FURTHER OBSERVATIONS OF VARIABILITY IN MELOIDOGYNE INCOGNITA ON SWEET POTATOES = NOUVELLES OBSERVATIONS EFFECTUEES SUR LA VARIABILITE DES FORMES DE M.I. SUR PATATE DOUCEMARTIN WJ; BIRCHFIELD W.1973; PLANT DIS. REPORTER; U.S.A.; DA. 1973; VOL. 57; NO 3; PP. 199; BIBL. 3 REF.Serial Issue

Nematode parasites of sugarcaneBIRCHFIELD, W.Plant and insect nematodes. 1984, pp 571-589, isbn 0-8247-7079-XBook Chapter

Wheat and grain Sorghum varietal reaction to Meloidogyne incognita and Rotylenchulus reniformisBIRCHFIELD, W.Plant disease. 1983, Vol 67, Num 1, pp 41-42, issn 0191-2917Article

MEMATODE, BACTERIA, AND NEMATICIDE EFFECTS ON SOYBEAN NODULATIONBIRCHFIELD W; JOSHI MM.1982; J. NEMATOL.; USA; DA. 1982; VOL. 14; NO 4; PP. 430Conference Paper

VARIETAL RESISTANCE IN SUGARCANE TO MELOIDOGYNE INCOGNITA.ANZALONE L JR; BIRCHFIELD W.1977; PLANT DIS. REPORTER; U.S.A.; DA. 1977; VOL. 61; NO 3; PP. 190-191; BIBL. 2 REF.Article

OBSERVATIONS ON THE MORPHOLOGY OF THE PINE WOOD NEMATODE, BURSAPHELENCHUS XYLOPHILUSCHOI PHENG YIK; BIRCHFIELD W.1981; J. NEMATOL.; USA; DA. 1981; VOL. 13; NO 3; PP. 376-385; BIBL. 13 REF.Article

A TECHNIQUE FOR SCREENING SOYBEANS FOR RESISTANCE TO ROOT-KNOT NEMATODE.SAICHUK JK; WILLIAMS C; BIRCHFIELD W et al.1976; PLANT DIS. REPORTER; U.S.A.; DA. 1976; VOL. 60; NO 10; PP. 868-870; BIBL. 3 REF.Article

LAY BY APPLICATIONS OF ETHOPROP FOLLOWING PREPLANT APPLICATIONS OF ETHROPROP OR ETHYLENE DIBROMIDE PLUS CHLOROPICRIN FOR RENIFORM NEMATODE CONTROL ON SWEET POTATO, 1980CLARK CA; BIRCHFIELD W; WATSON B et al.1981; FUNGIC. NEMATICIDE TESTS; USA; DA. 1981; VOL. 36; PP. 182Article

MISCELLANEOUS NEMATICIDES FOR RENIFORM NEMATODE CONTROL ON SWEET POTATO, 1980BIRCHFIELD W; CLARK WC; WATSON B et al.1981; FUNGIC. NEMATICIDE TESTS; USA; DA. 1981; VOL. 36; PP. 182Article

COTTON-SOYBEAN ROTATION FOR RENIFORM NEMATODE CONTROLWILLIAMS C; GILMAN DF; JONES JE et al.1983; LA. AGRIC. EXP. STN, BULL.; USA; DA. 1983; NO 741; 22 P.; BIBL. 20 REF.Serial Issue

INHERITANCE OF REACTION TO THE RENIFORM NEMATODE IN SOYBEANWILLIAMS C; GILMAN DF; FONTENOT DS et al.1981; CROP SCI.; ISSN 0011-183X; USA; DA. 1981; VOL. 21; NO 1; PP. 93-94; BIBL. 11 REF.Article

A RAPID TECHNIQUE FOR SCREENING SOYBEANS FOR RENIFORM NEMATODE RESISTANCEWILLIAMS C; GILMAN DF; FONTENOT DS et al.1979; PLANT DIS. REPORTER; USA; DA. 1979; VOL. 63; NO 10; PP. 827-829; BIBL. 9 REF.Article

Resistant germplasm in Gossypium species and related plants to Rotylenchulus reniformisCHOI-PHENG KIK; BIRCHFIELD, W.1984, Vol 16, Num 2, pp 146-154Article

Genetic resistance to reniform nematodes in soybeansHARVILLE, B. G; GREEN, A; BIRCHFIELD, W et al.Plant disease. 1985, Vol 69, Num 7, pp 587-589, issn 0191-2917Article

Population development and influence of Bursaphelenchus xylophilus on Gliocadium virensMCGAWLEY, E. C; WINCHELL, K. L; JONES, J. P et al.1985, Vol 17, Num 1, pp 69-76Article