| 释义 |
blood mealnoun [mass noun]Dried blood used for feeding animals and as a fertilizer.Now is the time to add any of the soil amendments, such as bone meal, blood meal, or superphosphate, that provide a slow, continuous supply of phosphorus....- Other fertilizers are byproducts of the poultry, meat, or other industries: bone meal, blood meal, poultry manure and wastes.
- Each spring, their roses are fed with a mix of controlled-release fertilizer, blood meal, and bonemeal.
|