ROOT GROWTH OF A BARLEY CROP ESTIMATED BY SAMPLING WITH PORTABLE POWERED SOIL-CORING EQUIPMENT

被引:65
作者
WELBANK, PJ
WILLIAMS, ED
机构
关键词
D O I
10.2307/2401574
中图分类号
X176 [生物多样性保护];
学科分类号
090705 ;
摘要
引用
收藏
页码:477 / &
相关论文
共 7 条
  • [1] APPARATUS FOR TAKING SOIL-ROOT CORES
    BOEHLE, J
    MITCHELL, WH
    KRESGE, CB
    KARDOS, LT
    [J]. AGRONOMY JOURNAL, 1963, 55 (02) : 208 - &
  • [2] FEHRENBACHER J. B., 1955, AGRON JOUR, V47, P468
  • [3] Hvorslev M.J, 1948, SUBSURFACE EXPLORATI
  • [4] JENSEN ME, 1960, T ASAE, V3, P22
  • [5] KELLEY O. J., 1948, Proceedings. Soil Science Society of America, 1947, V12, P85
  • [6] Schuurman JJ, 1965, METHODS EXAMINATION
  • [7] TROUGHTON A, 1962, 21962 COMM BUR PAST