Arsenical Herbicides for Removing Broomsedge from Forage Grasses

Weed Science - Tập 23 Số 3 - Trang 222-223 - 1975
S. A. Lowance1, E. J. Peters1, Richard E. Mattas2
1Agr. Res. Serv., U.S. Dep. of Agr.
2Univ. of Missouri, Columbia, MO 65201

Tóm tắt

MSMA (monosodium methanearsonate) and DSMA (disodium methanearsonate) killed 27 to 90% of the broomsedge (Andropogon virginicusL.) plants when applied at 1.1 to 6.7 kg/ha in July. These rates did not reduce yields of smooth bromegrass (Bromus inermisLeyss.) or affect the density of Kentucky bluegrass (Poa pratensisL.) growing in association with the broomsedge.

Từ khóa


Tài liệu tham khảo

Ahrens, 1961, Prevention and control of crabgrass in lawns, Conn. Agr. Exp. Sta. Bul., 642, 8

1970, Selected Weeds of the United States, 463

10.2307/4040909

Peters, 1970, Comparisons of MSMA and DSMA for controlling weeds in grass-legume mixtures, Proc. N. Cent. Weed Contr. Conf., 25, 105

Peters, 1973, Fertility and management treatments to control broomsedge in pastures, Weed Sci., 22, 201, 10.1017/S0043174500036900