It differs between plant species. It differs between environments and soils. Table 1 provides a guide to phosphorus levels in crops and pastures at different stages of growth. For details of sampling tissues, arranging for tests and for interpretation of tissue tests, consult your local Agriculture Western Australia office or an adviser. Table 1 .
Lupins are narrow-leaved lupins.
Pasture legumes are subterranean clover, annual medics and yellow serradella. Its availability does not imply suitability to other areas, and any interpretation or use is the responsibility of the user. Mention of product or trade names does not imply recommendation, and any omissions are unintentional. Recommendations were current at the time of preparation of the original publication.