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Watch out for witchweed a serious pest of corn, sorghum and other crops

, : Watch out for witchweed a serious pest of corn, sorghum and other crops. Watch out for witchweed a serious pest of corn, sorghum and other crops (PA-1212): 6

A description with illustrations is given for the identification of witchweed (Striga sp.), together with notes on its biology, parasitism and control and the quarantine regulations appertaining to it.


Other references

Hol'kin, Ju. I., 1968: Chromatography in wood chemistry. A monograph covering the theoretical principles of chromatography; the chromatography of carbohydrates, lignin preparations, and extractives; and chromatographic methods used in study of products of the pulp, paper, hydrolysis, and 'forest-ch...

Donati, G.; Kapetanios, A.D.; Pournaras, C.J., 1999: Complications of surgery of epiretinal membranes. Material and methods Preoperative findings, intraoperative and postoperative complications as final results of 70 consecutive cases of idiopathic or secondary ERM operated by the same retina surgeon were analyzed. Results In all cases the ERMs wer...

D'ombrain, A., 1949: Detachment of the retina; a desperate case. Medical Journal of Australia 2(8): 286-286

Kawasaki, Ly, 1974: Lead concentrations in the woolly sculpin Clinocottus analis, collected from tidepools of California. California Fish Game(1): 50-51

Litvienko, E.A.; Martynenko, F.P., 1988: Somatotropin increases the rate of incorporation of thymidine into DNA and amino acids into proteins of thymocyte subpopulations isolated in a ficoll-urografin gradient from hypothyroid rats. The summarized suspension of thymocytes was separated into subpopulations in the ficoll-urografin gradient density and 6 fractions of thymocytes were obtained. Experiments in vivo showed that under hypothyreosis incorporation of 3H-thymidine into...

Byckova, Z.I., 1958: Growing cucumbers between windbreaks and under polyamide film.. In the Leningrad province both direct-sown and transplanted cucumbers were grown on plots sheltered by strips of winter rye or under temporary plastic cover, or were given a combination of the 2 treatments. Both the windbreak and the plastic cover...

al-Hazzaa, S.A.; Specht, C.S.; McLean, I.W.; Holds, J.B.; Anderson, R.L., 1996: Benign orbital fibrous histiocytoma simulating a lacrimal gland tumor. The case of a patient with a lacrimal fossa mass that was believed to be a primary lacrimal gland tumor is reported. However, at lateral orbitotomy the tumor was found within the lacrimal fossa, but distinct from the lacrimal gland. Histopathology...

Popoff, M., 1947: Ueber die Poly-ploidie bei Pflanzen und Tieren. Scientia Bologna(9-12): 79-84

Kato, T.; Tamaoki, T., 1969: Preservation of functional ribosomes by freeze-drying. Biochimica et Biophysica Acta 182(1): 250-252

Cammeron, M.G., 1999: Deaths from low dose paracetamol poisoning. Lower threshold has probably not overburdened hospital services in Gloucester. Bmj 317(7173): 1656-1656