MAIZE YIELDS AND SOIL NUTRIENT LEVELS WITH AND WITHOUT PESTICIDES AND STANDARD COMMERCIAL FERTILIZERS

被引:20
作者
LOCKERETZ, W
SHEARER, G
SWEENEY, S
KUEPPER, G
WANNER, D
KOHL, DH
机构
[1] WASHINGTON UNIV, DEPT BIOL, ST LOUIS, MO 63130 USA
[2] NE SOLAR ENERGY CTR, CAMBRIDGE, MA 02142 USA
关键词
D O I
10.2134/agronj1980.00021962007200010014x
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
引用
收藏
页码:65 / 72
页数:8
相关论文
共 18 条
  • [1] DETERMINATION OF TOTAL, ORGANIC, AND AVAILABLE FORMS OF PHOSPHORUS IN SOILS
    BRAY, RH
    KURTZ, LT
    [J]. SOIL SCIENCE, 1945, 59 (01) : 39 - 45
  • [2] Chapman H. D., 1965, METHODS SOIL ANAL 2, V9, P891, DOI DOI 10.2134/AGRONMONOGR9.2.C6
  • [3] PEST MANAGEMENT IN CORN
    CHIANG, HC
    [J]. ANNUAL REVIEW OF ENTOMOLOGY, 1978, 23 : 101 - 123
  • [4] DAVIS CH, 1977, AGR ENERGY, P315
  • [5] DUMENIL LC, 1969, 24TH P ANN CORN RES, V24, P90
  • [6] ENERGY-CONSERVATION IN AMISH AGRICULTURE
    JOHNSON, WA
    STOLZFUS, V
    CRAUMER, P
    [J]. SCIENCE, 1977, 198 (4315) : 373 - 378
  • [7] ECONOMIC PERFORMANCE AND ENERGY INTENSIVENESS ON ORGANIC AND CONVENTIONAL FARMS IN CORN BELT - PRELIMINARY COMPARISON
    KLEPPER, R
    LOCKERETZ, W
    COMMONER, B
    GERTLER, M
    FAST, S
    OLEARY, D
    BLOBAUM, R
    [J]. AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS, 1977, 59 (01) : 1 - 12
  • [8] LATHWELL DJ, 1975, FERTILIZERS INCREASE
  • [9] LAVERTY JAMES C., 1963, SOIL SCI SOC AMER PROC, V27, P360
  • [10] LOCKERETZ W, 1978, J SOIL WATER CONSERV, V33, P130