm.
- Additional Author(s):
- Miller, H. A. (Harry Alanson) , 1874-
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- Author:
- United States Office of Experiment Stations.
- Subject:
- Agriculture United States , industrial byproducts , slags , soil fertility , soil organic matter , crop rotation , greenhouse production , irrigation , orchards , varieties , plant breeding , viticulture , feed supplements , slaughter , meat processing , poultry carcasses , cheesemaking , animal housing , stalls , liming materials
- Physical description:
- 32 p. : ill. ; 23 cm.
- Additional Author(s):
- United States Office of Experiment Stations.
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- Author:
- Piper, Charles V. (Charles Vancouver) , 1867-1926
- Subject:
- Green manure crops , Legumes , legumes , green manures , nitrogen fixation , soil inoculation , soil nutrients , soil fertility , nitrogen , cover crops , orchards , crop rotation , cowpeas , Trifolium pratense , Mucuna pruriens var. utilis , Trifolium incarnatum , Vicia cracca subsp. cracca , Vicia villosa , Lathyrus tingitanus
- Physical description:
- 27 p. : ill. ; 23 cm.
- Additional Author(s):
- Piper, Charles V. (Charles Vancouver) , 1867-1926
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- Author:
- Warburton, C. W. (Clyde William) , 1879-
- Subject:
- Oats , soil quality , soil fertility , fertilizer application , crop rotation , seedbeds , seed treatment , plant cultural practices , sowing , tillage , irrigation , storage , harvesting , yields , economic analysis , cultivars , smut diseases , rust diseases , plant diseases and disorders , insect pests , rotational grazing
- Physical description:
- 44 p. : ill, 1 map ; 23 cm.
- Additional Author(s):
- Warburton, C. W. (Clyde William) , 1879-
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- Author:
- Weir, Wilbert Walter , 1882-
- Subject:
- Soil productivity , Crop rotation , crop yield , crop rotation , cropping systems , soil productivity , soil fertility , soil quality , soil management , tillage , intercropping , legumes , cropping sequence , plant cultural practices , crop management , cover crops , grain crops , green manures , soil conservation , fertilizers , soil
- Physical description:
- 22 p. : ill. ; 23 cm.
- Additional Author(s):
- Weir, Wilbert Walter , 1882-
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin