Precautions in the use of yeast extract mannitol medium for evaluation of legume seed toxicity to Rhizobium

Bowen, 1961, The toxicity of legume seed diffusates toward rhizobia and other bacteria, Plant and Soil, 15, 144, 10.1007/BF01347225 Dadarwal, 1973, Inhibitory effect of seed diffusates of some legumes on rhizobia and other bacteria, Indian Journal of Agricultural Science, 43, 82 Hale, 1976, Toxicity of white clover seed diffusa te and its effect on the survival of Rhizobium trifolii, New Zealand Journal of Argicuttural Research, 20, 69, 10.1080/00288233.1977.10427305 Keyser, 1979, Tolerance of rhizobia to acidity, aluminum and phosphate, Soil Science Society of America Journal, 43, 519, 10.2136/sssaj1979.03615995004300030018x Masterson, 1962, Inhibition of Rhizobium species by legume seeds, Irish Journal of Agricultural Research, 1, 343 Materon, 1984, Toxicity of arrowleaf clover seed to Rhizobium trifolii, Agronomy Journal, 76, 471, 10.2134/agronj1984.00021962007600030025x Materon, 1984, Survival of Rhizobium trifolii on toxic and non-toxic arrowleaf clover seeds, Soil Biology & Biochemistry, 16, 533, 10.1016/0038-0717(84)90066-X Matsen, 1974, Susceptibility testing: Diffusion test procedures, 418 Thompson, 1960, Inhibition of nodule bacteria by an antibiotic from legume seed coats, Nature, 187, 619, 10.1038/187619a0 Young, 1980, Condensed tannins from white clover seed diffusate, Phytochemistry, 19, 159, 10.1016/0031-9422(80)85041-2 Weaver, 1982, Rhizobium, 673