Citation

Salardini AA , Chapman KSR Holloway RJ (1994) Effect of potassium fertilization of pyrethrum (Tanacetum cinerariifolium) on yield, pyrethrins concentration in dry achenes and potassium concentration in soil and plant tissues. Crop and Pasture Science 45, 647-656.

https://doi.org/10.1071/AR9940647