1-24 of 61 Books

Green manure/cover crop systems of smallholder farmers
By Rolf Derpsch
Green manuring
Green manuring
By Charles V. Piper,A. J. Pieters,United States. Department of Agriculture. National Agricultural Library.
Evidence for impact of green fertilizers on maize production in sub-saharan Africa
Evidence for impact of green fertilizers on maize production in sub-saharan Africa
By Gudeta Sileshi
Experiments on the use of sweet clover for green manure
Experiments on the use of sweet clover for green manure
By C. J. Willard
Effect of summer-seeded green manures on soil structure and availability of nitrogen
Effect of summer-seeded green manures on soil structure and availability of nitrogen
By J. L Mortensen
The potential benefit of green manures and inorganic fertilizers in cereal production on contrasting soils in eastern Uganda
The potential benefit of green manures and inorganic fertilizers in cereal production on contrasting soils in eastern Uganda
By Kayuki Crammer Kaizzi
Effects of long-term residue management and nitrogen fertilization on availability and profile distribution of nitrogen, phosphorus, and sulfur
Effects of long-term residue management and nitrogen fertilization on availability and profile distribution of nitrogen, phosphorus, and sulfur
By Robert A. Christ
Improving garden soil with green manures
Improving garden soil with green manures
By Richard Alther

Experiments in handling sweet clover with reference to the accumulation and conservation of nitrates in the soil
By Albert L. Whiting

Sweet clover for nitrate production
By Albert L. Whiting
Green manuring in organic production
Green manuring in organic production
By John Keely
Bibliography of ground covers, green manuring & soil improvement of rubber
Bibliography of ground covers, green manuring & soil improvement of rubber
By Rubber Research Institute of Malaya. Library.
The composition of soybean plants at various growth stages as related to their rate of decomposition and use as green manure
The composition of soybean plants at various growth stages as related to their rate of decomposition and use as green manure
By L. M. Turk
...Adjusting soil management to the emergency in the United States
...Adjusting soil management to the emergency in the United States
By W. H. Pierre
Farming with green manures, on Plumgrove farm
Farming with green manures, on Plumgrove farm
By Caleb Harlan

Considérations sur les plantes de couverture, engrais verts, plantes fourragères en pays intertropicaux et plus particulièrement à Madagascar
By J. Bosser
Plantas de cobertura y abono verde
Plantas de cobertura y abono verde
By José Ignacio Aguilar G.

Orchard green-manure crops in California
By Roland McKee

Comparative value of legumes as green manures
By Maxwell O. Johnson