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Subjects soil fertilityx
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1. A simple way to increase crop yields: methods followed by farmers of the coastal plain section of the central Atlantic states in building up soil ferfility
Author(s):
Miller, H. A. (Harry Alanson) , 1874-
Subject(s):
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
Series:
Farmers' bulletin
Year:
1918
2. A pioneer in agricultural science.
Author(s):
Cutter, W.P.
Subject(s):
scientists , agricultural history , soil fertility , marl , soil management , Virginia
Series:
Yearbook of agriculture
Year:
1895
3. Additive effects of macro and micronutrients application on bean (Phaseolus vulgaris L.) yield.
Author(s):
Oliveira, I.P. , Estrela, M.F.C.
Subject(s):
soil science , soil fertility , fertilizers
Series:
Annual report.
Year:
1983
4. Apple-orchard renovation
Author(s):
Gould, H. P.
Subject(s):
Fruit-culture , farm planning , fruit growing , fruit trees , orchards , apples , soil management , soil fertility , cover crops , green manures , fertilizers , pruning , pruning tools , insect control , pest control , disease and pest management , grafting (plants)
5. Bean improvement for low fertility in Africa (BILFA). I. Low soil nitrogen availability.
Author(s):
Wortmann, C.S. , Lynch, J.
Subject(s):
Phaseolus vulgaris , genetic improvement , variety trials , soil fertility , nitrogen , nutrient deficiencies , Africa
Series:
Annual report.
Year:
1995
6. Bean improvement for low fertility in Africa (BILFA). II. Low soil phosphorus availability.
Author(s):
Wortmann, C.S. , Lunze, L. , Lynch, J.
Subject(s):
Phaseolus vulgaris , genetic improvement , variety trials , soil fertility , phosphorus , nutrient deficiencies , Africa
Series:
Annual report.
Year:
1995
7. Bean improvement for low fertility in Africa (BILFA). III. Aluminum toxicity.
Author(s):
Lunze, L. , Wortmann, C.S. , Lynch, J.
Subject(s):
Phaseolus vulgaris , genetic improvement , variety trials , soil fertility , aluminum , phytotoxicity
Series:
Annual report.
Year:
1995
8. Bean improvement for low fertility in Africa (BILFA). IV. Manganese toxicity.
Author(s):
Ochwoh, V.A. , Wortmann, C.S. , Lynch, J.
Subject(s):
Phaseolus vulgaris , genetic improvement , variety trials , soil fertility , manganese , phytotoxicity , Africa
Series:
Annual report.
Year:
1995
9. Constraints on bean production in Africa.
Author(s):
Wortmann, C.S. , Allen, D.J.
Subject(s):
Phaseolus , crop production , plant diseases and disorders , plant pests , soil fertility , water stress , Africa
Series:
Annual report.
Year:
1994
10. Cowpea seed yield response to form, amount and time of application of nitrogen fertilizers.
Author(s):
Beverly, R.B. , Jarrell, W.M. , Hall, A.E.
Subject(s):
soil science , soil fertility , fertilizers
Series:
Annual report.
Year:
1982
11. Cowpeas.
Author(s):
Smith, J.G.
Subject(s):
cowpeas , Vigna , plant cultural practices , soil fertility , Southeastern United States
Series:
Yearbook of agriculture
Year:
1896
12. Differences in calcium content in pods among twelve cultivars of snap bean (Phaseolus vulgaris L.) at four gypsum levels in soil.
Author(s):
Miglioranza, E. , Barak, P. , Nienhuis, J.
Subject(s):
soil science , soil fertility , fertilizers , plant nutrition
Series:
Annual report.
Year:
1996
13. Effects of nitrogen and molybdenum on bean (Phaseolus vulgaris L.) production.
Author(s):
Oliveira, I.P. de.
Subject(s):
soil science , soil fertility , fertilizers
Series:
Annual report.
Year:
1982
14. Effects of pattern, rate, and forms of nitrogen application.
Author(s):
Kmiecik, K.A. , Nienhuis, J.
Subject(s):
soil science , soil fertility , fertilizers
Series:
Annual report.
Year:
1996
15. Effects of phosphorus fertilizer on root and shoot growth in common beans.
Author(s):
Guimaraes, C.M. , Kluthcouski, J. , Carvalho J.R.P. de.
Subject(s):
soil science , soil fertility , fertilizers
Series:
Annual report.
Year:
1982
16. Experiment station work, IV: pure water, thinning fruit, loss of soil fertility, use of low-grade apples, availability of fertilizers, cooking vegetables, seed selection, condimental feeding stuffs, Jerusalem artichokes, steer and heifer beef, Kafir corn, swells in canned vegetables
Subject(s):
agricultural education , extension education , water , soil fertility , fertilizers , selection methods , Jerusalem artichokes , Helianthus tuberosus , corn , Zea mays , thinning (plants) , apples , Malus domestica , vegetables , condiments , beef , canned vegetables
Series:
Farmers' bulletin
Year:
1898
17. Experiment station work, XIX: maintenance of soil fertility, condimental and medicinal cattle and poultry foods, Thomas slag, rotation of crops, feeding rice meal to pigs, gardening under glass, dressing and packing poultry, winter irrigation of orchards, the curing of cheese, improvement of American grapes, an improved cow stall
Author(s):
United States Office of Experiment Stations.
Subject(s):
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
Series:
Farmers' bulletin
Year:
1901
18. Fertility of soils as affected by manures
Author(s):
Gardner, Frank D. (Frank Duane) , 1864-1963
Subject(s):
Soil fertility East (U.S.) , Fertilizers , Manures , soil fertility , fertilizers , animal manures , United States
Series:
Bulletin.
Year:
1908
19. Fig growing in the South Atlantic and Gulf states
Author(s):
Gould, H. P.
Subject(s):
Fig Southern States , plant cultural practices , soil types , plant propagation , site preparation , planting , soil fertility , tillage , cover crops , fertilizers , pruning , plant diseases and disorders , rust diseases , soft-rot fungi , fungal diseases of plants , insect pests , varieties , food handling , shipping , food preservation , solar drying
Series:
Farmers' bulletin
Year:
1919
20. Green manuring
Author(s):
Piper, Charles V. (Charles Vancouver) , 1867-1926 , Pieters, A. J.
Subject(s):
Green manuring , green manures , cover crops , nitrogen fixation , soil nutrients , soil fertility , nitrogen , legumes , soil inoculation , nitrification , soybeans , grasses , grain crops , tillage , soil pH , Trifolium lappaceum
Series:
Farmers' bulletin
Year:
1922