China: Soil studies at Ansai
pág. 336
State soils
pág. 340
The conservation movement and SWCS
pág. 343
The structure of agriculture: Implications for soil and water
pág. 347
Technology for production and environmental quality: Are we missing opportunities for complementarity?
pág. 352
The soil and water conservationist of tomorrow
pág. 355
The three Ws of communicating conservation
pág. 356
Assessing the impact of the 1985 farm bill on sediment-related non-point source pollution
pág. 374
Identification of recharge areas for irrigation water in carbonate terrains
pág. 378
Dissolved phosphorus in runoff from simulated rainfall on corn and soybean tillage systems
pág. 383
Mapping atrazine leaching potential with integrated environmental databases and simulation models
pág. 388
Irrigation management practices for corn production in North Central Kansas
pág. 395
Corn residue cover on the soil surface after planting for various tillage and planting systems
pág. 399
Soil and fecal coliform trapping by grass filter strips during simulated rain
pág. 405
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