01091naa a2200253 a 450000100080000000500110000800800410001910000200006024501070008026000090018752003220019665000110051865000240052965000110055365000240056465300150058865300140060365300160061770000180063370000190065170000200067070000250069077301220071520694082017-05-09       1983    bl uuuu     u00u1 u    #d1 aWILLIAMS, C. B.  aEffects of root diameter, nematodes, and soil compaction on forage yield of two tall fescue genotypes.  c1983  aThe trial was conducted on a nematode-infested soil with a tillage pan (25-35 cm), using conventional (20 cm) and deep (38 cm) tillage. With conventional tillage, the large-rooted form of Festuca arundinacea studied was superior to the small-rooted form in root penetration, forage yield, persistence and sward cover.  aForage  aNematode infections  aYields  aFestuca Arundinacea  aFeed crops  aRoot size  aTillage pan1 aELKINS, C. B.1 aHAALAND, R. L.1 aHOVELAND, C. S.1 aRODRIGUEZ KABANA, R.  tIn: INTERNATIONAL GRASSLAND CONGRESS, 14., 1981, Lexington. Proceedings... Boulder: Westview Press, 1983. p. 121-124.